This is the Dualsky 1300mah 3S 11.1v 60C HED LiPo Battery - XT60.

The new Dualsky HED series LiPO batteries are a high-performance TRUE 50C discharge, 5C charge pack. They are extremely durable being constructed from Japanese core materials. Offering outstanding performance true to their rating, lightweight and at an attractive price.

Capacity: 1300mah
Voltage: 11.1V
Energy: 13.9wh
Number of Cells: 3S1P
Dimensions (L x W x H): 107 x 35 x 14mm
Weight: 112g
Wiring & Connector: 14AWG (XT60)
Max Charge: 5C
Max Charge Current: 6.3A
Max Cont. Discharge: 50C
Max Cont. Current: 63A
Max Cruise Power: 197W