20371 is part of Varta's advanced rechargeable, tubular, nickel-cadmium (NiCd) battery line. This NiCd battery is designed for use as an excellent source of reliable, long-lasting power in a variety of applications, such as: automotive, telecommunication, medical, and UPS systems. The 20371 features an ultra-thin design, low leakage, and high current storage capacity, allowing for maximum power with minimal space. This battery offers a long shelf-life, up to 10 years, and can operate in temperatures ranging from -20°C to +45°C. It also offers fast recharge times and low self-discharge rates, in addition to a low-voltage monitor, which helps to improve safety. Furthermore, due to its rechargeable nature, the 20371 helps to reduce waste and therefore is an environmentally friendly option.