This is the Venom 3200mah 4S 14.8v 30C Lipo Battery - Uni Plug.

Specifications:

Type: Li-Po

Capacity: 3200mAh

Voltage: 14.8V

Connector Type: Venom Plug System

Wire Gauge: 12 AWG

Weight: 9.8 oz (278.3g)

Length: 5.1 in (130mm)

Width: 1.7 in (43mm)

Height: 0.9 in (22.5mm)

Maximum Continuous Discharge : 30C

Maximum Burst Discharge : 50C

Maximum Continuous Current : 96A