Optimize your iScooter i9max/S9max journey with our 10Ah battery replacement. Designed for maximum longevity and peak performance, it ensures longer, uninterrupted rides. Experience the ultimate freedom of extended travel range and consistent power delivery. Elevate your scooter adventures. Brand new scooter battery. Battery capacity 10Ah. Compatible with electric scooter i9max/S9max. 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