This is the Dualsky 5900mah 6S 22.2v 45C HED Lipo Battery.

Capacity: 5900mAh
Voltage: 22.2
Energy :131 Wh
Number of Cells: 6S1P
Dimensions (L x W x T): 156 x 45 x 51mm
Weight: 774g
Wiring & Connector: 10AWG
Max Charge: 5C
Max Charge Current: 30A
Max Con. Discharge: 45C
Max Con. Current: 266A
Max Cruise Power:1859W