Tadiran SL-750S Lithium battery 1/2 AA with 3.6 V and 1.0 Ah

The XCELL XCELFP1212S is a compact lithium iron phosphate battery (LiFePO₄) with a nominal voltage of 12.8 V and a capacity of 12 Ah. Equipped with an integrated battery management system (BMS), it offers reliable protection against overcharging, deep discharge, short circuit and overtemperature. With over 2000 charge cycles at 80 % depth of discharge, this battery is the ideal choice for applications where longevity, safety and compact dimensions are paramount, for example in mobile energy systems, emergency power supplies or as a replacement for VRLA batteries.Highlights at a glanceCompact power: 12 Ah capacity at 12.8 V – 153.6 Wh total energyDurable: More than 2000 cycles at 80 % depth of discharge (DOD)BMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperatureRobust housing: ABS container seamlessly replaces VRLA batteriesFast charging capability: Efficient charging times with high current acceptancePowerful in diverse applicationsWhether in mobile devices, compact solar storage systems or as a reliable emergency power source: The XCELFP1212S impresses with its versatility. It is lightweight (only 1.21 kg) and compact (151 x 65 x 93.5 mm) and can be used even under demanding environmental conditions from -20 °C to +55 °C. By connecting up to two batteries in parallel or up to four batteries in series, a custom scalable energy system can be built.Efficiency and safety by designThe integrated hardware BMS reliably controls and monitors all charging and discharging processes. It protects against typical risks such as deep discharge or overtemperature, increasing service life and operational safety of the battery. The XCELFP1212S is maintenance-free, gas-free and has no memory effect, ideal for modern energy storage solutions.Robust LiFePO₄ technology for greater safety and longevityEquipped with cylindrical 21700 (3 Ah) LiFePO₄ cells, the battery stands out for its thermal stability, low self-discharge and high cycle life. Compared to conventional lead or lithium batteries, this cell technology offers a significantly higher level of safety and longer service life, even with frequent use under heavy loads.Features  ModelXCELL XCELFP1212S Battery typeLiFePO₄ (lithium iron phosphate) Nominal voltage (V)12.8 Capacity (Ah)12 Maximum discharge current12A (continuous) Recommended charging voltage14.4V - 14.6V Float charging13.6V - 13.8V Operating temperature (°C)Charging: 0 ~ 45 / Discharging: -20 ~ 60 Storage temperature (°C)-10 ~ 35 Service life>2000 cycles at 100% depth of discharge Dimensions (L/W/H, mm)151 x 98 x 100 Weight (kg)approx. 1.5 ConnectionFaston 250 (6.35 mm) Protection circuitIntegrated BMS  FAQs about the XCELFP1212S LiFePO₄ batteryHow many charge cycles does the XCELFP1212S battery offer?The XCELFP1212S achieves more than 2000 charge cycles at 80 % depth of discharge (DOD), which corresponds to a service life of over 10 years depending on application.Is a battery management system (BMS) integrated?Yes, the integrated BMS reliably protects the battery against overcharging, deep discharge, short circuit and overtemperature.For which applications is the XCELFP1212S suitable?The battery is ideal for compact energy storage solutions in fields such as mobile devices, rehabilitation and medical technology, UPS systems, renewable energy installations as well as caravan and marine applications.Can the battery be charged with conventional lead-acid chargers?Yes, the integrated BMS protection circuit allows charging with standard chargers for lead-acid batteries.Is the battery a compact and lightweight replacement for lead-acid batteries?Yes, it is compact, lightweight (approx. 1.21 kg) and replaces 12 V–15 Ah lead-acid batteries more efficiently thanks to low internal resistance and constant voltage characteristics. 

The VARTA CR1220 is a high-quality 3-volt lithium button cell designed to provide reliable and long-lasting power in a wide range of modern, compact electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers a high energy density in a very slim design. Delivered in a protective individual blister pack, it is the ideal choice for small electronic devices such as scales, car keys and medical devices.Highlights at a GlanceReliable performance: Constant energy output for the smooth operation of your small devices.Long shelf life: Extremely durable with up to 10 years of shelf life and always ready for use.Wide temperature range: Works reliably even under challenging thermal conditions.Compact, flat design: Ideal for particularly slim electronic devices.Safe packaging: The child-safe individual blister guarantees freshness and protects the cell until use.Reliable Power for Compact ElectronicsThe VARTA CR1220 is the preferred power source for a wide range of everyday devices where a compact size and reliability are crucial. Its main field of application is in personal and kitchen scales, remote keys for vehicles, calculators as well as in medical devices such as blood glucose meters. In addition, it serves as a backup battery to preserve settings and times in various electronic devices.Superior Lithium Manganese Dioxide TechnologyLithium manganese dioxide technology (Li-MnO2) enables a high nominal voltage of 3 volts in a single cell. It is characterised by extremely low self-discharge, ensuring long shelf life of up to 10 years. This technology guarantees stable performance for most of the battery's lifespan and excellent performance even with fluctuating temperatures.Designed for Optimum Reliability and SafetyThe CR1220 is manufactured to the highest quality standards to ensure maximum reliability and leakage protection. This protects your valuable electronic devices from damage. The protective and child-safe individual blister pack ensures that the battery retains its full performance until use and can be stored safely against short circuits and external influences. Characteristics                                                                                                                                                        Model              VARTA lithium button cell CR1220 (individual blister)               Battery type              Lithium-manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              35               Diameter (mm)              12.5               Height (mm)              2.0               Weight (g)              0.8        FAQs about the VARTA Lithium Battery CR1220What does the designation CR1220 mean?The designation reveals the properties and size of the cell. "C" stands for the lithium chemistry, "R" for the round design. The numbers "1220" indicate the dimensions: 12.5 mm in diameter and 2.0 mm in height.Is this battery rechargeable?No. This is a lithium primary battery. It should never be recharged under any circumstances. Attempts to charge are extremely dangerous and may lead to fire or explosion.What is the advantage compared to alkaline or silver oxide button cells?The main advantage is the high voltage of 3 volts in a single cell, whereas alkaline and silver oxide cells deliver only 1.5 or 1.55 volts respectively. In addition, lithium cells offer significantly longer shelf life and a wider operating temperature range.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 retail stores or municipal recycling points to ensure environmentally friendly recycling.

The VARTA CR2450 is a high-quality 3-volt lithium coin cell with a very high capacity, developed to provide reliable and extremely long-lasting energy for demanding electronic devices. Based on proven lithium manganese dioxide technology (Li-MnO2), it offers one of the highest energy densities in the coin cell format. Delivered in a protective single blister, it is the ideal choice for smart home sensors, medical technology and other devices where maximum service life is crucial.Highlights at a glanceVery high capacity: Offers exceptionally long life for energy-demanding applications.Reliable performance: Constant energy output ensures perfect functioning of your electronic devices.Long shelf life: With up to 10 years shelf life, extremely durable and always ready for use.Wide temperature range: Works reliably even under demanding thermal conditions.Safe packaging: The child-resistant single blister guarantees freshness and protects the cell until use.Reliable energy for demanding electronicsThe VARTA CR2450 is the preferred energy source for a wide variety of devices where maximum autonomy and minimal maintenance are essential. Its main field of application is smart home and security sensors (e.g. thermostats, door and window contacts), medical technology, remote controls with displays, and industrial backup applications that need to guarantee a high energy reserve over several years.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. Its high capacity and stable performance curve are the key to reliability in long-term "fit and forget" applications.Designed for maximum reliability and safetyThe CR2450 is manufactured to the highest quality standards to ensure maximum reliability and leakproof performance. This protects your valuable electronic devices from damage. The protective and child-resistant single blister ensures the battery retains its full power until use and can be stored safely protected from short-circuit and external influences. Characteristics                                                                                                                                                        Model              VARTA lithium coin cell CR2450 (single blister)               Battery type              Lithium manganese dioxide (Li-MnO2)               Nominal voltage (V)              3,0               Capacity (mAh)              610               Diameter (mm)              24,5               Height (mm)              5,0               Weight (g)              6,2        FAQs about the VARTA lithium battery CR2450What does the designation CR2450 mean?The designation provides information about the features and size of the cell. "C" stands for lithium chemistry, "R" for the round shape. The numbers "2450" correspond to the dimensions: 24.5 mm in diameter and 5.0 mm in height.Is this battery rechargeable?No. This is a lithium primary battery. It must never be recharged under any circumstances. Attempting to charge it is extremely dangerous and may cause fire or explosion.What is the advantage over smaller coin cells such as the CR2032?The main advantage of the CR2450 is its nearly three times higher capacity. It contains significantly more energy and therefore enables much longer operation in devices with higher energy consumption or in cases where particularly long maintenance intervals of several years are desired.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 retail or municipal recycling centres to ensure environmentally friendly disposal.

The Vision CP12120F2 is a high-quality, valve-regulated lead-acid battery (VRLA) with a nominal voltage of 12 volts and a capacity of 12 Ah. This all-purpose battery from the CP Series was developed for high reliability in standby operation and for light cyclic applications. Equipped with maintenance-free AGM technology, this battery offers safe and long-lasting energy supply for a wide range of applications, from security technology to emergency power supply.Highlights at a glanceReliable capacity: 12 Ah at 12 V for a constant and long-lasting energy supply.Long service life: Designed for a service life of up to 5 years in standby operation at 20°C.Maintenance-free: Leakproof and sealed AGM technology with a gas recombination rate of over 99%.High current capacity: Suitable for devices that require high inrush current for short periods.Flexible installation: Operation is possible in all positions, except permanent upside-down use.Tested quality: Manufactured according to ISO9001 and ISO14001 standards for consistently high quality.Powerful performance for versatile applicationsThe Vision CP12120F2 provides a capacity of 12 Ah at a 20-hour discharge. It is designed as a general-purpose battery and is effective both in standby parallel operation (float) and with occasional cyclical discharges. With a maximum discharge current of 180A for 5 seconds, this battery is also ideally suited for short-term power peaks, as required in UPS systems or in security technology.Robust technology for demanding environmentsThanks to VRLA technology (Valve Regulated Lead Acid) with AGM system (Absorbent Glass Mat), where the electrolyte is bound in a glass fibre mat, the CP12120F2 is absolutely maintenance-free and leakproof. This ensures safe operation in sensitive environments. The low self-discharge rate of around 3% per month enables long shelf life with high operational readiness. The robust ABS plastic housing offers excellent protection against mechanical influences.Features  ModelVision CP12120F2 Battery typeVRLA AGM (standby / general purpose) Nominal voltage (V)12 Capacity (Ah)12 (at 20h rate) Maximum discharge current180A (for 5 seconds) Charging voltage (float charge)13.5V - 13.8V Charging voltage (cyclic operation)14.4V - 15.0V Operating temperature (°C)Charge: 0 ~ 40 / Discharge: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service lifeup to 5 years (EUROBAT: Standard Commercial) Dimensions (L/W/H, mm)151 x 98 x 98 Weight (kg)approx. 3.5 ConnectionFaston 250 (6.35 mm) CertificationsISO9001, ISO14001, CE, UL  FAQs about the Vision CP12120F2 lead-acid batteryFor which applications is the CP12120F2 suitable?The battery is ideal for a wide range of standby and light cyclic applications:Uninterruptible power supplies (UPS)Security and alarm technologyFire alarm systems (BMA)Emergency lightingMedical devicesTelecommunication systemsIs the battery maintenance-free?Yes, thanks to the sealed AGM technology, the battery is completely maintenance-free. No topping up with distilled water is required and it is protected against leaking.What is the service life of the CP12120F2?The service life in standby operation (e.g. in a UPS system) is up to 5 years at an ambient temperature of 20°C and thus corresponds to the EUROBAT category "Standard Commercial".What is the difference between this battery and a purely cyclic type?The CP12120F2 is a general-purpose battery optimised for standby operation with occasional discharges. A purely cyclic battery is specially designed for frequent and deep discharges (e.g. in an electric wheelchair). For such applications, a cyclic type would deliver a longer service life.What are the charging parameters for this battery?Float charge: The recommended voltage at 20°C is between 13.5V and 13.8V.Cyclic charge: For occasional cyclic charging a voltage between 14.4V and 15.0V is recommended.Maximum charging current: The charging current should not exceed 3.6 A to avoid impairing service life.What are the temperature ranges and storage conditions?Charging: 0°C to +40°CDischarging: -20°C to +50°CStorage (fully charged): -20°C to +40°CSelf-discharge: about 3% per month at 20°C. For longer storage, it is recommended to recharge the battery every 6 months. 

The Vision CP12240HX is a highly reliable, valve-regulated lead-acid battery (VRLA) with 12 Volt nominal voltage and 24 Ah capacity, specially designed for demanding standby operation with high discharge currents. Equipped with maintenance-free AGM technology and a service life of up to 10 years, this high-current battery offers an extremely safe and long-lasting emergency power supply for critical applications. Whether in powerful UPS systems or medical technology, the CP12240HX meets the highest standards of quality and operational safety.Highlights at a glanceHigh current capability: Optimised for high discharge currents, ideal for powerful UPS systems and other critical loads.Long service life: Designed for a service life of up to 10 years in standby mode (float) at 20 °C.High capacity: 24 Ah at 12 V for a long-lasting power supply in the event of an emergency.Maintenance-free: Fully sealed AGM technology with efficient gas recombination eliminates the need for maintenance.Low self-discharge: Enables a long shelf life and ensures a high level of operational readiness.Flexible mounting: Operation is possible in all positions, except for permanent overhead use.Reliable performance for safety-critical applicationsThe Vision CP12240HX delivers a nominal capacity of 24 Ah at a 20-hour discharge rate. Its particular strength lies in the ability to deliver very high currents for short periods, making it ideal for use in uninterruptible power supplies (UPS) that need to supply high loads on start-up. Its design for standby parallel operation ensures that it provides full power immediately in the event of a power failure.Robust technology for demanding environmentsThanks to VRLA technology (Valve Regulated Lead Acid) with an electrolyte bound in glass fiber fleece (AGM system), the CP12240HX is absolutely maintenance-free and leak-proof. The battery has self-regulating safety valves that ensure safe pressure equalisation in the event of overcharging. The low self-discharge rate of less than 3% per month at 20°C enables long-term storage. The robust housing made of impact-resistant ABS plastic is also available in a flame retardant version according to UL94:V0 upon request.Features  ModelVision CP12240HX Battery typeVRLA AGM (high current / long life) Nominal voltage (V)12 Capacity (Ah)24 (at 20h rate) Maximum discharge current360A (for 5 seconds) Charging voltage (float charge)13.5V - 13.8V Charging voltage (cycle operation)14.4V - 15.0V Operating temperature (°C)Charge: 0 ~ 40 / Discharge: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service lifeup to 10 years (EUROBAT: High Performance) Dimensions (L/W/H, mm)166 x 175 x 125 Weight (kg)approx. 8.1 ConnectionM5 screw connection CertificationsISO9001, ISO14001, CE, UL  FAQs about the Vision CP12240HX lead-acid batteryFor which applications is the CP12240HX suitable?The battery is ideal for demanding standby applications with high power requirements:Uninterruptible power supplies (UPS)Data centres and telecommunication systemsSafety lighting and emergency lighting systemsFire alarm systems (FAS) and intruder alarm systems (IAS)Medical and clinical devices What does the designation "HX" and "high-current capable" mean?The designation "HX" on Vision batteries stands for "High Rate" or high current. These batteries are designed with thinner lead plates and a larger active surface area, which reduces the internal resistance. As a result, they can deliver significantly higher currents for a short time than standard batteries of the same capacity, which is crucial for starting motors or operating UPS systems.What is the difference to a standard 10 year battery?Although both have a long service life in standby operation, the CP12240HX is specially optimised for high performance. A standard long-life battery is designed for the longest possible service life at lower discharge currents. The HX type is the first choice when maximum power output is needed in the first minutes of a power failure.What charging voltage is correct for this battery?For maximum service life in standby operation, the float charge voltage at 20°C should be between 13.5 V and 13.8 V (2.25 V to 2.30 V per cell). Temperature compensation is strongly recommended for optimal battery maintenance.Is the battery maintenance-free?Yes, thanks to the sealed AGM technology, the battery is completely maintenance-free. No topping up with water is required and it can be safely operated in equipment and indoors.Can I use this battery for a solar system?Although the battery would technically work, it is not ideal for this purpose. It is optimised for standby operation. For solar applications that require daily charge and discharge cycles, we recommend cycle-resistant batteries (recognisable by the "DX" at Vision), as these achieve a significantly longer service life in cyclic operation.

The Vision CP1232 is a high-quality, valve-regulated lead-acid battery (VRLA) with 12 volts nominal voltage and 3.2 Ah capacity. This compact and reliable all-purpose battery is designed for a long service life in standby operation as well as for light cyclic requirements. Equipped with maintenance-free AGM technology, this battery provides safe and reliable power supply for a wide variety of applications, especially in safety and medical technology as well as in emergency lighting systems.Highlights at a GlanceCompact energy: 3.2 Ah capacity at 12 V for reliable power supply in a compact size.Long service life: Designed for a lifetime of up to 5 years in standby operation (float) at 20 °C.Maintenance-free: Completely sealed AGM technology with efficient gas recombination makes maintenance unnecessary.Reliable performance: Provides stable voltage and low self-discharge.Flexible installation: Can be operated in all positions except for continuous upside-down operation.Tested quality: Manufactured according to the highest quality standards, ideal for use in safety-relevant equipment.Powerful Performance for Versatile ApplicationsThe Vision CP1232 delivers a nominal capacity of 3.2 Ah during a 20-hour discharge. It is optimised as a general purpose battery for parallel standby operation, but is also suitable for applications with occasional charge and discharge cycles. Its range of application extends from alarm systems and UPS systems to mobile medical devices where a constant and fail-safe power supply is essential.Robust Technology for Demanding EnvironmentsThanks to VRLA technology (Valve Regulated Lead Acid) with AGM system (Absorbent Glass Mat), in which the electrolyte is completely bound in a glass fibre mat, the CP1232 is absolutely maintenance-free and leak-proof. This ensures safe operation even in sensitive electronic environments. The low self-discharge rate of less than 3% per month allows for long storage with high operational readiness. The robust ABS plastic housing provides excellent protection against shocks and vibrations.Features  ModelVision CP1232 Battery typeVRLA AGM (standby / general purpose) Nominal voltage (V)12 Capacity (Ah)3.2 (at 20h rate) Maximum discharge current48A (for 5 seconds) Charge voltage (float charge)13.5V - 13.8V Charge voltage (cyclic operation)14.4V - 15.0V Operating temperature (°C)Charge: 0 ~ 40 / Discharge: -20 ~ 50 Storage temperature (°C)-20 ~ 40 Service lifeup to 5 years (EUROBAT: Standard Commercial) Dimensions (L/W/H, mm)134 x 67 x 66 Weight (kg)ca. 1.3 ConnectionFaston 187 (4.8 mm) CertificationsISO9001, ISO14001, CE, UL  FAQs about the Vision CP1232 lead-acid batteryFor which applications is the CP1232 suitable?The battery is ideal for a wide range of standby and light cyclic applications:Security and alarm technologyFire alarm systems (BMA)Smaller uninterruptible power supplies (UPS)Safety lighting and emergency lighting systemsMedical devices (e.g. monitors, pumps)Model building and hobby applications Is the battery maintenance-free?Yes, thanks to the sealed AGM technology, the battery is completely maintenance-free. No topping up with distilled water is necessary and it is leak-proof.What is the service life of the CP1232?The service life in standby operation (for example in an alarm system) is up to 5 years at an ambient temperature of 20 °C. This corresponds to the EUROBAT category "Standard Commercial".Can this battery replace an old battery in my alarm system?Yes, the Vision CP1232 is a very common replacement battery for many alarm systems and emergency lighting systems. Please compare the voltage (12V), capacity (3.2Ah), dimensions and connection type (Faston 4.8 mm) with your old battery before purchasing to ensure compatibility.What charging parameters apply to this battery?Float charge: The recommended voltage at 20 °C is between 13.5 V and 13.8 V.Cycle charging: For occasional cyclic charging, a voltage between 14.4 V and 15.0 V is recommended.Maximum charging current: The charging current should not exceed 0.96 A to maximise battery life.What does the Faston 187 connection type mean?Faston 187 refers to the type of connection. These are flat blade connectors with a width of 4.8 mm (0.187 inch). Cables are simply plugged onto these contacts, which enables quick and tool-free installation.