The RITAR RA12-80 AGM battery is a reliable electrical companion for your devices. It features a sealed, durable casing for long-lasting performance. 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 - F5(M8) / F11(M6)• battery type - AGM• voltage - 12 V• internal resistance - 6 mOhm• capacity - 80 Ah• maximum discharge current - 800 A (5 sec.)• maximum charging current - 8 A• charging voltage in cyclic mode - 14.6 V ~ 14.8 V at 25 ° C• charging voltage in buffer mode - 13.6 V ~ 13.8 V at 25 ° C• operating temperature range: - discharge: -20 ° C ~ 60 ° C - charge: 0 ° C ~ 50 ° C - storage: -20 ° C ~ 60 ° C - Normal operating temperature range: 25 ± 5 ° C• Device dimensions (WxDxH) - 350x167x182 mm• Weight - 21.5 kg (Tolerance ± 5.0%) Please note! Failure to comply with the voltage and charge-discharge currents may damage the battery and void the warranty.