Traxxas 8 Cell 9.6V Hump 5000mAh NiMH Battery w/TRA Conn TRA2963

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The maximum possible capacity in a Power Cell NiMH pack! Experience 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 8-cell batteries require an optional Expansion Kit (TRA3725X for Rustler, Bandit, and Stampede; TRA6727X for Stampede 4X4; TRA5827X for Slash and Slash 4X4).

Greater capacity than typical sport packs for more “punch,” and longer run times
Heavy-duty construction to withstand high-current output
Built with Traxxas High-Current Connectors for the most reliable and efficient power transfer
12-gauge wires with flexible silicone insulation resist damage and allow easy installation
Premium-quality high-capacity, high-voltage, low-resistance cells deliver maximum run time and ‘punch’
Optimized for maximum performance in Traxxas models

Type: Nickel Metal Hydride - NiMH
5000mAh minimum
Connector Type:
Traxxas High Current
Wire Gauge:
Number of Cells:
  • Traxxas Bandit
  • Traxxas Captains Curse
  • Traxxas Grave Digger
  • Traxxas Maximum Destruction
  • Traxxas Rustler
  • Traxxas Slash 1/10
  • Traxxas Slash 4X4 1/10
  • Traxxas Son-Uva Digger
  • Traxxas Stampede 1/10
  • Traxxas Stampede 4x4 1/10
  • Traxxas Telluride 4X4

Review Summary


5 Stars great

from LA wrote (January 23, 2013):

Much more power than 7 cell, must use adapter kits for hold down

2 Stars disapointed

chris from CA wrote (September 06, 2012):

5 Stars Traxxas 8 cell packs a punch

Greg from IL wrote (April 27, 2012):

Nice speed increase and runtime compared to my last set of 7.2v 3000 mah batteries.