Kastar Battery Charger for JVC BN-VF808 BN-VF808U BN-VF815 BN-VF815U BN-VF823 BN-VF823U AA-VF8 AA-VF8US JVC GR-DA30 GR-DA30U GR-D750U GR-D770U GR-D850U GZ-HD10 GZ-HD7U GZ-HD10 GZ-HD30 GZ-HD300 GZ-HD320 GZ-MG155 GZ-MG255 GZ-MG275 GZ-MG330 GZ-MG555 GZ-MG575 GZ-MG630 GZ-MG670 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.