Folding BikeChina New 36V 8.8ah~14ah E-Bike Lithium Ion Battery Folding Electric Bike Battery Power Bank Inner Tube Li-ion Battery Integrated Rechargeable Battery Max. 10s4p, Find details about China Electric Bike Battery, 36V Ebike Battery from New 36V 8.8ah~14ah E-Bike Lithium Ion Battery Folding Electric Bike Battery Power Bank Inner Tube Li-ion Battery Integrated Rechargeable Battery Max. 10s4p