Varta Lithium Battery CR2/3AA 3V 1,35Ah

The VARTA CRAA is a high-performance 3-volt lithium primary battery in AA size, developed for professional and industrial applications with the highest requirements for longevity and reliability. Based on lithium-manganese dioxide technology (Li-MnO2), it offers high energy density, extremely low self-discharge, and a very wide operating temperature range. As a loose cell ("bulk"), it is the ideal energy source for the initial equipment (OEM) of durable and low-maintenance electronic devices.Highlights at a glanceExtreme longevity: Up to 10 years storage life thanks to extremely low self-discharge.High capacity: Provides a very high energy reserve for long-lasting autonomy in the AA format.Wide temperature range: Reliable performance under extreme conditions from -40 °C to +85 °C.High energy density: Maximum energy for demanding applications with long runtime requirements.Industrial top quality: Developed and manufactured for demanding OEM applications and safety-related electronics.Reliable energy for long-term applicationsThe VARTA CRAA is the preferred energy source for "fit and forget" applications where a battery change is not intended for years. Its main area of use is powering smart meters (smart metering for water, gas, electricity), industrial controllers (PLC), safety sensors, alarm systems, and the buffering of memory components (SRAM/CMOS backup) in professional electronics.Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) is the key to the outstanding performance of this cell. It allows a high nominal voltage of 3 volts and an extremely low self-discharge of less than 1% per year at room temperature. This guarantees maximum readiness for operation even after many years of storage. The technology is also known for its high safety and reliability in industrial environments.Developed for industrial integrationAs a highly specialised individual cell, the CRAA is optimised for industrial processing and assembly into battery solutions. Its robust construction and high quality ensure process-safe integration into end devices. With this cell, VARTA offers developers and manufacturers a reliable and powerful platform for the development of durable and low-maintenance products. Features                                                                                                                                                        Model              VARTA Lithium round cell CRAA               Battery type              Lithium-manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              2000               Diameter (mm)              14.75               Height (mm)              50.5               Weight (g)              21.5        FAQs about the VARTA Lithium Battery CRAAWhat is the main advantage of this lithium battery?The key advantage is the extremely long service and storage life of up to 10 years, combined with a very wide operating temperature range. It provides reliable energy for many years and is therefore ideal for maintenance-free devices where the battery is permanently installed.Is this battery rechargeable?No. This is a lithium primary battery. It must not be recharged under any circumstances. Attempts to charge are extremely dangerous and can lead to fire or explosion.What is the difference to a normal 1.5V AA battery (alkaline or lithium)?The main difference is the voltage. This CRAA cell has a nominal voltage of 3 volts, whereas standard AA batteries have 1.5 volts. It is therefore not suitable as a direct replacement for 1.5V batteries and may only be used in devices that are explicitly designed for the 3-volt lithium type CRAA.How should this battery be disposed of?Batteries must not be disposed of in household waste. As an industrial battery, it is subject to the provisions of the Battery Act. Please take the empty battery to the designated industrial or municipal collection points to ensure proper and environmentally friendly disposal.

The VARTA CR1/2AA is a high-performance 3-volt lithium primary battery that has been developed for professional and industrial applications with the highest demands on longevity and reliability. Based on lithium manganese dioxide technology (Li-MnO2), it offers high energy density, extremely low self-discharge and a very wide operating temperature range. As a loose cell, it is the ideal energy source for the initial equipment (OEM) of long-lasting electronic devices.Highlights at a glanceExtreme longevity: Up to 10 years shelf life thanks to extremely low self-discharge.High energy density: Maximum energy in a compact design for long-lasting autonomy.Wide temperature range: Reliable performance under extreme conditions from -40 °C to +85 °C.Stable voltage: Constant 3-volt voltage over almost the entire battery life.Industrial top quality: Developed and manufactured for demanding OEM applications and safety-relevant electronics.Reliable energy for long-term applicationsThe VARTA CR1/2AA is the preferred energy source for "fit and forget" applications where a battery change is not intended for years. Its main field of application is the supply of memory chips (SRAM/CMOS backup) and real-time clocks (RTC) in industrial PCs and controllers (PLCs). It is also ideal for use in the metering industry (smart metering for water, gas, electricity), in safety sensors, automotive sector, and medical technology.Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) is the key to the exceptional performance of this cell. It enables a very high nominal voltage of 3 volts and an extremely low self-discharge rate of less than 1% per year at room temperature. This guarantees maximum operational readiness even after many years of storage. The technology is also known for its high safety and reliability.Developed for industrial integrationAs a highly specialised single cell, the CR1/2AA is optimised for industrial processing and assembly into battery solutions. Its robust construction and high quality ensure process-safe integration into end devices. With this cell, VARTA offers developers and manufacturers a reliable and high-performance platform for developing long-lasting and low-maintenance products. Features                                                                                                                                                          Model              VARTA Lithium Battery CR1/2AA               Battery type              Lithium manganese dioxide (Li-MnO2)               Nominal voltage (V)              3.0               Capacity (mAh)              950               Diameter (mm)              14.75               Height (mm)              25.1               Weight (g)              11.5        FAQs about the VARTA Lithium Battery CR1/2AAWhat is the main advantage of this lithium battery?The key advantage is the extremely long service and storage life of up to 10 years, combined with a very wide operating temperature range. It reliably provides energy over many years and is therefore ideal for maintenance-free devices in which the battery is permanently installed.Is this battery rechargeable?No. This is a lithium primary battery. It must not, under any circumstances, be attempted to be recharged. Attempts to charge are extremely dangerous and may lead to fire or explosion.How is this cell integrated into a device?As an industrial raw cell, the CR1/2AA is usually configured with welded solder pins or solder tabs in order to then solder it securely to a circuit board. It can also be used in special battery holders.What is a 3-volt battery of this size needed for?It is mainly used for buffering memories and real-time clocks in computers and industrial controllers (PLCs). The 3-volt voltage is perfectly matched to the requirements of many common microchips and memory modules.How should this battery be disposed of?Batteries must not be disposed of with household waste. As an industrial battery, it is subject to the provisions of the Battery Act. Please take the empty battery to the designated industrial or municipal collection points to ensure proper and environmentally friendly disposal.

The Saft LS14250 is a high-performance and long-lasting lithium thionyl chloride battery (Li-SOCl2) developed for demanding electronic devices. It offers a nominal voltage of 3.6 V and a capacity of 1.2 Ah. Thanks to its robust construction and low self-discharge, it is the ideal choice for long-term applications where reliability comes first. The cell is characterised by an exceptionally long service life and a wide operating temperature range.Highlights at a glancePowerful: 1.2 Ah capacity at 3.6 V – 4.32 Wh total energyLong-lasting: Extremely low self-discharge of under 1% per yearReliable: High and stable operating voltage throughout service lifeRobust: Stainless steel housing with hermetic glass-metal sealVersatile: Wide operating temperature range from -60°C to +85°CPowerful in a variety of applicationsThe LS14250 stands out due to its high energy density and its compact design in the 1/2 AA format. This makes it extremely versatile and ideally suited for burglar alarm and security systems, toll systems, memory back-up, computer real time clocks, tracking systems, as well as professional electronics. Thanks to its broad temperature range, the battery guarantees reliable performance even under extreme conditions.Efficiency and safety with systemThe proven lithium thionyl chloride technology ensures constant and reliable power output. The non-flammable electrolyte and the hermetic sealing guarantee the highest standards of safety during operation. The cell is compliant with IEC 60086-4 safety standard and is UL certified. The storage life of up to 10 years makes the Saft LS14250 an economical and sustainable energy solution.Robust Li-SOCl2 technologyThe lithium thionyl chloride technology used stands for high energy density, stability and a long service life. Compared to other primary cells, this technology offers superior performance, especially in applications with low continuous current. The low self-discharge and high corrosion resistance ensure your devices function for many years. Characteristics  ModelSaft LS14250 TechnologyLithium thionyl chloride (Li-SOCl₂) Size1/2 AA Nominal voltage (V)3.6 Capacity (mAh)1200 Max. continuous discharge current35 mA Self-dischargeapprox. 1% per year Operating temperature (°C)-60 ~ +85 Dimensions (Ø x L, mm)approx. 14.5 x 25.0 Weight (g)approx. 8.9 ConnectionStandard (industrial head) RechargeableNo  FAQs about the Saft LS14250 lithium round cellHow long can the Saft LS14250 be stored?The battery has a very low self-discharge of less than 1% per year when stored at +20°C. This enables storage for up to 10 years without significant loss of capacity.Is the Saft LS14250 rechargeable?No, the Saft LS14250 is a primary battery. It is not designed for recharging. Any attempt to recharge the battery is a safety risk and may cause damage or leakage of the cell.What applications is the LS14250 battery suitable for?The LS14250 is ideal for applications which require low but constant power supply over a long period. These include, among others, memory back-ups for control units, real time clocks in computers, burglar alarms, tracking systems, and various measuring devices.Can this battery be used as a replacement for other models such as ER14250?Yes, the Saft LS14250 is, in many cases, a suitable replacement for batteries designated ER14250, as it has the same size and comparable electrical properties. However, it is recommended to check the device manufacturer's specific requirements.Within which temperature range can the battery be used?The Saft LS14250 offers an exceptionally wide operating temperature range of –60°C to +85°C and thus assures reliable operation even under extreme environmental conditions.

The VARTA CR1/2AA with axial connection wires is a high-performance, industrially assembled 3-volt lithium primary battery. It has been developed for professional applications that require an extremely durable and reliable power source with a connection type optimised for PCB mounting. Based on lithium manganese dioxide technology (Li-MnO2), it offers high energy density, extremely low self-discharge and is the ideal energy source for the original equipment (OEM) of long-life electronic devices.Highlights at a GlanceIndustrial assembly: Equipped with robust, axial connection wires for simple and safe PCB mounting.Extreme longevity: Up to 10 years shelf life thanks to extremely low self-discharge.High energy density: Maximum energy in a compact format for long-lasting autonomy.Wide temperature range: Reliable performance under extreme conditions from -40 °C to +85 °C.Stable voltage: Constant 3-volt voltage over almost the entire service life of the battery.Reliable energy for long-term applicationsThe assembled VARTA CR1/2AA is the preferred power source for "fit and forget" applications where the battery is permanently soldered onto a PCB. Its main area of application is the supply of memory modules (SRAM/CMOS backup) and real-time clocks (RTC) in industrial PCs and controllers (PLCs). It is also ideally suited for use in the metering industry (smart metering), in security sensors, in the automotive sector and in medical technology.Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) is the key to the outstanding performance of this cell. It enables a very high nominal voltage of 3 volts and an extremely low self-discharge rate of less than 1% per year at room temperature. This guarantees maximum readiness for use even after many years of storage. The technology is also known for its high safety and reliability in industrial environments.Developed for industrial integrationAs an industrially pre-assembled cell, the CR1/2AA with axial connections is optimised for efficient and process-safe machine or manual mounting of PCBs. The robust connection wires provide a permanently secure and vibration-resistant soldered connection. With this cell, VARTA offers developers and manufacturers a reliable and easy-to-integrate platform for the development of durable, low-maintenance products. Features                                                                                                                                                                              Model              VARTA lithium battery CR1/2AA with axial connections               Battery type              Lithium manganese dioxide (Li-MnO2)               Rated voltage (V)              3.0               Capacity (mAh)              970               Diameter (mm)              14.75               Height (mm)              25.1               Weight (g)              11.5               Connection              Axial connections        FAQs about the VARTA lithium battery CR1/2AA with axial connectionsWhat does "axial connections" mean?Axial connections are connecting wires that are led out from the centre of the two flat ends (terminals) of the cylindrical cell, i.e. along the longitudinal axis of the battery. This configuration is ideal for horizontal mounting and for inserting the wires through holes in a printed circuit board (Through-Hole Technology, THT).What is the main advantage of this lithium battery?The key advantage is the extremely long life and storage duration of up to 10 years, combined with a very wide operating temperature range. The pre-attached connection wires also simplify the manufacturing process, as no separate spot welding of contacts is necessary.Is this battery rechargeable?No. This is a lithium primary battery. Under no circumstances should you attempt to recharge it. Recharging attempts are extremely dangerous and can lead to fire or explosion.For which soldering procedures is this assembled cell suitable?This cell is intended for hand and wave soldering. Use in reflow soldering is not recommended, as the high temperatures can damage the cell. Please refer to the manufacturer's processing notes.How should this battery be disposed of?Batteries must not be disposed of in household waste. As an industrial battery, it is subject to the provisions of the Battery Act. Please hand in the empty battery to the designated industrial or municipal collection points to ensure proper and environmentally friendly recycling.