Varta Lithium button cell CR2025 3V (single blister)

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 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 Varta Longlife Power 4914, internationally standardised as LR14 (Baby/C), is the powerful and long-lasting energy source for devices with high energy requirements. As a high-performance battery in the Varta Longlife range, it has been specially developed for applications that require a long-lasting and strong power output, such as large torches or toys. Supplied in a practical 2-pack blister, it is the ideal choice for anyone looking for a reliable and powerful energy source for their demanding devices.Highlights at a glancePowerful energy: Developed for devices with high and long-lasting energy requirements.Versatile application: Ideal for toys, large torches and portable radios.Long shelf life: With 10 years guaranteed shelf life, always ready for use.Safe packaging: The blister with "Single Press Out" enables easy removal and practical storage.Guaranteed quality: Proven Varta product performance, made in Germany.Powerful in a wide range of applicationsThe Varta Longlife Power LR14 is the optimal choice for a wide range of devices that benefit from its high capacity and power. It is ideal for battery-powered motorised toys, large and bright torches, portable radios and CD players as well as many other devices that require a long-lasting and strong energy source. Its ability to consistently deliver high power ensures the reliable and long-lasting operation of your devices.Reliable and powerful alkaline technologyThe proven Alkaline-manganese technology (Zn/MnO2) of the Longlife Power series is designed for high power output and large capacity. It offers superior performance in energy-intensive devices compared to standard Alkaline batteries, and even more so compared to outdated zinc-carbon cells. The high-quality workmanship "Made in Germany" also ensures maximum leakage protection and thus protects your valuable devices.Thoughtful and user-friendly designVarta batteries stand for the highest quality and thoughtful solutions. The Longlife Power series is manufactured in Germany and meets the strictest quality standards. The innovative blister packaging with "Single Press Out" function not only makes it easier to remove individual batteries, but also offers a safe and practical storage solution for the unused cell. Features                                                                                                                                                          Model              Varta Longlife Power 4914 / C (2-pack blister)               Battery type              Alkaline manganese               Rated voltage (V)              1.5               Capacity (mAh)              8200               Diameter (mm)              26.2               Height (mm)              50.0               Weight per cell (g)              69.3        FAQs about the Varta Longlife Power LR14 batteryWhat is the difference between "Longlife Power" and the normal "Longlife" series?The "Longlife Power" (formerly High Energy) is designed as a powerful all-rounder for devices with high energy requirements (e.g. toys, torches). The "Longlife" series is optimised for maximum service life in devices with low and constant energy consumption (e.g. large wall clocks) and would be the more economical choice for these.For which devices is this battery best suited?It is the best choice for devices that need a high and long-lasting power output. These include large torches, battery-powered toys, portable audio devices such as radios or CD players and all other devices for which an AA battery would not last long enough.What does "Single Press Out" mean?The blister packaging is designed so that you can press each battery out individually and cleanly without damaging the packaging of the other batteries. This makes it easier to remove and safely store the remaining cell.Is this battery rechargeable?No, the Varta Longlife Power LR14 is a primary battery and cannot be recharged. Attempting to recharge is dangerous and can cause the battery to leak or burst.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please return empty batteries to the designated collection points in retail stores or municipal recycling centres to ensure environmentally friendly recycling.

The Varta V13GA, also known as LR44, is one of the most common and versatile alkaline button cells for a wide range of electronic devices. As a quality product from Varta, this battery offers reliable, long-lasting power and high leak resistance. It provides a nominal voltage of 1.5 V and is the ideal choice for everyday devices with higher energy consumption. Supplied in a practical single blister pack.Highlights at a glanceBrand quality: Reliable and long-lasting energy from VartaUniversally usable: Ideal for cameras, calculators, toys and measuring devicesLong shelf life: High energy reserve for emergenciesPowerful: 1.5 V voltage for constant and strong power outputPackaging: Secure single blister pack for convenient handlingPowerful in a variety of applicationsThe Varta V13GA button cell is a universal power source for countless electronic devices. It is used in cameras, remote controls, calculators, electronic toys, small LED torches, digital calipers and many other measuring instruments. Its high capacity and performance make it the ideal choice for all applications that require a compact and long-lasting power source.Reliable alkaline technologyThe alkaline manganese technology used (Zn/MnO2) stands for excellent price-performance ratio and high availability. Compared to simple zinc-carbon batteries, it offers significantly higher capacity and better performance, especially for devices with medium to high energy requirements. The high-quality workmanship of Varta also ensures excellent sealing and protects your devices from damage.Efficiency and safety with systemVarta batteries are subject to strict quality controls to ensure consistently high performance and maximum safety. The V13GA is designed for a wide temperature range and also provides reliable power under demanding conditions. The individual packaging protects the cell from short circuits and environmental influences until it is used. Features  ModelVarta V13GA / LR44 TechnologyAlkaline manganese SizeLR44 / AG13 / A76 Nominal voltage (V)1.5 Capacity (mAh)approx. 150 Dimensions (Ø x H, mm)approx. 11.6 x 5.4 Weight (g)approx. 2.0 RechargeableNo  FAQs about the Varta V13GA / LR44 button cellWhat do the designations LR44, AG13 or A76 mean?These are alternative designations for the same battery size according to various standards (IEC, JIS) or by other manufacturers. The Varta V13GA is compatible with all batteries that bear one of these designations, such as LR44, AG13 or A76.How long can this battery be stored?Alkaline button cells from Varta are characterised by very low self-discharge. When stored correctly in a cool and dry place, the shelf life is several years without significant capacity loss.What is the difference to an SR44 or 357 battery?The main difference is in the cell chemistry. LR batteries (such as the V13GA) are alkaline, while SR batteries are based on silver oxide. Silver oxide batteries offer more stable voltage over their entire life and are often preferred for precision measuring instruments or high-quality watches, but are more expensive. For most applications, the alkaline version is the right choice.How should this button cell be disposed of?Button cells must not be disposed of with household waste. Please return the empty battery to the designated collection points in retail stores or municipal recycling centres to ensure environmentally sound disposal.

The Varta V364, internationally known as SR621SW, is one of the most popular premium silver oxide button cells, specially developed for the precise requirements of high-quality wristwatches. As a specialist in watch batteries, Varta guarantees the highest quality, reliability, and an extremely long service life. With its stable voltage of 1.55 V and an optimised capacity of 18 mAh, it ensures maximum accuracy and protects your valuable watch movement.Highlights at a glancePremium quality: High-quality silver oxide technology for watches and precision devicesExtremely stable voltage: Constant 1.55 V for maximum accuracy and reliabilityLong service life: Optimised capacity and minimal self-discharge for years of operationHigh leakage safety: Maximum protection for your valuable and delicate watch movementTested quality: Reliable energy from one of the leading manufacturersPrecision energy for high-quality watchesThe Varta V364 is a widely used energy source for a variety of analogue and digital quartz watches. Its cell chemistry is optimised for low, constant current consumption, which is typical for movements without additional functions. Its compact size makes it the perfect choice for a wide range of women's and men's watches.Superior silver oxide technologyCompared to conventional alkaline batteries, the silver oxide technology of the V364 offers decisive advantages. The voltage remains stable over almost the entire lifetime of the battery, which ensures the precision of the device. The high energy density enables a long runtime in a very small size. Thanks to minimal self-discharge, the battery is also extremely long-lasting in storage.Efficiency and safety for your watch movementVarta watch batteries are subject to the strictest quality controls to ensure consistently high performance and maximum safety. The high-quality workmanship and sealing of the V364 cell provides reliable protection against leakage and thus protects the sensitive movement from damage. Trust in tested quality for your valuables. Characteristics  ModelVarta V364 / SR621SW TechnologySilver oxide-zinc (Low Drain) SizeSR621SW / 364 Nominal voltage (V)1.55 Capacity (mAh)approx. 19 Dimensions (Ø x H, mm)approx. 6.8 x 2.1 Weight (g)approx. 0.3 RechargeableNo  FAQs about the Varta V364 watch batteryWhat does the designation SR621SW mean?The international IEC designation provides information about the battery. "S" stands for silver oxide, "R" for the round shape, "621" for the dimensions (6.8 mm x 2.15 mm) and the "SW" at the end marks a "Low Drain" version. This is specially optimised for devices with low and constant current consumption, such as wristwatches.Is this battery compatible with the designation SR60SW?The Varta 364 corresponds to the internationally standardised IEC designation SR621SW. The designation SR60SW is not standardised. Please check the number on your old battery. If it says 364 or SR621SW, this is the correct replacement.Can I replace an LR621 alkaline battery with this V364?Yes, this is possible in almost all cases and represents a clear upgrade. The V364 (SR621SW) offers a longer service life and a more stable voltage, which improves the accuracy of your watch. For high-quality watches, the use of a silver oxide battery such as the V364 is strongly recommended.How should this watch battery be disposed of?Watch batteries must not be disposed of in household waste. Please take the empty battery to the designated collection points in shops or municipal recycling centres to ensure environmentally friendly recycling.

The Varta V370, internationally known as SR920W, is a premium silver oxide button cell developed as a "High Drain" version especially for watches and small devices with high, short-term energy requirements. As a specialist in specialty batteries, Varta guarantees top quality and reliability. With its stable voltage of 1.55 V and an optimised capacity of 35 mAh, it delivers the powerful performance that demanding, compact devices require.Highlights at a glancePremium quality: High-quality silver oxide technology for demanding devicesHigh Drain optimised: Ideal for devices with high, short-term energy requirementsLong service life: High capacity for this compact sizeStable voltage: Constant 1.55 V for reliable function under loadTested quality: High leakage protection and reliability from VartaPrecision energy for demanding watches and devicesThe Varta V370 was developed for use in analogue and digital quartz watches that have energy-intensive additional functions such as backlighting, an alarm, or a stopwatch function. In addition, it is an excellent energy source for a variety of compact small devices such as calculators, electronic games or medical devices that require high power for short periods.Superior silver oxide technologyThe silver oxide technology of the V370 offers high energy density and a very stable voltage level. The "High Drain" (W) design is characterised by a lower internal resistance. This allows the battery to deliver higher currents for short durations without the voltage dropping significantly, ensuring the reliable function of the connected loads.Efficiency and safety for your devicesVarta batteries are subject to the strictest quality controls to ensure consistently high performance and maximum safety. The high-quality workmanship and sealing of the V370 cell provides reliable protection against leakage and thus protects your valuable devices from damage. Trust in tested quality. Features  ModelVarta V370 / SR920W TechnologySilver Oxide-Zinc (High Drain) SizeSR920W / 370 Nominal voltage (V)1.55 Capacity (mAh)approx. 38 Dimensions (Ø x H, mm)approx. 9.5 x 2.1 Weight (g)approx. 0.6 RechargeableNo  FAQs about the Varta V370 watch batteryWhat does "High Drain" mean?"High Drain" means that the battery is designed for devices with high energy requirements. It can deliver high currents for short periods, such as those needed for display lighting or a signal tone. "Low Drain" batteries (with the suffix SW), on the other hand, are optimised for devices with a very low, constant current consumption, such as simple watches.Is this battery compatible with the designation SR69W?The Varta 370 corresponds to the internationally standardised IEC designation SR920W. The designation SR69W is not standardised. Please check the number on your old battery. If it is marked 370 or SR920W, this is the correct and suitable replacement.What is the difference between a V370 (SR920W) and a V371 (SR920SW)?Both are high-quality silver oxide batteries of the same size. However, the V370 is designed as a "High Drain" version for devices with higher current consumption (e.g. watches with illumination). The V371 (SR920SW) is a "Low Drain" version specially optimised for the low, constant current consumption of simple wristwatches, where it provides maximum efficiency.How should this battery be disposed of?Watch batteries must not be disposed of with household waste. Please take the empty battery to the designated collection points in stores or at municipal recycling centres to ensure environmentally sound recycling.