A500 Dryfit

Sonnenschein Lead-acid battery A508/3.5 S Nominal voltage: 8 V Nominal capacity 20h: 3.5 Ah Max. Max. load: 60 A Connection: S-4.8 Maintenance-free over the entire service life Deep discharge-proof in accordance with DIN 43 534 Tried and tested worldwide and successful dryfit technology Extremely low gassing due to internal gas recombination Grid plate in lead-calcium alloys Service life 6 years Very low self-discharge rate and therefore long shelf life Short recharge times Fully recyclable 7 years Design life at an ambient temperature of 20 °C (80% residual capacity) Excellent energy storage properties combined with high reliability The lead batteries from Sonnenschein have a stable and reliable capacity, are deep discharge-proof, maintenance-free, fully recyclable and tried and tested worldwide.

The Sonnenschein A506/6.5 S is a compact, maintenance-free gel lead-acid battery of the A500 series. With its proven dryfit technology, it impresses with reliability, long service life and safe handling. Thanks to its compact design and low weight, it is particularly flexible in use.Highlights at a glance6 V nominal voltage, 6.5 Ah capacity (C20, 20 °C)Maintenance-free due to sealed dryfit gel technology (VRLA)Compact design: only 152 x 34.5 x 94.5 mmLightweight with approx. 1.3 kgVery low self-discharge and therefore high shelf lifeCompact energy for versatile applicationsThe A506/6.5 S is the ideal choice for applications where a small footprint and low weight are crucial, such as in safety systems, emergency lighting, measuring devices or portable systems. It ensures a reliable power supply.Efficiency and maintenance-free operationThe dryfit gel technology ensures reliable gas recombination in the battery, making it completely maintenance-free and with no need to top up water. In addition, it offers a long service life and high operational safety.Robust technology for maximum safetyWith an internal resistance of just 48 mΩ and a load capacity of up to 80 A, the A506/6.5 S is also excellently suited for higher demands. The robust housing and sophisticated construction ensure stability and reliability in use. Features  ModelSonnenschein A506/6.5 S ApplicationStandby / UPS / emergency lighting TechnologyLead-gel (dryfit®) Nominal voltage (V)6 Capacity (Ah)6.5 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)151 x 51 x 100 ConnectionFlat connector 4.8mm (Faston 187) Weight (kg)approx. 1.6 FAQs about the Sonnenschein A506/6.5 S lead-acid batteryWhat is the maximum load capacity?The battery can be permanently loaded up to approx. 80 A and delivers up to 300 A discharge current for short periods.What are the advantages of the dryfit technology?It offers absolute maintenance-free operation, very low self-discharge, high operational safety and a long service life.What is the capacity and service life of this battery?The battery has a nominal capacity of 6.5 Ah (C20) and, according to the manufacturer, is designed for a service life (Design Life) of 10 to 12 years under normal conditions (e.g. 20 °C).Is the battery maintenance-free and how does it behave in the event of deep discharge?Yes, the battery is maintenance-free throughout its entire service life, i.e. it does not have to be topped up with water. It is designed to be protected against deep discharge and uses gel dryfit technology with internal gas recombination to minimise gas formation.How long can the battery be stored before recharging is necessary?Thanks to very low self-discharge, the battery can be stored for up to 2 years at 20 °C without recharging, without risking major loss of capacity.

Sonnenschein Lead-acid battery A512/140 A incl. MTZ Nominal voltage: 12 V Nominal capacity 20h: 140 Ah Max. Max. load: 770 A Connection: A Maintenance-free over the entire service life Deep discharge-proof in accordance with DIN 43 534 Tried and tested worldwide and successful dryfit technology Extremely low gassing due to internal gas recombination Grid plate in lead-calcium alloys Service life 6 years Very low self-discharge rate and therefore long shelf life Short recharging times Fully recyclable 7 years Design life at an ambient temperature of 20 °C (80% residual capacity) Excellent energy storage properties combined with high reliability The lead batteries from Sonnenschein have a stable and reliable capacity, are deep discharge-proof, maintenance-free, fully recyclable and tried and tested worldwide.

Sonnenschein Lead-acid battery A512/10 S Nominal voltage: 12 V Nominal capacity 20h: 10 Ah Max. Max. load: 80 A Connection: S-4.8 VDS number: G 189231 Maintenance-free over the entire service life Deep-discharge resistant in accordance with DIN 43 534 Tried and tested worldwide and successful dryfit technology Extremely low gassing due to internal gas recombination Grid plate in lead-calcium alloysLead-calcium alloy grid plate Service life 6 years Very low self-discharge rate and therefore long shelf life Short recharge times Fully recyclable 7 years Design life at an ambient temperature of 20°C (80% residual capacity) Excellent energy storage properties combined with high reliability The lead batteries from Sonnenschein have a stable and reliable capacity, are deep discharge-proof, maintenance-free, fully recyclable and tried and tested worldwide.

The Sonnenschein A512/25 G5 is an absolutely maintenance-free lead-gel block battery that has been developed for the highest demands on operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 25 Ah, it is the ideal energy source for fail-safe emergency power supplies in security technology, UPS systems and medical technology.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free over the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Provides excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use in demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum security of supply for critical infrastructureThe Sonnenschein A512/25 G5 is the specialist for standby parallel operation (standby use), where immediate and reliable power takeover in the event of a mains failure is crucial. Its main areas of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as the power supply in hospitals and telecommunications systems.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy over the entire service life. The extremely long service life of 12 years and more significantly reduces the need for costly and time-consuming battery replacements in permanently installed systems. The high manufacturing quality and the use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the entire system. Battery features  ModelSonnenschein A512/25 G5 ApplicationStandby / UPS / safety lighting TechnologyLead gel (dryfit®) Rated voltage (V)12 Capacity (Ah)25 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)167 x 176 x 126 ConnectionG-M5 (M5 internal thread) Weight (kg)approx. 9.5  FAQs about the Sonnenschein A512/25 G5 lead-gel batteryWhat is the main advantage of Dryfit® Gel technology?The decisive advantage is the combination of absolute freedom from maintenance, maximum cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very constant performance over a long period of time, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charging).What is the difference between a standby battery and a starter or solar battery?A standby battery such as this one is optimised for standby parallel operation. It is permanently kept at a constant voltage (trickle charge) and only rarely has to release energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharging and recharging.How should this lead-acid battery be disposed of?Lead-acid batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery to any retailer that sells new batteries or to municipal recycling centres free of charge to ensure that it is recycled properly.

The Sonnenschein A512/30 G6 is an absolutely maintenance-free lead-gel block battery that has been developed for the highest demands on operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 30 Ah, it is the ideal energy source for fail-safe emergency power supplies in security technology, UPS systems and medical technology.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free over the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Provides excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use in demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum security of supply for critical infrastructureThe Sonnenschein A512/30 G6 is the specialist for standby parallel operation (standby use), where an immediate and reliable power supply is crucial in the event of a power failure. Its main areas of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as the power supply in hospitals and telecommunications systems.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy over the entire service life. The extremely long service life of 12 years and more significantly reduces the need for costly and time-consuming battery replacements in permanently installed systems. The high manufacturing quality and the use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the entire system. Battery features  ModelSonnenschein A512/30 G6 ApplicationStandby / UPS / safety lighting TechnologyLead gel (dryfit®) Rated voltage (V)12 Capacity (Ah)30 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)167 x 176 x 126 ConnectionG6 (M6 internal thread) Weight (kg)approx. 11.5  FAQs about the Sonnenschein A512/30 G6 lead-gel batteryWhat is the main advantage of Dryfit® Gel technology?The decisive advantage is the combination of absolute freedom from maintenance, maximum cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very constant performance over a long period of time, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charging).What is the difference between a standby battery and a starter or solar battery?A standby battery such as this one is optimised for standby parallel operation. It is permanently kept at a constant voltage (trickle charge) and only rarely has to release energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharging and recharging.How should this lead-acid battery be disposed of?Lead-acid batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery to any retailer that sells new batteries or to municipal recycling centres free of charge to ensure that it is recycled properly.

The Sonnenschein A512/40 G6 is an absolutely maintenance-free lead-gel block battery developed for the highest requirements for operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers extraordinary reliability. With a nominal voltage of 12V and a capacity of 40 Ah, it is the ideal energy source for fail-safe emergency power supplies in security technology, UPS systems and medical technology.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free throughout the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Offers excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use under demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum security of supply for critical infrastructureThe Sonnenschein A512/40 G6 is the specialist for standby parallel operation (standby use), where immediate and reliable energy takeover is crucial in the event of a mains failure. Its main fields of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as energy supply in hospitals and telecommunications facilities.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and a very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy over the entire service life. The extremely long service life of 12 years and more significantly reduces the need for costly and time-consuming battery replacement in permanently installed systems. The high manufacturing quality and the use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the entire system. Features  ModelSonnenschein A512/40 G6 ApplicationStandby / UPS / safety lighting TechnologyLead-gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)40 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)210 x 176 x 228 ConnectionG6 (M6 internal thread) Weight (kg)approx. 17.5  FAQs about the Sonnenschein A512/40 G6 lead-gel batteryWhat is the main advantage of Dryfit® gel technology?The decisive advantage is the combination of absolute maintenance-free operation, highest cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very consistent performance over a long period, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charging).What is the difference between a standby battery and a starter or solar battery?A standby battery like this is optimised for standby parallel operation. It is permanently kept at a constant voltage (trickle charge) and only rarely has to supply energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharging and recharging.How should this lead battery be disposed of?Lead batteries contain environmentally harmful substances and must not be disposed of in household waste. You can return your old battery free of charge at any dealer who sells new batteries or at municipal recycling centres to ensure proper recycling.

The Sonnenschein A512/40 A is a reliable, maintenance-free gel lead-acid battery of the A500 series. With its robust dryfit technology, it impresses with high cycle stability, long service life and reliable usability in industrial and safety-critical applications. Thanks to VdS approval, it is also particularly suitable for safety-critical systems.Highlights at a glance12 V nominal voltage, 40 Ah capacity (C20, 20 °C)Maintenance-free thanks to dryfit gel technology (VRLA) – no topping up requiredVdS-certified for use in safety applicationsLong service life due to robust grid plate constructionNo transport restrictions in accordance with IATA A67Reliable performance for safety and industryThe A512/40 A is particularly suitable for UPS systems, security technology, emergency lighting and industrial applications where stable and uninterrupted power supply is crucial. Its high load capacity ensures reliable performance even in critical situations.Efficiency through modern gel technologyThe dryfit gel technology significantly reduces maintenance requirements. Through internal gas recombination, the battery operates with extremely low gassing and offers very low self-discharge. This makes it efficient, durable and easy to use.Robust technology for maximum safetyThe ABS housing, grid plates made of lead-calcium alloy and VdS approval make the A512/40 A a safe choice for safety-critical systems. With a high short-circuit current of up to 1,069 A and a maximum load capacity of 400 A, it is ideally suited for demanding environments. Characteristics  ModelSonnenschein A512/40 ApplicationStandby / UPS / Emergency Lighting TechnologyLead gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)40 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)210 x 176 x 228 ConnectionM6 internal thread Weight (kg)approx. 17.5  FAQs about the Sonnenschein lead-acid battery A512/40 AIn which areas of application is the A512/40 A particularly suitable?It is ideal for use in security and alarm technology, UPS systems, telecommunications, medical devices, industrial applications or wherever a reliable and space-saving 12 V supply is needed.What does the VdS approval mean?The VdS certification confirms that the battery meets the high requirements for safety-critical applications such as fire alarm systems and emergency power systems.What is the load capacity of the battery?The battery provides a maximum load of approx. 400 A and a short-term discharge current of up to 1,500 A.What is the capacity of this battery and how long is its service life?The battery provides a capacity of 40 Ah (C20) and, according to the manufacturer, has a design service life of about 7 years at 20 °C with 80% remaining capacity.How long can the battery be stored without recharging?Thanks to very low self-discharge, the battery can be stored at 20 °C for up to 2 years without recharging, without significant loss of capacity.Are there transport restrictions for this battery?No, the battery is subject to no transport restrictions (road, rail, water or air) in accordance with applicable regulations such as IATA A67, provided it is delivered ready for use.

The Sonnenschein A512/55 A is a reliable, maintenance-free lead-gel battery from the A500 series, developed for demanding applications in UPS systems, telecommunications, safety lighting and energy storage. With its dryfit gel technology, it impresses with long service life, high operational reliability and low self-discharge.Highlights at a glanceNominal capacity: 55 Ah (C20, 1.75 V/Z, 20 °C)Design service life: 10–12 years (EUROBAT “Long Life”)Maintenance-free: No topping up thanks to sealed VRLA gel technologyVery low gassing due to internal gas recombinationHigh corrosion resistance due to lead-calcium grid platesStorage life up to 2 years without recharging (at 20 °C)Powerful in safety-relevant applicationsThe Sonnenschein A512/55 A is the ideal choice for uninterruptible power supplies, emergency lighting, telecommunications, hazard detection technology and energy systems. With a capacity of 55 Ah, it ensures a stable power supply even during longer backup times.Efficiency and operational reliabilityThanks to VRLA gel technology, the battery is completely maintenance-free. The internal gas recombination significantly reduces gassing and makes use in sensitive environments particularly safe. Thanks to its low self-discharge, the battery remains storable for a long time without losing performance.Advanced gel technologyThe Sonnenschein A500 series is based on proven dryfit gel technology. The electrolyte is bound in a glass fleece, making the battery deep-discharge safe and robust against cyclic loads. Reinforced lead-calcium grid plates guarantee high corrosion resistance and long service life. Features  ModelSonnenschein A512/55 A Battery typeVRLA lead-gel (dryfit) Rated voltage (V)12 Capacity (Ah)55 (at 20h rate) Short-circuit current (A)1000 Charging voltage (trickle)13.5V (at 20°C) Charging voltage (boost)14.1V - 14.4V Operating temperature (°C)-20 ~ 50 Storage temperature (°C)-20 ~ 40 Service life12 years (EUROBAT: Long Life) Dimensions (L/W/H, mm)261 x 135 x 230 Weight (kg)ca. 20.0 ConnectionAutopol (conical) StandardsIEC 60896-21, ISO 9001  FAQs about the Sonnenschein A512/55 A lead batteryFor which applications is the A512/55 A suitable?The battery is ideal for UPS systems, emergency lighting, telecommunications equipment, hazard detection systems and energy storage solutions.Is the A512/55 A maintenance-free?Yes, the sealed VRLA gel technology (dryfit) eliminates the need to top up with water.What service life does the battery offer?The design service life is 10–12 years according to EUROBAT classification “Long Life”.Can the battery be transported without restrictions?Yes, it is not subject to any transport restrictions (IATA, DGR, A67) and can be transported by road, rail, water and air.What are the advantages of dryfit gel technology?It provides deep-discharge protection, high cycle stability, low self-discharge and especially long storage capability.How reliable is the battery in continuous operation or prolonged storage?Thanks to dryfit technology, it is characterised by excellent cycle performance and very low self-discharge. It remains operational at 20 °C for up to 2 years without recharging.

The Sonnenschein A512/25 G5 is an absolutely maintenance-free lead-gel block battery that has been developed for the highest demands on operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 25 Ah, it is the ideal energy source for fail-safe emergency power supplies in security technology, UPS systems and medical technology.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free over the entire service life, maximum reliability and leak-proof.Long service life: Classified as "Long Life" (10-12 years) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Provides excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use in demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum security of supply for critical infrastructureThe Sonnenschein A512/25 G5 is the specialist for standby parallel operation (standby use), where immediate and reliable power takeover in the event of a mains failure is crucial. Its main areas of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as the power supply in hospitals and telecommunications systems.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy over the entire service life. The long service life of 10 to 12 years significantly reduces the need for costly and time-consuming battery changes in permanently installed systems. The high manufacturing quality and the use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the overall system. Features  ModelSonnenschein A512/25 G5 ApplicationStandby / UPS / safety lighting TechnologyLead gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)25 (C20) Design service life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)167 x 176 x 126 ConnectionG-M5 (M5 internal thread) Weight (kg)approx. 9.5  FAQs about the Sonnenschein A512/25 G5 lead-gel batteryWhat is the main advantage of Dryfit® gel technology?The decisive advantage is the combination of absolute freedom from maintenance, maximum cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very constant performance over a long period of time, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 10 to 12 years under defined standby conditions (usually 20°C ambient temperature and correct trickle charging).What is the difference between a standby battery and a starter or solar battery?A standby battery such as this one is optimised for standby parallel operation. It is permanently kept at a constant voltage (trickle charge) and only rarely has to release energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharging and recharging.How should this lead-acid battery be disposed of?Lead batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery to any dealer who sells new batteries or to municipal recycling centres free of charge to ensure that it is recycled properly.

The Sonnenschein A512/60 G6 is an absolutely maintenance-free lead-gel block battery, developed for the highest requirements of operational safety and extremely long service life in professional standby applications. As part of the internationally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 60 Ah, it is the ideal source of power for fail-safe emergency power supply in security technology, UPS systems, and medical technology.Highlights at a glanceSuperior Dryfit® Gel Technology: Absolutely maintenance-free throughout the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and more) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Offers excellent recovery even after deep discharges.Rugged construction: Reinforced, impact-resistant housing for use under demanding conditions.Low self-discharge: High shelf life and always ready for immediate use in an emergency.Maximum supply security for critical infrastructureThe Sonnenschein A512/60 G6 is the specialist for standby parallel operation, where immediate and reliable takeover of power in the event of mains failure is critical. Its main areas of use are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as power supply in hospitals and telecommunications systems.Proven Dryfit® Gel TechnologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also provides excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation especially safe and efficient without the need to top up water.Developed for longevity and reliabilityThe A500 series was designed for maximum economy over its entire service life. The extremely long service life of 12 years or more considerably reduces the need for costly and time-consuming battery replacements in permanently installed systems. High manufacturing quality and the use of high-purity materials ensure consistent performance and thus contribute to the high operational reliability of the entire system. Features  ModelSonnenschein A512/60 G6 ApplicationStandby / UPS / safety lighting TechnologyLead-gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)60 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)261 x 171 x 210 ConnectionG6 (M6 internal thread) Weight (kg)approx. 23.5  FAQs about the Sonnenschein A512/60 G6 lead-gel batteryWhat is the main advantage of Dryfit® Gel Technology?The decisive advantage is the combination of absolute maintenance freedom, highest cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very consistent output over a long period, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected lifespan of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charge).What is the difference between a standby battery and a starter or solar battery?A standby battery such as this is optimised for standby parallel operation. It is continuously kept at a constant voltage (trickle charge) and only rarely needs to deliver energy. A starter battery is designed for short-term, high current. A solar battery (cycle battery) is optimised for daily deep discharge and recharge.How should this lead battery be disposed of?Lead batteries contain environmentally harmful substances and must not be disposed of in household waste. You can return your old battery free of charge at any dealer selling new batteries or at municipal recycling depots to ensure correct recycling.

The Sonnenschein A512/60 A is an absolutely maintenance-free lead-gel block battery developed for the highest demands on operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 60 Ah, it is the ideal power source for fail-safe emergency power supplies for security technology, UPS systems, and medical technology.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free for the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Offers excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use under demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum supply security for critical infrastructureThe Sonnenschein A512/60 A is the specialist for standby parallel operation (standby use), where immediate and reliable energy transfer is crucial in the event of a power failure. Its main areas of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and safety lighting systems, fire alarm and alarm systems, as well as power supply in hospitals and telecommunications systems.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This makes the battery not only absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient, without the need to top up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum cost-effectiveness over the entire service life. The extremely long service life of 12 years and more significantly reduces the need for costly and laborious battery replacements in permanently installed systems. The high manufacturing quality and use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the overall system. Features  ModelSonnenschein A512/60 A ApplicationStandby / UPS / safety lighting TechnologyLead-gel (dryfit®) Rated voltage (V)12 Capacity (Ah)60 (C20) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)261 x 171 x 210 ConnectionStandard Autopole (SAE) Weight (kg)approx. 23.5  FAQs about the Sonnenschein A512/60 A lead-gel batteryWhat is the main advantage of Dryfit® Gel technology?The crucial advantage is the combination of absolute maintenance-free operation, highest cycle stability, and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very consistent performance over a long period, making them the premium solution for critical standby applications.What does the "Eurobat Long Life" classification mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected lifetime of 12 years or more under defined standby conditions (usually 20°C ambient temperature and proper float charging).What is the difference between a standby battery and a starter or solar battery?A standby battery like this is optimised for standby parallel operation. It is permanently kept at a constant voltage (float charge) and only rarely has to deliver energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharge and recharge.How should this lead-acid battery be disposed of?Lead-acid batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery free of charge to any retailer that sells new batteries or to local recycling centres to ensure proper recycling.

The Sonnenschein A512/65 G6 is an absolutely maintenance-free lead-gel block battery that has been developed for the highest demands on operational reliability and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a capacity of 65 Ah, it is the ideal energy source for fail-safe emergency power supplies in security technology, UPS systems and medical technology.Highlights at a glanceSuperior Dryfit® Gel technology: Absolutely maintenance-free over the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Provides excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use in demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum security of supply for critical infrastructureThe Sonnenschein A512/65 G6 is the specialist for standby parallel operation (standby use), where an immediate and reliable power supply is crucial in the event of a power failure. Its main areas of application are uninterruptible power supplies (UPS) for computer and server systems, emergency and security lighting systems, fire detection and alarm systems as well as the power supply in hospitals and telecommunications systems.Proven Dryfit® Gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy over the entire service life. The extremely long service life of 12 years and more significantly reduces the need for costly and time-consuming battery replacements in permanently installed systems. The high manufacturing quality and the use of high-purity materials ensure constant performance and thus contribute to the high operational reliability of the entire system. Features  ModelSonnenschein A512/65 G6 ApplicationStandby / UPS / safety lighting TechnologyLead Gel (dryfit®) Rated voltage (V)12 Capacity (Ah)65 (C10) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)353 x 175 x 190 ConnectionG6 (M6 internal thread) Weight (kg)approx. 25.0  FAQs about the Sonnenschein A512/65 G6 lead-gel batteryWhat is the main advantage of Dryfit® Gel technology?The decisive advantage is the combination of absolute freedom from maintenance, maximum cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very constant performance over a long period of time, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charging).What is the difference between a standby battery and a starter or solar battery?A standby battery such as this one is optimised for standby parallel operation. It is permanently kept at a constant voltage (trickle charge) and only rarely has to release energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharging and recharging.How should this lead-acid battery be disposed of?Lead-acid batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery to any retailer that sells new batteries or to municipal recycling centres free of charge to ensure proper recycling.

The Sonnenschein A512/65 A is a maintenance-free gel lead-acid battery from the A500 series with dryfit technology. It impresses with reliable performance, high cycle stability and maximum operational safety. With its robust design and a capacity of 65 Ah, it is the ideal solution for industrial applications, emergency power supply and telecommunications.Highlights at a glance12 V nominal voltage, 65 Ah capacity (C20, 20 °C)Maintenance-free thanks to dryfit gel technology (VRLA)Long service life and low self-dischargeHigh short-circuit current: up to 1,471 ALoadable up to approx. 400 A, maximum discharge current 1,500 A (5 s)Robust ABS case, suitable for industrial applicationsPowerful for demanding applicationsThe A512/65 A is ideally suited for UPS systems, security technology, telecommunications and emergency power applications. Its stable power output makes it a reliable choice when continuous energy supply is crucial.Efficiency and maintenance-free operationThanks to dryfit gel technology, the battery operates maintenance-free, as no refilling of water is required. Internal gas recombination ensures extremely low maintenance and increases operating efficiency.Robust technology for high reliabilityWith an internal resistance of only 8.5 mΩ and a robust design, the A512/65 A guarantees a reliable power supply even under high loads. The combination of durable materials and proven gel technology guarantees a long service life and high operational reliability. Features  ModelSonnenschein A512/65 A ApplicationStandby / UPS / emergency lighting TechnologyLead-gel (dryfit®) Rated voltage (V)12 Capacity (Ah)65 (C10) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)353 x 175 x 190 ConnectionStandard automotive terminal (SAE) Weight (kg)approx. 25.0  FAQs about the Sonnenschein lead-acid battery A512/65 AIs the A512/65 A gel battery maintenance-free?Yes, the dryfit gel technology makes the battery absolutely maintenance-free, refilling with water is not necessary.What is the maximum discharge current of the A512/65 A?The battery delivers up to 1,500 A for a discharge duration of 5 seconds.Is the A512/65 A battery robust enough for industrial use?Yes, with its sturdy ABS case and high load capacity, it is ideally suited for industrial and safety-critical applications.How long can the gel battery be stored without recharging?Thanks to very low self-discharge, the battery can be stored for up to 2 years at 20 °C without recharging, without significant loss of capacity.For which areas of application is the A512/65 A particularly suitable?It is optimally suited for UPS systems, telecommunications, security and alarm technology, medical technology, distribution networks and railway technology applications where reliable and low-maintenance energy supply is required.What is the difference between the A512/65 A and A512/65 G6 variants?The G6 variant uses an M6 screw terminal, while the A version uses the A terminal (round post). Otherwise, both are based on dryfit gel technology and have similar performance data.

The Sonnenschein A512/85 A is a powerful, maintenance-free gel lead-acid battery from the A500 series. Thanks to dryfit technology, it offers high cycle stability, reliable power output and a long service life. With its VdS approval, it is ideal for safety-critical applications such as fire alarm and UPS systems.Highlights at a glance12 V nominal voltage, 85 Ah capacity (C20, 20 °C)Maintenance-free thanks to sealed dryfit gel technology (VRLA)VdS-certified for safety-critical applicationsHigh short-circuit current: up to 2,017 ALoadable up to approx. 600 A, max. discharge current 2,600 A (5 s)Robust ABS housing for industrial applicationsPowerful for safety and industryThe A512/85 A is suitable for UPS systems, fire alarm technology, safety equipment and other industrial applications. Its high load capacity and stable power output guarantee an uninterrupted power supply in critical environments.Efficiency and maintenance-freeThe dryfit gel technology ensures extremely low self-discharge and makes the battery completely maintenance-free. The internal gas recombination eliminates the need to top up with water, which reduces operating costs and makes handling easier.Robust technology for the highest demandsWith an internal resistance of 6.2 mΩ and a maximum load capacity of 600 A, the A512/85 A is ideally designed for demanding applications. The combination of robust design, VdS certification and high performance makes it a safe and durable energy solution. Features  ModelSonnenschein A512/85 A ApplicationStandby / UPS / safety lighting TechnologyLead gel (dryfit®) Rated voltage (V)12 Capacity (Ah)85 (C10) Design service life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)261 x 234 x 281 ConnectionM8 internal thread Weight (kg)approx. 35.5  FAQs about the Sonnenschein A512/85 A gel batteryFor which applications is the A512/85 A suitable?It is ideal for UPS and security power supplies, telecommunications, alarm and security systems, medical systems or railway applications, especially where high reliability is required.Is the A512/85 A maintenance-free?Yes, thanks to dryfit gel technology, the battery is completely maintenance-free. Topping up with water is not necessary.What is the load capacity of the battery?The battery offers a maximum continuous load of approx. 600 A and a short-term discharge current of up to 2,600 A.What does VdS approval mean?The VdS certification confirms that the battery is approved for safety-critical applications such as fire alarm systems.How long can the battery be stored before it needs to be recharged?Thanks to very low self-discharge, the battery can be stored at 20 °C for up to 2 years without recharging and without significant loss of capacity.

The Sonnenschein A512/115 A is a high-performance, maintenance-free gel lead-acid battery from the A500 series. With its proven dryfit technology, it offers a long service life, high load capacity and maximum safety. It is ideal for industrial applications, UPS systems, telecommunications and safety-critical systems.Highlights at a glance12 V nominal voltage, 115 Ah capacity (C20, 20 °C)Maintenance-free thanks to sealed dryfit gel technology (VRLA)Robust design with A-terminal connectionShort-circuit current up to 2,660 AGenerous capacity reserve for long bridging timesSuitable for safety-relevant applicationsReliable energy for critical applicationsThe A512/115 A provides a stable and safe power supply, even under high loads. It is predestined for UPS systems, telecommunications systems, security and emergency lighting and other applications where reliability is crucial.Efficiency and maintenance-freeThanks to dryfit gel technology, the battery is completely maintenance-free. The internal gas recombination eliminates the need to top up with water, reduces maintenance costs and increases operational reliability.Robust technology for high loadsWith an internal resistance of just 4.6 mΩ and a maximum load capacity of 770 A, the A512/115 A offers reliable performance even during intensive use. Its durable design makes it a reliable solution for demanding industrial applications. Characteristics  ModelSonnenschein A512/115 A ApplicationStandby / UPS / safety lighting TechnologyLead gel (dryfit®) Rated voltage (V)12 Capacity (Ah)115 (C10) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)513 x 189 x 223 ConnectionStandard Autopol (SAE) Weight (kg)approx. 43.0  FAQs about the Sonnenschein lead-acid battery A512/115 AFor which applications is the A512/115 A suitable?The battery is suitable for UPS systems, telecommunications, safety lighting, fire alarm systems and industrial applications with high reliability requirements.What are the advantages of dryfit technology?It ensures safe gas recombination, very low self-discharge, long service life and maximum operational safety.How big is the battery, how heavy is it and how is it connected?The dimensions are 286 × 269 × 230 mm, the weight is around 37.5 to 40 kg and the connection is made via an A terminal (Autopol / round terminal). How long-lasting is the battery?It offers a design life of 10 to 12 years under normal conditions (e.g. 20 °C) and belongs to the long-life class. How long can the battery be stored before recharging is required?Thanks to low self-discharge, a shelf life of up to 2 years at 20 °C is possible without significant loss of capacity.

The Sonnenschein A512/120 A is a powerful and maintenance-free gel battery from the A500 series. With proven dryfit gel technology, it is ideal for applications in telecommunications, emergency lighting, emergency power supply and power distribution. Its robust construction ensures durability and reliability, even under demanding operating conditions.Highlights at a glance12 V block battery with 120 Ah (C20, 1.75 V/C, 20 °C)Design life: 10–12 years (EUROBAT "Long Life")Maintenance-free thanks to sealed VRLA gel technologyGrid plates in lead-calcium alloy for high corrosion resistanceExtremely low gassing due to internal gas recombinationVery low self-discharge, storage capacity up to 2 years at 20 °CPowerful in a wide range of applicationsThe A512/120 A is ideally suited for UPS systems, telecommunications systems, security and hazard annunciation technology as well as power supply systems. With its high energy density, it ensures reliable and uninterrupted power supply.Efficiency and operational reliabilityThanks to dryfit gel technology and gas recombination, the battery operates with extremely low maintenance. The stable design guarantees safe performance, even with repeated charge and discharge cycles.Robust gel technologyThe reinforced grid plates in lead-calcium alloy increase corrosion resistance and ensure a long service life. At the same time, the design ensures a high load capacity, even under harsh operating conditions. Features  ModelSonnenschein A512/120 A Battery typeVRLA lead-gel (dryfit) Nominal voltage (V)12 Capacity (Ah)120 (at 20h rate) Short-circuit current (A)2000 Charging voltage (float charge)13.5V (at 20°C) Charging voltage (boost)14.1V - 14.4V Operating temperature (°C)-20 ~ 50 Storage temperature (°C)-20 ~ 40 Service life12 years (EUROBAT: Long Life) Dimensions (L/W/H, mm)345 x 172 x 277 Weight (kg)approx. 39.5 ConnectionAutopole (conical) StandardsIEC 60896-21, ISO 9001  FAQs about the Sonnenschein A512/120 A lead batteryFor which applications is the A512/120 A suitable?The battery is ideal for UPS systems, telecommunications, emergency lighting, hazard annunciation technology and power supply systems.Is the A512/120 A maintenance-free?Yes, thanks to VRLA gel technology the battery is completely maintenance-free; it does not require topping up with water.What service life does the battery offer?The design life is 10–12 years according to EUROBAT classification "Long Life".Can the battery be transported without restrictions?Yes, ready-to-use gel batteries are not subject to any transport restrictions (IATA, DGR A67).What are the advantages of dryfit gel technology?It ensures low self-discharge, high cycle stability, safety and reliable performance even under adverse conditions.

The Sonnenschein A512/140 A is an absolutely maintenance-free lead-gel block battery that has been developed for the highest demands on operational safety and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a high capacity of 140 Ah, it is the ideal energy source for fail-safe emergency power supplies in telecommunications, in industrial installations, and in safety-relevant systems.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free throughout the entire service life, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment security.High cycle stability and deep discharge protection: Offers excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use in demanding conditions.Low self-discharge: High shelf life and always ready for use in an emergency.Maximum supply security for critical infrastructureThe Sonnenschein A512/140 A is the specialist for standby parallel operation (standby use), where immediate and reliable power takeover is crucial in the event of a power outage. Its main areas of application are uninterruptible power supplies (UPS), telecommunications and IT systems, emergency and safety lighting systems, as well as power supply in power plants, substations, and railway facilities. Wherever a power failure would have serious consequences, this battery provides the necessary security.Proven Dryfit® gel technologyThe Dryfit® gel technology invented and perfected by Sonnenschein binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against loss of capacity and makes the operation particularly safe and efficient, without the need to fill up with water.Developed for longevity and reliabilityThe A500 series was developed for maximum economy throughout the entire service life. The extremely long service life of 12 years or more considerably reduces the need for costly and complex battery replacements in permanently installed systems. The high manufacturing quality and the use of highly pure materials ensure consistent performance and thus contribute to the high operational reliability of the overall system. Features  ModelSonnenschein A512/140 A ApplicationStandby / UPS / safety lighting TechnologyLead-gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)140 (C10) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)513 x 223 x 223 ConnectionStandard Autopol (SAE) Weight (kg)approx. 51.0  FAQs about the Sonnenschein A512/140 A lead-gel batteryWhat is the main advantage of Dryfit® gel technology?The crucial advantage is the combination of absolute freedom from maintenance, highest cycle stability, and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very consistent performance over a long period, making them the premium solution for critical standby applications.What does the "Eurobat Long Life" classification mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charge).What is the difference between a standby battery and a starter or solar battery?A standby battery like this is optimised for standby parallel operation. It is permanently maintained at a constant voltage (trickle charge) and only rarely needs to release energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily deep discharge and recharging.How should this lead-acid battery be disposed of?Lead-acid batteries contain substances that are harmful to the environment and must not be disposed of in household waste. You can return your old battery free of charge to any retailer who sells new batteries or to municipal recycling centres to ensure proper recycling.

The Sonnenschein A512/200 A is an absolutely maintenance-free lead-gel block battery with very high capacity, developed for the highest standards of operational safety and an extremely long service life in professional standby applications. As part of the globally proven A500 series with Dryfit® gel technology, this battery offers exceptional reliability. With a nominal voltage of 12V and a very high capacity of 200 Ah, it is the ideal energy source for fail-safe emergency power supplies in large industrial plants, data centres and safety-critical systems.Highlights at a glanceSuperior Dryfit® gel technology: Absolutely maintenance-free throughout its entire lifetime, maximum reliability and leak-proof.Extreme longevity: Classified as "Long Life" (12 years and longer) according to Eurobat for maximum investment protection.Very high capacity: 200 Ah for maximum bridging times during power outages.High cycle stability and deep discharge protection: Offers excellent recovery even after deep discharges.Robust construction: Reinforced, impact-resistant housing for use under demanding conditions.Maximum security of supply for critical infrastructureThe Sonnenschein A512/200 A is the specialist for standby parallel operation, where immediate and reliable energy takeover in the event of mains failure is crucial. Its main fields of application are large uninterruptible power supplies (UPS), telecommunications and IT systems, emergency and safety lighting systems, as well as power supply in power stations, substations and railway systems. Wherever a power outage would have serious consequences, this battery provides the necessary security.Proven Dryfit® Gel technologyThe Dryfit® gel technology, invented and perfected by Sonnenschein, binds the electrolyte in a thixotropic silica gel. This not only makes the battery absolutely leak-proof and maintenance-free, but also ensures excellent cycle stability and very low self-discharge. The internal gas recombination protects against capacity loss and makes operation particularly safe and efficient without the need to top up with water.Developed for longevity and reliabilityThe A500 series was designed for maximum cost-effectiveness throughout its entire service life. The extremely long service life of 12 years or more significantly reduces the need for costly and laborious battery replacements in permanently installed systems. The high manufacturing quality and the use of highly pure materials ensure consistent performance and thus contribute to the high operational reliability of the overall system. Features  ModelSonnenschein A512/200 A ApplicationStandby / UPS / Safety lighting TechnologyLead-gel (dryfit®) Nominal voltage (V)12 Capacity (Ah)200 (C10) Design life12 years (Eurobat Long Life) Dimensions (L x W x H in mm)518 x 274 x 242 ConnectionStandard auto pole (SAE) Weight (kg)approx. 69.0  FAQs about the Sonnenschein A512/200 A lead-gel batteryWhat is the main advantage of Dryfit® Gel technology?The main advantage is the combination of absolute maintenance freedom, the highest cycle stability and extreme longevity. Compared to AGM batteries, gel batteries are often even more robust against deep discharges and offer very consistent performance over a long period, making them the premium solution for critical standby applications.What does the classification "Eurobat Long Life" mean?Eurobat is the association of European battery manufacturers. The "Long Life" classification means that this battery is designed for an expected service life of 12 years or more under defined standby conditions (usually 20°C ambient temperature and correct trickle charge).What is the difference between a standby battery and a starter or solar battery?A standby battery like this is optimised for standby parallel operation. It is permanently maintained at a constant voltage (float charge) and only rarely has to deliver energy. A starter battery is designed for short-term, high currents. A solar battery (cycle battery) is optimised for daily, deep discharge and recharge.How should this lead battery be disposed of?Lead batteries contain environmentally harmful substances and must not be disposed of with household waste. You can return your old battery free of charge at any retailer selling new batteries or at local recycling facilities to ensure proper recycling.