Ultra Bee Long-Range Battery 87V 78Ah M58

Enjoy maximum range on your Sur-Ron Ultra Bee with this 87.6V 78Ah high-performance battery. Equipped with high-capacity Samsung M58 cells, it delivers a total of 6,833 Wh, significantly extending the distance you can ride on each charge.

Designed for riders who prioritise range over maximum power, this battery provides stable and efficient energy delivery, making it ideal for long rides, mountain routes and intensive use.

It features a smart BMS with Bluetooth connectivity, allowing you to monitor the battery status in real time from your smartphone, together with an integrated display showing voltage and remaining charge level.

Main features

• Nominal voltage: 87.6V

• Capacity: 78Ah

• Total energy: 6,833 Wh (6.83 kWh)

• High-capacity Samsung M58 cells

• Recommended maximum power: up to 18 kW peak

• Smart BMS with Bluetooth connectivity

• Integrated display showing voltage and battery level

• QS10 Anti-Spark power connector

• Original Sur-Ron charging connector

• Sealed housing with pressure relief valve

• Increased range compared with the original battery

Compatibility

• Sur-Ron Ultra Bee

Why choose an 87.6V 78Ah battery?

If your priority is covering more kilometres between charges, this battery offers one of the highest capacities available for the Ultra Bee. Thanks to its high energy-density Samsung M58 cells, it provides excellent range and consistent power delivery even on long rides.

Its combination of 87.6V and 78Ah delivers a more dynamic response than the original battery while maintaining an excellent balance between performance, efficiency and reliability.

Technical specifications

• Technology: Li-ion LiMnCoO₂

• Dimensions: 175 × 220 × 330 mm

• Total energy: 6,833 Wh

• Maximum power: up to 18 kW peak

• Warranty: 2 years

*Manufacturing time: 2–4 weeks.