AC+CAR Battery Charger for Sony NP-FV50 NP-FP50 NP-FH70 NOTE: To safely and successfully charge your battery, please make sure to line up the correct polarity (positive / negative) before inserting the battery onto the charger Charger is designed with a fold-able A/C plug that charges your device without messy wires or cords Automatically adjusts to different voltages, able to work in the US, Europe, and Asia Quick charge with automatic constant current control prevents the battery from overcharging, short circuiting, and electrical shock Smart LED indicator shows charging status, turning green when battery is fully charged