Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the Panasonic HM-TA1H Digital HD Camcorder - Two critical functions, one unique charger - Uses Gomadic Brand TipExchange Technology Intelligent circuit tailors precise output voltage (including resistor configuration) specific to the Panasonic HM-TA1H Digital HD Camcorder. 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 HM-TA1H Digital HD Camcorder from being damaged by power surges, overcharging and/or short-circuiting. When used in vehicle charging mode, high quality capacitors and circuit components ensure that charging current will not interfere with FM radio reception. 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).