... rapid ,reliable 2:High-performance of charging for the rechargeable battery especially in wartime 1.Control ... alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-Si series10 ... alloy, duralumin alloy, wrought aluminum alloy, extra super duralumin alloy, cast aluminum alloy, AL-So series ... manual and instruction WHFC-Series Rapid Charger for Vehicles