3S6P 12.6V Li-ion Battery Pack with balance leads

12.6V 3S6P Li-ion Rechargeable Battery Pack 

Nominal voltage: 11.1V 

Nominal capacity: 15000mAh, 17400mAh, 21000mAh

Charging voltage/amps: 12.6V / 3A

Weight: approx. 900g

Dimensions: 110 x 55 x 65 mm (LxWxH)

Connectors: XT60 + balance leads