Description: 21.6V 2400mAh 18650 Robot Lithium-ion Battery Product No.: HG6AE1130 Cell model:  18650 / 2400mAh / 3.6V Battery Specification: 6S1P / 2400mAh / 21.6V       Nominal voltage: 21.6V         Nominal capacity:  2400mAh      Charging voltage:  25.2V     Charging current: 480mA    Discharge current: 480mA      Maximum discharge current: 2.4A Discharge cut-off voltage: 16.5V       Internal resistance :  ≤50mΩ   Delivery voltage: 21.6-24.0V Battery weight: 450G Product size: 138 * 39 * 37.5mm (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: Lithium Battery protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, power management, etc.            Application field: Robot powered by Lithium-ion Battery