72v 42ah LBX race spec battery

Take your SurRon LBX performance to the next level with the Amprex 72V 42Ah Race Spec Battery. Engineered for serious riders, this pack is built to deliver raw power, fast acceleration, and consistent performance lap after lap.

Key Specs

• Capacity: 72V 42Ah

• Continuous Discharge: 340A rated

• Peak Output: 450A burst

• Cells: Premium Molicel P42A — industry leading for power and reliability

Performance Designed

• Built to keep lap times low and your front wheel in the air with unmatched torque delivery.

• Optimised for high-performance controllers and powertrains.

• Reinforced BMS and wiring for maximum reliability under extreme loads.

Fitment

⚠️ Please note: This battery requires an extended lid to fit properly in the SurRon LBX.

Why Amprex?

Unlike generic packs, the Amprex 72V 42Ah battery is purpose-built for electric dirt bikes. With cutting-edge components and a focus on durability, this pack delivers both race-ready performance and long-term reliability.