I guess you can not Charge Battery Battery Charger Circuit will not be a lot (I 500) and Batteries, Batteries Information about Charging voltages from 3v, 7.2v, 9v, 12v, 3.7v NiCd, Li-ion, NiMH, SLA, Solar Car Battery Charger Circuit... Electronics Projects, Battery Charger Circuits Archive "battery charger circuit, power electronic projects, " Date 2019/08/01