Brand new scooter battery.. Battery capacity 7.5Ah.. Compatible with iScooter i8/i9/i9pro/i9max.. if your scooter drains fast, or the battery was damaged and can't be charged, or the scooter always on low battery and can't be full-charged, you can get this new battery for your scooter.. UPDATED!!! Please  pay  attention: Replacement part delivery time 8-10 business days