... .The main products have lead acid battery charger,car charger,electric scooter charger,e-bike charger,motorcycle charger,golf car charger,and so on,megaphone,amplifier,speech ... .5V±0.3V(load)12V:13.8±0.3V(no-load) 14.8V±0.3V(load)Output current:60V:1.0~4 ... circuit output is the same to batteries, or destroy the charger and batteries.2,Make sure the charger voltage is same with the battery ...