China Lithium Battery 18650 48V 10ah/12ah/15ah/20ah Motorcycle Battery 1800W E-Bike Battery 250W Scooter Battery Battery Manufacture Product From Factory, Find details about China Bicycle E-Bike, 18650 from Lithium Battery 18650 48V 10ah/12ah/15ah/20ah Motorcycle Battery 1800W E-Bike Battery 250W Scooter Battery Battery Manufacture Product From Factory