Battery only. Does not include charger or bag to attach to bike. Batteries must be shipped HAZMAT. This item is not returnable. We can ship UPS Ground within the contiguous United States. Please select UPS Ground at checkout or curbside pickup if local. 

Voltage: 36V

Capacity: 8.55Ah

Energy density: 300Wh

Range: 20-45 miles (30-70km)

USB port to charge portable devices: 5V 1.5A

Integrated HMI LED display

Disclaimer for Brompton Electric Bike Battery (Original Version)

Important Information Regarding Compatibility

This Brompton Electric bike battery is the original version, which uses a different charging port than the newer battery model.

Please note the following:

• Charger Compatibility: This battery is ONLY compatible with the original Brompton charger. It will not work with the newer charger designed for the updated battery.
• Bike Compatibility: This battery IS compatible with all Brompton Electric bikes.
• Identification: To identify if this battery is compatible with your charger, please check the charging port on your charger and compare it to the port on the battery. If they do not match, this battery is not compatible with your charger.
• UL Certification: While this original battery model may not have been UL Certified at its initial launch, Brompton Electric's newer batteries are UL Certified, meeting the highest safety standards for electrical and fire safety.

For any questions or concerns, please contact:

• Brompton customer service: https://us.brompton.com/support
• Clever Cycles: https://www.clevercycles.com/service/ - You can also call us at (503) 334-1560 or email us at [email protected]

This disclaimer is intended to provide general information. Always refer to your bike's user manual and consult with an authorized Brompton dealer for specific instructions and safety guidelines.