VARTA Lithium photobattery CR2 3V (single blister)

The VARTA CR123A is a high-performance 3-volt lithium primary battery developed for professional and demanding applications with very high energy requirements. Based on lithium manganese dioxide technology (Li-MnO2), it offers exceptionally high performance, extremely low self-discharge and a very wide operating temperature range. Supplied in a protective individual blister, it is the ideal power source for digital cameras, smart home devices and LED torches.Highlights at a glanceMaximum performance: Developed for high-tech devices with high and fast energy needs (high drain).Extreme longevity: Up to 10 years storage life thanks to extremely low self-discharge.Wide temperature range: Reliable performance under extreme conditions from -20 °C to +70 °C.Versatile application: Ideal for photography, smart home, security technology and outdoor activities.Safe packaging: The protective blister ensures freshness and performance until use.Reliable energy for high-tech applicationsThe VARTA CR123A is the preferred power source for a wide range of devices in which high output and absolute reliability are crucial. Its main field of application is in security technology (motion detectors, alarm systems), in smart home devices, in professional photography (flash units, cameras) and in high-intensity LED torches. Its ability to deliver high currents very quickly guarantees the flawless functioning of all demanding devices.Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) is the key to this cell’s exceptional performance. It enables a high nominal voltage of 3 volts and is able to supply high currents very quickly, which is essential for devices such as photo flashes. The extremely low self-discharge of less than 1% per year at room temperature guarantees maximum readiness even after many years of storage in “fit and forget” applications such as sensors.Developed for maximum reliabilityThe CR123A is made to the highest quality standards to ensure maximum reliability and leak resistance. This protects your valuable electronic devices from damage. The protective individual blister ensures that the battery retains its full performance until it is used and can be stored safely protected from short circuits and external influences. Features                                                                                                                                                        Model              VARTA Lithium Photo Battery CR123A (Individual Blister)               Battery type              Lithium manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              1480               Diameter (mm)              17.0               Height (mm)              34.5               Weight (g)              17.0        FAQs about the VARTA Lithium Battery CR123AWhat is the main advantage of this lithium battery?The decisive advantage is its ability to deliver very high currents quickly (high drain), combined with extremely long storage capabilities and a wide temperature range. It is the perfect choice for energy-intensive devices that must work for long periods without maintenance.Is this battery rechargeable?No. This is a lithium primary battery. It must not be recharged under any circumstances. Confusion with similarly looking rechargeable lithium-ion batteries (e.g. RCR123A) is dangerous and may result in fire or explosion.Why is it called a "photo battery"?Historically, one of the first main applications for this type of battery was to power analogue and early digital cameras as well as their flash units. Owing to its high output, it is still widely used today in professional photography and for high-performance LED torches.Can I use this instead of two AA batteries?No, the CR123A has a voltage of 3 volts, while two AA batteries in series also deliver 3 volts. However, the form factor is completely different. It is not intended as a direct replacement for AA batteries and only fits devices specifically designed for the CR123A type.How should this battery be disposed of?Batteries must not be disposed of in household waste. Please take the empty battery to the designated collection points in stores or to municipal recycling centres to ensure environmentally sound recycling.

The Yuasa NP12-12 VDS is a high-quality, valve-regulated lead acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 12 Ah. Equipped with maintenance-free AGM technology and VdS certification, this battery provides a reliable and long-lasting power supply for safety-critical and industrial applications. Whether in standby mode or in cyclical operation, the NP12-12 meets the highest quality and safety standards.Highlights at a glanceHigh capacity: 12 Ah at 12 V for long-lasting power supply.VdS-certified: Ideal for fire and burglar alarm systems.Maintenance-free: Leak-proof AGM technology with > 99 % gas recombination.High current carrying capacity: Up to 360 A discharge current for 1 second.Flexible mounting: Operation in all positions (except permanently overhead).Durable: EUROBAT class “Standard Commercial” with up to 5 years service life.Powerful performance for safety-critical applicationsThe NP12-12 delivers 12 Ah with a 20-hour discharge (to 1.75 V/cell) and 11.1 Ah with a 10-hour discharge (to 1.8 V/cell). With a maximum discharge current of 360 A for 1 second and 75 A for 1 minute, this battery is also ideally suited for short-term power peaks.Robust technology for demanding environmentsThanks to VRLA technology (Valve Regulated Lead Acid) with AGM system (Absorbent Glass Mat), the NP12-12 is absolutely maintenance-free and leak-proof. The battery features self-closing low-pressure release valves for safe pressure equalisation within the cells. The internal resistance is 44.39 mΩ according to EN IEC 60896-21, the short-circuit current is 320 A. The low self-discharge of approx. 3 % per month allows long-term storage with high operational readiness. The robust ABS housing can also be supplied in a flame-retardant version (UL94:V0) on request.Features  ModelYuasa NP12-12 VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)12 (at 20h rate) Maximum discharge current120A (for 5 seconds) Charging voltage (standby charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 98 x 94 Weight (kg)4.0 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa NP12-12 lead-acid batteryFor which applications is the NP12-12 suitable?The battery is ideally suited for:VdS-compliant fire and burglar alarm systemsUninterruptible power supplies (UPS)Safety lightingTelecommunicationsControl and regulation technologyMedical devicesIs the battery maintenance-free?Yes, thanks to AGM technology the battery is completely maintenance-free and leak-proof.What is the service life of the NP12-12?The service life is up to 5 years at 20 °C and corresponds to the EUROBAT category “Standard Commercial”.Can the battery be installed flexibly?Yes, the battery can be operated in all orientations, except for permanently upside-down installation.Which charging parameters (float vs. cycle) apply?Float charging voltage (20 °C): approx. 13.65 V (2.275 V/cell), compensation –3 mV/cell/°CBoost/cycle charge: approx. 14.5 V (2.42 V/cell), compensation –4 mV/cell/°CCyclic charge limitation: max. 3 A (~0.25 C)What temperature ranges and storage conditions apply?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3 % per month at 20 °C

The Yuasa NP24-12I VdS is an industrial, valve-regulated lead-acid battery (VRLA) with 12 V nominal voltage and 24 Ah capacity. With leak-proof AGM technology, high current carrying capacity, and VdS approval, this maintenance-free battery is the reliable energy source for safety-critical applications such as fire alarm systems, UPS systems, or telecommunications installations.Highlights at a glanceReliable capacity: 24 Ah (20h) / 22.3 Ah (10h) at 12 V for constant power supplyCertified: VdS approval for safety-relevant systemsHigh peak load: Maximum discharge current up to 500 A for 1 secondMaintenance-free: AGM technology with > 99 % gas recombinationFlexible installation: Female thread or bolt connections (M5) with 2.45 Nm tightening torquePowerful solution for critical systemsWith a nominal capacity of 24 Ah (20h discharge to 1.75 V/cell) and 22.3 Ah (10h discharge to 1.8 V/cell), the NP24-12I ensures reliable and stable power supply – even during sudden load peaks up to 500 A. Ideally suited for emergency power supplies, security technology and communication systems where reliability is the highest priority.Robust technology with high operational reliabilityThe maintenance-free AGM technology (Absorbent Glass Mat) completely contains the electrolyte in the separator, so no free electrolyte is present. With gas recombination of over 99 % and self-closing safety valves, the battery is safe in operation and does not need topping up. The low self-discharge of about 3 % per month makes it particularly stable in storage. The robust ABS plastic housing complies with UL94:HB, and a flame-retardant version in accordance with UL94:V0 is available on request.Features  ModelYuasa NP24-12I VdS Battery typeVRLA AGM (cycle resistant, maintenance-free) Nominal voltage (V)12 Capacity (Ah)24 (at 20h rate) Maximum discharge current240A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cycle operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeHigh cycle life Dimensions (L/W/H, mm)175 x 166 x 125 Weight (kg)8.6 ConnectionM5 thread CertificationsIEC 60896-21+22, UL, VdS  FAQs about the Yuasa lead-acid battery with 12V and 24AhFor which applications is the NP24-12I suitable?It is ideal for fire detection systems, UPS systems, emergency lighting, telecommunications, security technology and PV backup systems.What is the typical service life in standby mode?The NP24-12I offers a service life of up to 5 years at 20 °C and is classified as "Standard Commercial" according to EUROBAT.What type of connection is used?Female thread or bolt connections (M5) with a tightening torque of 2.45 Nm ensure a secure and vibration-resistant connection.Is the battery really maintenance-free and leak-proof?Yes. VRLA technology with gas recombination and valve-regulated design. Each cell has a low-pressure valve. yuasa.deIn which position may the NP24-12I be installed?Installation and operation possible up to 90 degrees from the upright position. Permanent overhead installation is not intended.Which charging voltages must be observed and how high may the charging current be?Float charge at 20 °C 13.65 V per block. Cyclic charge at 20 °C 14.5 V per block. Temperature compensation Float about −3 mV per cell and °C, cyclic about −4 mV per cell and °C. Cyclic charging current up to 6 A.Can the battery be operated in a closed housing?No, VRLA batteries can emit hydrogen gas. Installation in hermetically sealed enclosures is not permitted and adequate ventilation must always be ensured. 

The VARTA CR2032 is a high-quality 3-volt lithium button cell and the world's most widely used battery for small electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers an extremely reliable and long-lasting power supply. Supplied in a protective single blister, it is the ideal choice for a wide range of devices, from computer mainboards to remote controls and medical devices.Highlights at a glanceReliable performance: Constant energy output for the flawless functioning of your electronic devices.Universally applicable: The global standard for a huge variety of applications.Long shelf life: With up to 10 years of shelf life, extremely durable and always ready for use.Wide temperature range: Works reliably even under demanding thermal conditions from -20 °C to +70 °C.Safe packaging: The childproof single blister guarantees freshness and protects the cell until use.Reliable power for compact electronicsThe VARTA CR2032 is the preferred energy source for countless everyday and professional devices where a compact size and absolute reliability are crucial. Its main field of application is buffering BIOS/UEFI settings (CMOS) on computer motherboards. You will also find it in car keys, remote controls, scales, medical devices (e.g. blood glucose meters) and fitness sensors (e.g. heart rate belts).Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) enables a high nominal voltage of 3 volts and extremely low self-discharge of less than 1% per year at room temperature. This guarantees maximum operational readiness even after many years of storage and a very long service life in use. This technology is the key to reliability in maintenance-free "fit and forget" applications.Developed for maximum reliability and safetyThe CR2032 is manufactured to the highest quality standards to ensure maximum reliability and leakage resistance. This protects your valuable electronic devices from damage. The protective and childproof single blister ensures that the battery maintains its full performance until use and can be stored safely from short circuits and external influences.Characteristics                                                                                                                                                          Model              VARTA lithium button cell CR2032 (single blister)               Battery type              Lithium manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              230               Diameter (mm)              20.0               Height (mm)              3.2               Weight (g)              3.0        FAQs about the VARTA lithium battery CR2032What does the designation CR2032 mean?The designation gives information about the properties and size of the cell. "C" stands for the lithium chemistry, "R" for the round design. The numbers "2032" stand for the dimensions: 20.0 mm in diameter and 3.2 mm in height.Is this battery rechargeable?No. This is a primary lithium battery. Under no circumstances should you attempt to recharge it. Attempting to charge is extremely dangerous and can lead to fire or explosion.What is the advantage over alkaline or silver oxide button cells?The main advantage is the high voltage of 3 volts in one cell, while alkaline and silver oxide cells only provide 1.5 or 1.55 volts. In addition, lithium cells offer a significantly longer shelf life, a higher capacity and a broader operating temperature range.How should this battery be disposed of?Batteries must not be disposed of in household waste. Please return the empty battery to the designated collection points in stores or municipal recycling centres to ensure environmentally responsible disposal.

The Yuasa NP7-12 is a powerful, valve-regulated lead-acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 7 Ah. It impresses with its reliable performance, robust design and versatile application options, ideal for industrial applications, safety and emergency power systems.Highlights at a glanceReliable capacity: 7 Ah at 12 V for constant power supply.Compact format: 151 × 65 × 97.5 mm, ideal for limited installation space.Flexible installation: Can be installed in any position, except permanently upside down.Maintenance free: VRLA technology with low pressure drain valves.Durable: EUROBAT classification "Standard Commercial" for up to 5 years of use.High current carrying capacity: Up to 210 A discharge current for 1 second.Robust performance for demanding applicationsThe NP7-12 offers a 20-hour capacity of 7 Ah (up to 1.75 V/cell at 20°C) and a 10-hour capacity of 6.4 Ah (up to 1.8 V/cell). Thanks to its high current carrying capacity of up to 210 A for 1 second, the battery is particularly suitable for emergency power systems, UPS systems and safety-related applications.Maintenance-free operation and long service lifeThe NP7-12 is classified as "Standard Commercial" according to EUROBAT and offers a service life of up to 5 years at 20°C ambient temperature. The self-discharge is only about 3% per month, ensuring a high level of operational readiness even after extended storage. The housing is made of durable ABS plastic (UL94:HB) and is also available in a flame-retardant version (UL94:V0) upon request. The battery meets the ISO 9001 quality standard.Easy integration and reliable technologyThe battery is equipped with Faston connectors (4.75 mm) and can be easily integrated into almost any system. Installation is possible in all positions, except permanently upside down. Each of the six cells is fitted with a low-pressure relief valve, which reseals automatically after pressure equalisation for maintenance-free and safe operation. The recommended float charge voltage is 13.65 V (±1%) per unit, for cyclic operation 14.5 V (±3%). The maximum charging current is 1.75 A during cyclic operation; for float charging there is no limit.Features ModelYuasa NP7-12 Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at 20h rate) Maximum discharge current80A (for 5 seconds) Charge voltage (float charge)13.65V (±1%) Charge voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 65 x 94 Weight (kg)2.5 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 12V and 7AhHow long does the NP7-12 last?The NP7-12 offers a service life of up to 5 years at 20°C ambient temperature and complies with the EUROBAT category "Standard Commercial".For which applications is the battery suitable?The battery is suitable for:UPS systemsFire detection and alarm systemsMedical devicesEmergency lightingTelecommunications and control systemsIs flexible installation possible?Yes, the battery can be operated in almost any position, just avoid a permanently upside down mounting position.What safety features are integrated?The battery features a robust ABS housing and low-pressure relief valves for safe gas pressure regulation. A flame-retardant housing is optionally available.How and with which parameters is the NP7‑12 charged correctly?Float charging voltage: 13.65 V unit voltage (2.275 V/cell) at 20°C, temperature compensation –3 mV/cell/°C.Cyclic (boost) charging voltage: 14.5 V unit (2.42 V/cell), compensated with –4 mV/cell/°C.Recommended charging current for cyclic operation: up to approx. 1.75 A (~0.25 C)What is the maximum discharge current and how good is the deep discharge resistance?Short-term peak current (1 sec): 210 A,1‑minute current: 48 AInternal impedance: about 23 mΩ at 1 kHz.The battery recovers excellently after deep discharge and is structurally robust in designWhat is the self-discharge during storage and what should be observed?At 20°C, the self-discharge is about 3% per month. The NP7‑12 can be stored for up to 12 months, provided it is recharged regularly. Storage should be between –20°C and +60°C, ideally not exceeding +30°C. 

The Yuasa NP17-12I VDS is an industrial, valve-regulated lead-acid battery (VRLA) with 12 V nominal voltage and 17 Ah capacity (20h). Thanks to leak-proof AGM technology, high current carrying capacity and VdS certification, this maintenance-free battery is particularly suitable for safety-critical applications such as fire alarm systems, UPS systems or telecommunications.Highlights at a glanceHigh capacity: 17 Ah (20h) / 15.7 Ah (10h) at 12 V for continuous power supply.Certified: VdS approval for safety-relevant systems such as fire alarm systems.Highly resilient: Up to 500 A discharge current for 1 second.Maintenance-free: VRLA-AGM technology with > 99 % gas recombination.Robust design: Internal thread or bolt connection (M5) for secure installation.Durable: EUROBAT class “Standard Commercial” up to 5 years operating life.Powerful solution for critical systemsWith a capacity of 17 Ah (20h discharge to 1.75 V/cell) or 15.7 Ah (10h discharge to 1.8 V/cell), the NP17-12I supplies reliable power even during sudden loads up to 500 A for 1 second. Ideal for use in safety-critical areas where constant performance and operational safety are decisive.Robust technology with long service lifeThe maintenance-free AGM technology (Absorbent Glass Mat) ensures a gas-tight seal with > 99 % gas recombination. The battery does not require electrolyte refilling and features self-closing low-pressure vent valves for safe pressure regulation. Self-discharge is only approx. 3 % per month, ideal for long-term readiness. The housing is made from durable ABS plastic (UL94:HB), with a flame-retardant version to UL94:V0 available as an option. The M5 internal thread or bolt connections enable stable and secure assembly with a tightening torque of 2.45 Nm.Features  ModelYuasa NP17-12I VDS Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)17 (at 20h rate) Maximum discharge current170A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)181 x 76 x 167 Weight (kg)6.6 ConnectionM5 thread CertificationsIEC 60896-21+22, VdS, UL  FAQs about the Yuasa lead-acid battery with 12V and 17AhFor which applications is the NP17-12I suitable?The NP17‑12I is a maintenance-free 12 V / 17 Ah AGM VRLA battery with VdS approval, ideally suited for UPS systems, emergency lighting, alarm and security technology, telecommunications, medical devices and PV backup systems.How long does the battery last?The NP17-12I offers a service life of up to 5 years at 20 °C and is classified as “Standard Commercial” according to EUROBAT.How safe is it to use?The battery is maintenance-free, features self-closing vent valves for gas pressure regulation and a robust housing. Installation is possible in all positions except permanently upside-down.What type of connection is used?The battery is equipped with M5 internal thread or bolt connections, optimal for a stable and vibration-resistant connection.How is the NP17‑12I charged correctly?Float Charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation –3 mV/cell/°CBoost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation –4 mV/cell/°CMax. charging current in cycle mode: approx. 4.25 A (~0.25 C)What temperature ranges and storage conditions should be observed?Charging: −15 °C to +50 °CDischarging: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3 % per month at 20 °C