... Name: adjustable battery charger Product Feature:1) Input voltage: AC 110-220VAC, 50/60Hz2) Output voltage: DC 5V,9V,12V,15V,18V ... MH, Lead-acid, Lipo4 battery pack available).We also provide 5V,9V,18V, 21V, 25V, 36V, 48V battery charger. The MOQ each is 500 ... units.Paypal is welcome. Adjustable battery charger 5V 9V 12V 15V ...