... -bike, E-bicycle ), electric scooter and other battery pack(lithuium, Ni-MH, Lead-acid, Lipo4 battery pack available).We also provide 5V,9V,18V ... , 21V, 25V, 36V, 48V battery charger. The MOQ each ... .Paypal is welcome. Adjustable battery charger 3.2V 3.6V 3.7V 7.2V 7.4V 8.4V 6V 11.1V 12.6V 14.8V 16.8V