• Our store are only purchase high A-grade batteries from official sources (never use counterfeit or cheap battery packs to attract buyers).
All our batteries are assembled in our factory, using custom parts we designed, and manufactured on our own CNC machines.
• Each battery pack is fully charged and discharged before leaving our facility to ensure you get every ampere hour you pay.
• Our batteries are suitable for most electric bicycles, such as Bafang, Voilamart, and Tongsheng, not fit these : Bosch, Shimano, Yamaha, and Panasonic.
If you cannot confirm the battery, please contact us.
• One year quality support and lifetime technical support.