The MERLION AGM GP1255F2 battery is the perfect battery for low-drain devices. Durable construction, a long service 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: 5.5 A / h at a 20-hour discharge to 1.75 V per element at 25 ° C• Internal resistance 25 mOhm• Terminal type: F2• Maximum discharge current: 50 A (5 seconds)• Maximum charging current: 1.25 A• Charging voltage in buffer mode: 13.7 V ~ 13.9 V at 25 ° C• Temperature compensation: -3 mV / ° C / element• Charging voltage in cyclic mode: 14.6 V ~ 14.8 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.• Resource: 600 cycles• Weight: 1.5 kg (Tolerance ±5.0%)• Dimensions: 90x70x100 mm