Description: 25.2V 2200mAh 18650 Massager Lithium-ion Battery Product No.: HG7AE4892 Cell model:  LG18650 / 2200mAh / 3.6V Battery Specification: 7S1P / 2200mAh / 25.2V Nominal voltage: 25.2V Nominal capacity:  2200mAh Charging voltage:  29.4V Charging current: 1100mA Discharge current: 1100mA Maximum discharge current: 2200mA Discharge cut-off voltage: 19.25V Internal resistance : ≤200mΩ Delivery voltage: 24.85-25.9V Battery weight:350g Product size: 133 * 51 * 38mm (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: Lithium Battery protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, etc. Application field: Massager, personal health care, fitness and medical devices by Lithium-ion Battery