Description: 3.6V 5000mAh 21700 Flashlight lithium battery Product No.: HG1AE5491 Cell model:  LG21700 / 5000mAh / 3.6V Battery Specification: 1S1P / 5000mAh / 3.6V Nominal voltage: 3.6V Nominal capacity: 5000mAh Charging voltage: 4.2V Charging current: 1000mA Discharge current: 1000mA Maximum discharge current: 5A Discharge cut-off voltage: 3.0V Internal resistance : ≤80mΩ Delivery voltage: 3.5-3.9V Battery weight: 65g Product size: 76.5 * 21.7mm (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: 1S1P Lithium Battery protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, etc. Application field: portable lighting