The ORBUS ORB1290 battery is a reliable electric companion for your devices. It features a sealed, durable case that will last a long time. 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:• Voltage: 12V• Nominal capacity: 9.0A / h• Internal resistance 19mOhm• Terminal type: T1 / T2• Maximum discharge current: 135A (5 seconds)• Maximum charging current: 2.7 A• Charging voltage in buffer mode: 13.6V ~ 13.8V at 25 ° C• Charging voltage in cyclic mode: 14.5V ~ 14.9V at 25 ° C• 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• Shell 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: 2.4kg (Tolerance ±5.0%)• Dimensions: 151x65x94mm