The CSB EVX12200 battery is the right battery for your devices. Durable housing, long life, and a wide range of applications—that's what the CSB battery is all about! Application:• uninterruptible power supplies• in telecommunications and industrial equipment;• 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• terminal type - M5• voltage - 12 V• capacity - 20 Ah at 20-hour discharge up to 1.75 V per element at 25 ° C• maximum discharge current - 230 A• maximum charging current - 6 A• internal resistance - 13.6 mOhm• charging voltage in cyclic mode - 14.4 V ~ 15 V at 25 ° C• charging voltage in buffer mode - 13.5 V ~ 13.8 V at 25 ° C• nominal range of operating temperatures: 25 ° C• device dimensions (LxWxH) - 181x77x167 mm• weight - 6.7 kg (Tolerance ± 5.0%) • shelf life - up to 5 years