Varta Longlife zinc-air battery 431 / 4R25X 6V

The Varta Industrial Pro 4003, internationally standardised as LR03 (AAA/Micro), is the professional energy solution for industry and commerce. This high-performance alkaline battery has been specially developed for the requirements of original equipment manufacturers (OEM) and for professional use in large quantities. It combines reliable, long-lasting performance with packaging optimised for industrial needs, thus guaranteeing maximum efficiency and operational safety.Highlights at a glanceIndustrial quality: Guarantees high reliability and consistent performance for professional devices.OEM-optimised: The ideal battery for the initial fitting of new electronic devices.Bulk consumer packaging: Efficient and more eco-friendly cardboard packaging instead of individual blisters.Long shelf life: Perfect for large-scale storage with minimal self-discharge.High leakage protection: Protects valuable professional equipment from damage.Reliable energy for professional applicationsThe Varta Industrial Pro LR03 is the first choice for a wide range of professional and industrial applications with consistent or high energy demand. It is used in medical technology (e.g. blood pressure monitors), in security systems (motion detectors, alarm systems), in event and building technology (wireless microphones, measuring devices) as well as in the hotel and hospitality industry (remote controls, electronic door locks).Powerful and proven alkaline technologyThe proven alkaline-manganese technology (Zn/MnO2) provides high capacity and excellent performance across a wide temperature range. The Varta Industrial Pro is optimised for the demanding energy profiles of professional devices and offers significantly higher performance and a longer service life than conventional zinc-carbon batteries. This reduces maintenance intervals and increases the reliability of your devices.Efficiency for professional useThe Varta Industrial Pro series is consistently focused on the needs of professional users. Delivery in bulk packs such as the box of 10 reduces packaging waste and simplifies handling in production or maintenance. The guaranteed quality and long storage capability provide planning and supply reliability for your projects and products. Features  ModelVarta Industrial Pro 4003 / LR03 Battery typeAlkaline Rated voltage (V)1.5 IECLR03 Dimensions (Ø x L, mm)10.5 x 44.5 Weight (g)11.5 Alternative designationsAAA, Micro  FAQs about the Varta Industrial Pro LR03 batteryWhat distinguishes the "Industrial Pro" from Varta batteries from the retail trade?The main difference is not in the battery cell itself, but in the focus on professional customers. The "Industrial Pro" series is supplied in efficient bulk packaging, is qualified for initial equipment (OEM), and guarantees consistent, tested quality for use in critical and professional devices where reliability is a top priority.In what packaging units is this battery supplied?The Varta Industrial Pro is typically supplied in cardboard boxes for bulk users, for example in a box of 10. This simplifies storage and removal compared to elaborate retail blister packaging.Is this battery suitable for initial equipment (OEM)?Yes, absolutely. The Industrial Pro series was developed specifically for this purpose. Its long shelf life ensures that the battery will still deliver full performance even after longer periods in storage or in the device. The guaranteed quality minimises the risk of failures in new devices.For what temperature range is the battery designed?The Varta Industrial Pro LR03 is designed for a wide operational temperature range from -20 °C to +50 °C, thus ensuring reliable operation even under demanding environmental conditions.How must this battery be disposed of?Batteries must not be disposed of in household waste. Please take empty batteries to the designated collection points in shops or municipal recycling centres to ensure environmentally friendly recycling.

The Varta Industrial Pro 4006, internationally standardised as LR6 (AA/Mignon), is the universal and powerful energy solution for professional and industrial continuous applications. This high-performance alkaline battery has been specially developed for the needs of original equipment manufacturers (OEM) and professional users who demand maximum reliability and long-lasting performance. The practical 4-pack foil packaging simplifies handling and stock-keeping in commercial environments.Highlights at a glanceIndustrial quality: Guarantees high reliability and consistent performance for professional devices.OEM-optimised: The ideal battery for equipping high-quality new devices.Practical packaging: The 4-pack foil packaging is ideal for easy assembly and professional needs.Long shelf life: Perfect for stockpiling on a large scale with minimal self-discharge.High leakage protection: Protects valuable professional equipment from damage caused by leaking batteries.Reliable energy for professional applicationsThe Varta Industrial Pro LR6 is the most popular battery size in professional applications, convincing with its universal applicability. It is used in medical technology (e.g. infusion pumps, mobile ECG devices), in security systems (radio motion detectors, electronic locking systems), in industry (measuring devices, hand scanners) as well as in the event sector (wireless microphones, pocket transmitters). Its consistently high performance ensures the trouble-free operation of business-critical equipment.Powerful and proven alkaline technologyThe proven alkaline-manganese technology (Zn/MnO2) delivers high capacity and excellent power output over a wide temperature range. The Varta Industrial Pro has been optimised for the demanding energy profiles of professional devices and offers significantly higher performance and longer service life than conventional zinc-carbon batteries. This reduces the maintenance intervals and operating costs of your equipment.Efficiency for professional useThe Varta Industrial Pro series is consistently geared to the needs of professional users. Delivery in foiled 4-packs makes storage and needs-based distribution to service technicians or in production easier. The guaranteed Varta quality and long shelf life offer planning and supply reliability for your projects and products.Features ModelVarta Industrial Pro 4006 / LR6 Battery typeAlkaline Nominal voltage (V)1.5 IECLR6 Dimensions (Ø x L, mm)14.5 x 50.5 Weight (g)23.8 Alternative designationsAA, Mignon  FAQs about the Varta Industrial Pro LR6 batteryWhat distinguishes the "Industrial Pro" from Varta batteries from retail?The "Industrial Pro" series is aimed at professional customers. The battery cell offers consistently high, tested quality for use in critical devices. The main difference is in the packaging, which is optimised for bulk consumers and industrial processing (e.g. as a 4-pack foil for inserts) instead of elaborate retail blister packs.What are the advantages of the 4-pack foil packaging?The foil packaging (shrink wrap) combines four batteries into a compact and robust unit. This is ideal for including with new devices (OEM), equipping service kits or for simple and quick distribution to employees without having to handle loose batteries.Is this battery suitable for original equipment (OEM)?Yes, the Industrial Pro series is specially designed for this purpose. Its long shelf life ensures that the battery will still deliver full performance even after a long time in storage or in the device. The guaranteed quality minimises the risk of failure in new devices.For which temperature range is the battery designed?The Varta Industrial Pro LR6 is designed for a wide operating temperature range of -20 °C to +50 °C, ensuring reliable operation even under demanding environmental conditions.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please take empty batteries to the designated collection points in shops or municipal recycling centres to ensure environmentally friendly recycling.

The Varta Industrial Pro 4020, internationally standardised as LR20 (Mono/D), is the most powerful and highest-capacity primary battery in the Varta range for professional applications. It has been specially developed for use in energy-intensive industrial devices and long-life installations that require maximum runtime and absolute reliability. As the flagship of the Industrial Pro Series, it is the first choice for original equipment manufacturers (OEM) and commercial users whose devices require consistently high performance over a long period of time.Highlights at a glanceMaximum capacity: Developed for extremely energy-intensive devices with the highest runtime requirements.Industrial quality: Guarantees maximum reliability and constant performance for business-critical applications.OEM-optimised: The ideal battery for the initial equipment of high-quality and very long-lasting new devices.Extreme longevity: Perfect for stockpiling and for devices with long maintenance intervals.Highest leakage safety: Reliably protects expensive professional equipment from damage.Reliable energy for professional applicationsThe Varta Industrial Pro LR20 is the ultimate power source for devices with the highest energy demands. It is typically used in public and commercial sanitary facilities (e.g. fragrance dispensers, automatic flushing systems), in security technology (alarm systems, long-term radio beacons), in medical devices as well as in professional large torches (e.g. for fire brigades and security services) and in measuring instruments in continuous operation.Powerful and proven alkaline technologyThe proven alkaline manganese technology (Zn/MnO2) in the D size offers unmatched energy density and capacity for a primary battery. The Varta Industrial Pro is designed to deliver consistently high currents, optimising the lifespan and function of your devices. It offers the maximum possible performance and is designed for the most demanding continuous use, where other batteries would fail prematurely.Efficiency for professional useThe Varta Industrial Pro Series is consistently geared towards the needs of professional users. Delivery in industry-standard bulk packaging reduces waste and simplifies handling in production or during maintenance. The guaranteed Varta quality "Made in Germany" and an extremely long shelf life of 10 years offer maximum planning and supply security for your projects. Characteristics  ModelVarta Industrial Pro 4020 / LR20 Battery typeAlkaline Nominal voltage (V)1.5 IECLR20 Dimensions (Ø x L, mm)34.2 x 61.5 Weight (g)138 Alternative designationsD, Mono  FAQs about the Varta Industrial Pro LR20 batteryWhat distinguishes the "Industrial Pro" from Varta batteries from the retail sector?The "Industrial Pro" series is aimed at professional customers. The battery cell offers consistently high, tested quality for use in critical devices. The main difference lies in the packaging, which is optimised for bulk consumers and industrial processing rather than elaborate retail blisters.For what type of devices is this large battery best suited?The D (LR20) size is specially designed for devices with very high and long-lasting energy demands. This includes motorised applications, professional lighting, alarm sirens and devices in continuous operation, where battery replacement should be infrequent and planned.Is this battery suitable for initial equipment (OEM)?Yes, the Industrial Pro Series is specifically designed for this purpose. Its very long shelf life ensures that the battery still delivers full performance even after a long period in storage or in the device, minimising the risk of failure in new devices.For which temperature range is the battery designed?The Varta Industrial Pro LR20 is designed for a wide operating temperature range from -20 °C to +50 °C, ensuring reliable operation even under demanding environmental conditions.How must this battery be disposed of?Batteries must not be disposed of with household waste. Please return empty batteries to the designated collection points in shops or to municipal recycling centres to ensure environmentally friendly recycling.

The Varta Industrial Pro 4022, internationally standardised as 6LR61 (9V block), is the first choice for professional and industrial applications that require high voltage and absolute reliability. This alkaline block battery was specially developed for use in safety-relevant and measuring technical devices where a power supply failure is not an option. As part of the Industrial Pro series, it offers original equipment manufacturers (OEM) and commercial users consistently high performance and maximum operational reliability.Highlights at a glanceHigh reliability: Designed for safety-critical applications such as smoke detectors and alarm systems.Industrial quality: Guarantees a constant and long-lasting power output for professional devices.OEM-optimised: The ideal battery for the initial equipment of high-quality new devices in safety and measurement technology.Long shelf life: With a shelf life of up to 10 years, perfect for stockpiling and short maintenance intervals.Maximum leakage safety: Protects valuable professional electronics from damage.Reliable energy for professional applicationsThe Varta Industrial Pro 6LR61 is the indispensable power source for a wide range of safety-relevant and professional devices. Its main area of application is in smoke and fire detectors, alarm systems, access control systems and medical devices (e.g. mobile monitoring devices). It also reliably supplies measuring devices such as multimeters, professional audio devices such as wireless microphones and effect devices as well as various transmitters and receivers in industry.Powerful and proven alkaline technologyThe proven alkaline-manganese technology (Zn/MnO2) in the 9V block design offers a high energy density and a stable voltage curve. The Varta Industrial Pro is designed to deliver constant power for low-drain applications (such as smoke detectors) over a long period of time, but can also deliver the power peaks required for high-drain devices (such as microphones). Its "Made in Germany" quality stands for maximum reliability.Efficiency for professional useThe Varta Industrial Pro series is consistently geared towards the needs of professional users. Delivery in industry-standard bulk packaging reduces waste and simplifies handling in production or when maintaining systems with many devices. The guaranteed Varta quality and long shelf life offer maximum planning and supply security for your safety-critical projects. Battery features  ModelVarta Industrial Pro 4022 / 6LR61 Battery typeAlkaline Nominal voltage (V)9 IEC6LR61 Dimensions (L/W/H, mm)26.5 x 17.5 x 48.5 Weight (g)46 Alternative designationsBlock battery, E-block, PP3, 6AM6  FAQs about the Varta Industrial Pro 6LR61 batteryWhat distinguishes the "Industrial Pro" from Varta retail batteries?The "Industrial Pro" series is aimed at professional customers. The battery cell offers consistently high, tested quality, which is particularly essential for safety-critical applications such as smoke detectors. In addition, the packaging is optimised for bulk consumers and not for retail sale.Why is an alkaline battery recommended for smoke alarms?Alkaline batteries such as the Varta Industrial Pro offer a very high capacity and a long, stable power output. This ensures a long functional life of the smoke detector and a reliable power supply, even when the battery is nearing the end of its service life. The low self-discharge also ensures long operational readiness.Is this battery suitable for original equipment (OEM)?Yes, the Industrial Pro series is specially designed for this purpose. Its long shelf life ensures that the battery continues to perform at full capacity even after a long time in storage or in the device, which minimises the risk of failure in new devices.What temperature range is the battery designed for?The Varta Industrial Pro 6LR61 is designed for a wide operating temperature range of -20 °C to +50 °C, ensuring reliable operation even under demanding environmental conditions.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please dispose of used batteries at the designated collection points in shops or at municipal recycling centres to ensure environmentally friendly recycling.

The Varta High Energy 4001, internationally known as LR1 or N-size, is a powerful alkaline battery for compact devices with high energy requirements. As part of the Varta High Energy series, it has been specially developed for applications that require a powerful and reliable energy source. With a voltage of 1.5 V and the proven Varta quality "Made in Germany", it is the ideal choice for a wide range of demanding electronic devices.Highlights at a glancePowerful energy: Optimised for devices with high and fluctuating energy requirements.Versatile application: Ideal for medical devices, safety technology and compact electronics.Long shelf life: Guarantees a storage time of up to 10 years and is therefore always ready for use.Guaranteed quality: Proven Varta product performance, manufactured in Germany.Safe packaging: The "Single Press Out" packaging enables easy removal and safe storage of unused batteries.Powerful performance for demanding devicesThe Varta High Energy LR1 provides the necessary energy for devices where performance and reliability are crucial. It is used in medical devices such as blood pressure monitors and blood glucose meters, in security technology for remote controls for car alarm systems or garage doors as well as in compact LED torches, laser pointers and cordless mice. Their ability to deliver consistently high power ensures that these important everyday aids function perfectly.Reliable alkaline technologyThe alkaline-manganese technology (Zn/MnO2) stands for an excellent price-performance ratio and high energy density. Compared to conventional zinc-carbon batteries, the Varta High Energy offers a significantly higher capacity, better performance at low temperatures and superior leakage protection. The high-quality workmanship reliably protects your devices from damage caused by leaking batteries.Efficiency and safety with systemVarta batteries are subject to the strictest quality controls to ensure consistently high performance and maximum safety. The Varta High Energy series is manufactured in Germany and stands for the highest product standards. The sophisticated packaging protects the batteries not only from environmental influences, but also ensures safe and easy handling. Properties  ModelVarta High Energy 4001 / LR1 Battery typeAlkaline Nominal voltage (V)1.5 IECLR1 Dimensions (Ø x L, mm)12 x 30.2 Weight (g)7.5 Alternative designationsN-cell, AM5, E90  FAQs about the Varta High Energy LR1 batteryWhat do the designations LR1, N, 4001 or Lady stand for?These are all designations for the same battery size. LR1 is the international IEC standard for this alkaline cell. N is the ANSI size designation, "Lady" is a common name and 4001 is the specific type number of the manufacturer Varta. All designations are compatible with each other.What does the "High Energy" series from Varta mean?"High Energy" is the Varta product line for alkaline batteries, which is optimised for devices with high energy requirements such as toys, audio devices or LED torches. It offers a powerful and long-lasting energy solution for all applications where standard batteries reach their limits.How long can this battery be stored?Varta High Energy Alkaline batteries are characterised by very low self-discharge. When stored correctly in a cool, dry place, Varta guarantees a shelf life of up to 10 years without any significant loss of capacity.What is the difference to a zinc-carbon battery of the same size?The difference is considerable. Alkaline batteries such as Varta High Energy offer three to five times the capacity, a longer service life, better performance in cold conditions and significantly higher leakage safety compared to outdated zinc-carbon batteries. The use of alkaline batteries is generally recommended for modern electronic devices.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please take the empty battery to the designated collection points in shops or municipal recycling centres to ensure environmentally friendly recycling.

The PANASONIC CR123A is a high-performance 3-volt lithium primary battery that has been specially developed for devices with high, short-term energy requirements such as cameras and flash units. 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 demanding photography and other high-tech applications.Highlights at a glanceMaximum performance: Developed for high-tech devices with high and rapid energy requirements (High Drain).Quick flash readiness: Delivers high currents quickly for fast recharging of photo flashes.Extreme longevity: Can be stored for up to 10 years thanks to extremely low self-discharge.Wide temperature range: Reliable performance under extreme conditions from -40 °C to +70 °C.Safe packaging: The protective blister ensures freshness and performance right up to use.Reliable power for photography and high-tech devicesThe PANASONIC CR123A is the preferred power source for a wide range of devices where high performance and absolute reliability are essential. Its primary area of application is in analogue and digital photography for powering cameras and external flash units. It is also ideal for use in high-brightness LED torches, smart home sensors and security technology.Superior lithium manganese dioxide technologyLithium manganese dioxide technology (Li-MnO2) is the key to the exceptional performance of this cell. It enables a high nominal voltage of 3 volts and can deliver very high currents very quickly. This shortens the recharge time between flashes and ensures constant performance for burst shooting. The extremely low self-discharge guarantees maximum readiness for use even after many years of storage.Developed for maximum reliabilityThe CR123A is manufactured to the highest quality standards to ensure maximum reliability and leak resistance. This protects your valuable and often sensitive equipment from damage. The protective individual blister ensures that the battery retains its full performance until use and can be stored safely from short circuits and external influences. Features  ModelPANASONIC Lithium Photo Battery CR123A (individual blister) TechnologyLithium manganese dioxide (Li-MnO2) Nominal voltage (V)3.0 Capacity (mAh)1400 Dimensions (Ø x H in mm)17.0 x 34.5 Weight (g)ca. 17  FAQs about the PANASONIC lithium battery CR123AWhat is the main advantage of this lithium battery?The key advantage is its ability to deliver very high currents quickly (High Drain), making it ideal for camera flashes and other high-performance applications. This is combined with an extremely long shelf life and a wide temperature range.Is this battery rechargeable?No. This is a lithium primary battery. Under no circumstances should it be attempted to recharge it. Confusing it with similarly looking rechargeable lithium-ion batteries (e.g. RCR123A) is dangerous and can lead to fire or explosion.Why is it called a "photobattery"?One of the main application areas for this type of battery is to power cameras and flash units. The high voltage and the ability to deliver energy quickly are perfectly matched to the requirements of photography.How should this battery be disposed of?Batteries must not be disposed of with household waste. Please take the empty battery to the intended collection points in retail stores or municipal recycling centres to ensure environmentally friendly disposal.