This is the Venom-Racing 8.4V 4200mAh NiMH Hump Battery Pack.
with the Venom Universal Four Plug System.
FEATURES: Delivers maximum punch and run time for demanding R/C racers
Venom Universal Four Plug System allows connectivity between today's
four most common battery plugs, Tamiya, Traxxas, Deans and EC3
simply attach desired plug to Venom plug on battery's wire leads
INCLUDES: Venom-Racing 7 cell 8.4V 4200mAh NiMH Hump Battery pack with the
Venom Universal Four Plug System
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: 1.85" (47mm)
Thickness: 1.73" (44mm)
Weight: 17.01 oz (485g)