Traxxas Battery Expansion Hold Down Kit Rustler/Bandit/Stampede TRA3725X
TRA3725X Traxxas Battery Expansion Kit Rustler/Bandit/Stampede

Traxxas Battery Expansion Hold Down Kit Rustler/Bandit/Stampede TRA3725X

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Traxxas battery expansion kit. The battery expansion kit from Traxxas allows the installation of larger format battery packs into the Velineon powered Rustler VXL, Bandit VXL, and Stampede VXL. The package includes hardware to raise the electronic speed control mount and battery posts allowing clearance for taller battery packs.

(Stampede requires two-piece receiver and battery hold down kit #3627X)


Installation on the vehicle

Height: 1.41" (36mm)

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Review Summary


5 Stars Easy Install

Alex from UT wrote (January 03, 2014):

Quick and easy to install onto the car. Perfect fit for the upgraded battery.

5 Stars Good

cary from TX wrote (July 20, 2013):


5 Stars Traxxas Battery Expansion Kit TRA3725X

Matthew from TN wrote (May 17, 2013):

Fits well. Easy swap.

5 Stars 75+ mph Rustler VXL

secretsquirrel from WA wrote (March 07, 2013):

Does what it says! 3s lipo's fit like a glove!!

4 Stars Good upgrade

Randy from CO wrote (January 23, 2013):

This is a needed upgrade for anyone who wants to run with 3S LiPos.

5 Stars easy install

from LA wrote (January 23, 2013):

easy install

4 Stars Does just that...

Michael from CA wrote (October 29, 2012):

Expands your battery compartment.

5 Stars easy to do, happy

chris from CA wrote (September 06, 2012):

Was easy to install. Came with instructions and a diagram big plus

5 Stars Traxxas engineering never dissapoints me

Greg from IL wrote (April 27, 2012):

Read All 9 Reviews...