This is the Venom 2000mah 2S 7.4v 35c Lipo Battery - Uni Plug [15107].

Battery Type: Lithium Polymer (LiPo Battery)
C Rate: 35C
Volts:7.4
Capacity: 2000mAh
Cell Count: 2S
Cell Configuration: 2S1P
Continuous Discharge: 35C (70A)
Max Burst Rate: 70C (140A)
Max Volts per Pack: 8.4V
Min Volts per Pack: 6V
Charge Rate: 1C (2A)
Wire Gauge:14 AWG Soft and Flexible Low Resistance Silicone Wire
Plug Type:  Venom UNI 2. 0 Land Plug System. Compatible with XT60 Plug, Traxxas Plugs, Deans Plug & EC3 Plug.
Dimensions: 88 x 32 x 19 mm / 3. 5 x 1. 26 x 0. 7 in
Watt Hours: 14. 8