Description: 18650 25.2V 2600mAh Electric sofa lithium battery Product No.: HG7AE105 Cell model:  18650 / 2600mAh / 3.6V Battery Specification: 7S1P / 2600mAh /25.2V Nominal voltage: 25.2V Nominal capacity:  2600mAh Charging voltage:  29.4V Charging current: 520mA Discharge current: 520mA Maximum discharge current: 10A Discharge cut-off voltage: 19.25V Internal resistance : ≤280mΩ (IR difference:35mΩ) Delivery voltage: 27.65-29.4V(Voltage difference:15mV) Battery weight: About 345g Product size: 131* 69.5 * 20.5mm (Max) Operating temperature: Charging temperature: 0-45°C; Discharge temperature: -20-60°C Storage temperature environment: 1month - 20-60 ° C; 3months - 20-45 ° C; 12months - 20-25 ° C Relative humidity: 65 ± 20% Battery structure: 7S1P Lithium Battery protection: / Application field: Electric sofa,Electric curtain,smart home  powered by Lithium Battery