... GS ISO9001 Certificate. 3.Warranty 1 year. BATTERY CHARGER/CHARGER(START-220/320/420/520/620) ... 1.START-boost 2.charge lead-acid battery 3.Suitable for cars, vans, light truck FUNCTION ... & FEATURE:single phase, portable battery charger for charging lead-acid battery with selector for normal or quick( ... for cars, vans, light truck. CAR BATTERY CHARGER/CHARGER START-220/320/420/520/620