Folding BikeChina Factory Direct 13s4p 48V 10ah Hidden Lithium Ion 48V Ebike Battery Pack Li-ion Battery for Folding Electric Bicycle E-Bike Ancheer Samebike Mate Bike, Find details about China Lithium Ion Battery, Li-ion Battery from Factory Direct 13s4p 48V 10ah Hidden Lithium Ion 48V Ebike Battery Pack Li-ion Battery for Folding Electric Bicycle E-Bike Ancheer Samebike Mate Bike