Description: 32650 3.7V 6500mAh Flashlight li-ion battery Product No.: HG1AE7019 Cell model:  32650/6500mAh/3.7V Battery Specification: 1S1P/6500mAh/3.7V Nominal voltage: 3.7V Nominal capacity:  6500mAh Charging voltage:  4.2V Charging current: 3000mA Discharge current: 3000mA Maximum discharge current: 30A Discharge cut-off voltage: 2.75V Internal resistance : ≤ 40m Ω Delivery voltage: 3.75-3.9V Battery weight: 135g Product size: 70* 32.6mm (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,over discharge protection,over current protection, etc Application field: Outdoor lighting, Flashlight li-ion battery