DIGI TECH Replacement Battery Charger for NP-FM55H NP-FM500H BC-VM10 Sony Alpha A100 A100H A100K A100W A200 A300 A350 A500 A550 A700 A850 A900 This battery charger is an AC wall and DC car two in one charger. Its unique flat pin, foldable design allows easy storage and makes it a compact battery charger. Smart charging LED indicator automatically turns to trickle charge after the battery fully charged. Auto switching power voltage is from 110V-240V Note it is an external battery charger only, not working as power cable or AC adapter.