The MERLION AGM GP12800M8 battery is the right battery for your devices. Durable construction, long life, and a wide range of applications—that's what MERLION batteries are all about! Application:• Uninterruptible power supplies• In solar and wind installations;• In telecommunications and industrial equipment;• In power plants;• In backup lighting systems• As part of video surveillance, alarm, access control systems• In networks of fire and security automated systems Characteristics:• Number of elements: 6• Voltage: 12 V• Nominal capacity: 80 A / h at 20-hour discharge to 1.80 V per element at 25 ° C• Terminal type: F12 (M8)• Maximum discharge current: 800 A (5 seconds)• Maximum charging current: 24 A• Charging voltage in buffer mode: 13.5 V ~ 13.8 V at 25 ° C• Temperature compensation: -3 mV / ° C / element• Charging voltage in cyclic mode: 14.4 V ~ 15 V at 25 ° C• Temperature compensation: -4mV/°C/cell• Operating temperature range: - discharge: 10°C~60°C - charge: 10°C~50°C - storage: 10°C~60°C• Normal operating temperature range: 25±5°C• Case material: plastic• Self-discharge: - can be stored for up to 6 months at 25°C, and then recharging is recommended. The monthly self-discharge rate is less than 3% at 25°C.• Weight: 20.8kg (Tolerance ±5.0%)• Dimensions (LxWxH): 260x165x210mm