A2B Kuo, Kuo+, Fast4ward Smart Battery
Do you have an A2B Kuo, Kuo+, Fast4ward or other model that uses this e-bike smart battery? We can service and rebuild it for you if it's not giving you the range it originally did. These batteries pack in 28 cells in a 7S 4P configuration allowing us to upgrade it up to 24V 12Ah, giving you 30% more range than the original!
Just fill out our Battery Intake Form and send us your battery and charger. We'll contact you when we receive it and have your wheel running again soon!