Description: 18V 3000mAh 18650 Handheld Electric Drill Lithium-ion Battery Product No.: HG5AE3003 Cell model:  18650 / 3000mAh / 3.6V Battery Specification: 5S1P / 3000mAh / 18V   Nominal voltage: 18V Nominal capacity: 3000mAh   Charging voltage: 21V       Charging current: 1500mA Discharge current:1500mA Maximum discharge current: 3000mA Discharge cut-off voltage:13.75V        Internal resistance : ≤ 300m Ω    Delivery voltage: ≤ 450m Ω Battery weight: 320g   Product size:135 * 85 * 80mm (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, over discharge protection, over current protection, etc   Application field: electric tools  powered by Lithium-ion Battery