Traxxas maximum possible capacity in a Power Cell NiMH pack! Experienced the longest run times and highest sustained voltage under load, ideal for peak performance in power-hungry models such as the brushless-equipped Rustler VXL, Bandit VXL, Stampede VXL, E-Maxx Brushless Edition, and E-Revo Brushless Edition. Traxxas Series 5 Power Cell batteries feature the latest 5000mah NiMH cells, and are available in 7-cell "hump" and flat configurations to fit all Traxxas 1/10 scale electric models. New 8-cell packs are also available for an incredible 9.6v power boost! For proper fitment, Series 5 eight-cell batteries require an optional Expansion Kit (#3725X for Rustler, Bandit, and Stampede; #6727X for Stampede 4X4; #5827X for Slash and Slash 4X4).

Features:
Heavy-duty construction to withstand high-current output
Includes efficient Traxxas High-Current Connector for most efficient power transfer
12-gauge wires with flexible silicone insulation
High-voltage, low-resistance cells deliver maximum run time and "punch"
Traxxas-certified to offer maximum performance in Traxxas models