Other Bicycle PartsChina 48V 13.6ah Long Standby Time E-Bike Battery Pack Lithium Ion Battery Pack for Electric Bike (Rear Rack Carrier Type), Find details about China 250cc Dirt Bike, Electric Bicycle from 48V 13.6ah Long Standby Time E-Bike Battery Pack Lithium Ion Battery Pack for Electric Bike (Rear Rack Carrier Type)