B1 Battery (72V)
Order now - limited inventory. New inventory being added weekly.
For the DIY, Bomb Moto's 72V, 30Ah battery was designed specifically for the B1 rolling chassis. The best value of any battery in its class, it was designed to satisfy the extended range needs of e-moto riders. The battery pack's specially designed footprint creates a lower center of gravity and allows more working room for controllers and other components above the battery. For use in the B1 Rolling Chassis as DIY or for those looking to upgrade their B1 Complete bikes from 60v. Features include a battery management system (BMS), copper circuitry, and protective casing. Comes with leads and charge port connectors.
Can work in several different bikes.
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Pairs well with
KEY FEATURES
- 72V/30Ah battery pack
- 72V/5 amp charger
- XT90 connector for power output
- XT60 connector for charge input
- Customers have successfully installed this battery in Razors, Mototecs and numerous other applications & builds
- Range is dependent on rider, ride and tune. Estimated ride time is between 2-6 hours
- Cells: Samsung 21700
- Adapter tethers included for: power output XT90 to ring terminals, charger import XT60 to existing B1 charge port, charger to XT60 battery directly (optional for use on other bikes)
- 5a charger included, 10a fast-charging capable
- ANT Bluetooth BMS
- Warrantied controller tune limit: 70a (5kw, approx 45mph) for motor longevity
The B1 battery is the perfect match for:
2026 B1 Rolling Chassis w/Motor
The new 2026 B1 Rolling Chassis with Motor is a major upgrade to the popular B1 platform. Designed for the DIY modder, this combo allows for maximum customization. Add your preferred non-Bomb Moto controller, battery and throttle to our rolling chassis and motor for a build that's totally yours.
The 2026 B1 Rolling Chassis with Motor comes with a special QS 120 45H motor developed in collaboration with Bomb Moto and QS Motor. Engineered for performance, this motor features the highest RPM rating on any QS motor and can comfortably handle 100 peak amps, delivering exceptional torque and power.
Using the B1 chassis/motor platform, builders can push their custom setups past 50+ mph, unlocking thrilling speed and unreal torque. Even at a modest tune of 70 amps, the B1 can hit 45 mph and peak at 8,500 RPM, making it one of the most versatile and exciting platforms in the electric pit bike category.