Traxxas 2940X Series 3 Power Cell NiMH 7C 8.4V 3300mAh Battery w/iD Connector

Stick configuration
New high current connector with gold-plated copper terminals
iD Auto Battery Identification allows Traxxas iD equipped chargers to
automatically set and optimize charge settings
MAXX cable high-efficiency 12 gauge silicone jacketed wire
Sub C size cells

7-Cell 8.4V 3300mAh NiMH Power Cell Series 3 Battery Pack

Peak-detecting charger rated for NiMH batteries

Length: 6.1" (154mm)
Width: 1.8" (45mm)
Thickness: 0.87" (22mm)
Weight: 15.2oz (430g)
Charge Rate: 3A