The 6S 4000mAh pack has a maximum discharge rate of 60C, while you can charge it at up to 2C to get back to action as fast as possible.
|Balance Connector||JST-XH connector, 22 AWG wire|
|Charge Lead (Main)||EC5 connector, 10 AWG wire|
|Charge Rate (Max)||2C (8A)|
|Discharge (Max)||60C (240A)|