48V-60Ah Base Station Backup Power Lithium Battery Model: TP-4860T 48V 60Ah Base Station Battery Nominal Voltage: 48V Nominal Capacity: 60Ah Nominal Energy: 2880Wh Max Continuous Discharge: 60A Built-in BMS: Yes (Over-voltage, over-current, short circuit, temperature protection) Battery Type: LiFePO4 (Lithium Iron Phosphate) Cycle Life: 3000 cycles @ 80% DOD Weight: Approx. 35 kg Dimensions: 442*400*177 mm Certificates: UN38.3 / MSDS / CE https://www.topakpowertech.com/base-station-backup-battery/base-station-backup-power-lithium-battery