Unique Gomadic Car and Wall AC/DC Charger designed for the Panasonic HC-V710 / V720 &ndash; Two Critical Functions, One Great Charger (includes Gomadic TipExchange) Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Panasonic HC-V710 / V720. This ensures battery is safely and efficiently charged. Broad input voltage range of 12-24VDC and 100-240VAC respectively. Permits charging via vehicle and home outlets worldwide! State of the art, advanced circuitry prevents the Panasonic HC-V710 / V720 from being damaged by power surges, overcharging and/or short-circuiting. Backed by Gomadic Lifetime Warranty. This is a quality product that is built to last forever! Power Sleep feature will cut power draw of charger by over 99% when not in use. Charger will draw less than 0.1W of power when in ready state (e.g. not connected).