This is the Venom-Racing 7.2V 5000mAh NiMH Stick Battery Pack.

FEATURES: Cells connected with the latest Quad Welding technology for superior strength and optimum power. Delivers maximum punch and run time for demanding R/C racers

INCLUDES: Venom-Racing 7.2V 5000mAh NiMH Stick Battery pack with Tamiya type connector

REQUIRES: Charger capable of charging NiMH batteries, such as the Duratrax Intellipeak series or the Great Planes Triton series

SPECS: Length: 5.31" (135mm)
Width: 1.88" (48mm)
Thickness: .98" (25mm)
Weight: 15.2 oz (432g)