Battery Expansion Kit: RU, BA, ST
$6.00
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Battery Expansion Kit: RU, BA, ST
$6.00
Expanded Capacity
Accommodates taller battery packs
Complete Hardware
Includes elevated posts and mounts
Precision Fit
Official factory Traxxas part
In Stock
Extended Power PotentialUnlock space for high capacity batteries
The Traxxas Battery Expansion Kit gives your RC car the additional clearance needed to install taller, high-capacity battery packs into your favorite off-road basher. Designed specifically for popular models like the Traxxas Rustler and Traxxas Stampede, this kit elevates the battery posts and ESC mount. Enjoy extended run times and maximum power without modifying your original chassis design.
Upgrade Your Battery TrayEssential hardware for large LiPo packs
Take full advantage of higher-capacity LiPo battery packs with the authentic Traxxas Battery Expansion Kit. Factory-engineered for seamless integration, this kit includes all the necessary hardware to raise both the battery hold-down posts and the electronic speed control (ESC) mounting point. By expanding your vehicle's battery tray dimensions, you can fit premium, tall battery packs into your Traxxas Rustler 2WD, Stampede 2WD, or BIGFOOT No. 1. Built from durable, high-impact composite materials, this official Traxxas upgrade part ensures your power source remains securely anchored during intense off-road RC action.
Technical SpecificationsCompatibility and build detail overview
Compatible Vehicles
Traxxas Rustler 2WD, Stampede 2WD, BIGFOOT No. 1
Part Type
Battery Expansion Kit
Material
Molded Composite Plastic
Placement
Chassis Battery Tray & ESC Mount
Compatibility
XL-5, BL-2s, and Velineon VXL Models
Key Upgrade FeaturesDesigned for performance and fit
Increased ClearanceAllows installation of taller high-capacity battery packs
Complete HardwareIncludes elevated battery posts and ESC riser mounts
Direct Bolt-OnUses existing chassis mounting locations for easy assembly
Traxxas CompatibilityFits Rustler 2WD, Stampede 2WD, and BIGFOOT models
Durable MaterialMade from resilient composite plastic for off-road use
Frequently Asked QuestionsEverything you need to know
What models are compatible with the Traxxas Battery Expansion Kit?
The Traxxas Battery Expansion Kit fits 2WD versions of the Traxxas Rustler, Stampede, and BIGFOOT No. 1, including XL-5, BL-2s, and VXL models.
Why do I need the Traxxas Battery Expansion Kit?
The Traxxas Battery Expansion Kit provides extra vertical clearance in the battery tray, allowing you to use taller, higher-capacity LiPo battery packs for longer RC car run times.
Is hardware included with the Traxxas Battery Expansion Kit?
Yes, the Traxxas Battery Expansion Kit includes all necessary elevated battery posts, ESC risers, and mounting hardware required for a direct factory installation.