Description
Brian’s Machine Shop BMS Single Battery Box – Group 31 Heavy-Duty Steel
Built for Battle Battery Protection in Demolition Derby Builds
Keep your electrical system locked down and protected with the BMS Single Battery Box from Brian’s Machine Shop. Designed specifically for the extreme punishment of demolition derby, this box is built to securely hold one Group 31 battery while shielding it from crushing impacts, vibration, and chaos inside the car.
Constructed from heavy-duty steel, this is not a lightweight tray — it’s a battle-ready battery mount made to survive hard hits and brutal shows where standard boxes fail.
✅ Key Features
- Fits one Group 31 battery
- Heavy-duty steel construction for maximum durability
- Built for full-contact demolition derby abuse
- Helps prevent battery movement, damage, and cable failure
- Strong, simple design ready for welding or mounting into your build
- Proven Brian’s Machine Shop quality — built for battle
Built for Derby Abuse
In derby, battery protection is everything. One broken mount or cracked case can end your night fast. The BMS Single Battery Box is designed to keep your power secure when the hits start flying.
Specifications
- Battery Fitment: Single Group 31
- Material: Heavy-Duty Steel
- Application: Demolition Derby Battery Mounting
- Use: Demo Derby Only
- Brand: Brian’s Machine Shop (BMS)
Upgrade your electrical safety with a battery box made to survive the worst conditions. Get the BMS Single Battery Box today on DerbyParts.com.










