This is SF9044125SH65  3850mAh 22.2V Li-polymer battery.

Type: Lithium Polymer 

Nominal Capacity: 3850mAh 

Nominal Voltage:22.2V

Configuration:6S1P 

Dimensions(T*W*L): 54.2*44.0*135.0mm  (middle value) 

Weight: Approx.: 642g 

Maximum Continuous Discharge: 5C 

Maximum Continuous Current:250.2A

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