Description: 6S1P 18650 21.6V 3350Ah  Polling machine lithium-ion battery Product No.: HG6AE6152 Cell model:  18650 / 3350mAh / 3.6V Battery Specification: 6S1P / 3350mAh /21.6V Nominal voltage: 21.6V Nominal capacity:  3350mAh Charging voltage: 25.2V Charging current: 1700mA Discharge current: 4000mA Maximum discharge current: 8000mA Discharge cut-off voltage: 16.8V Internal resistance : ≤280mΩ  Delivery voltage: 21V-22.8V Battery weight: About 365g Product size: 68.5*56.4*74.7mm  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: 6S1P Lithium Battery protection: Over charge protection, over discharge protection, short circuit protection Application field: Polling machine