Gomadic Intelligent Compact AC Home Wall Charger suitable for the Sony DSC-W830 - High output power with a convenient, foldable plug design - Uses TipExchange Technology Gomadic Powerful High Wattage wall charger for home or travel use. Customized circuit design is based on the latest in power regulation and is tailored to the precise output voltage and resistor ID requirements of the Sony DSC-W830 (accurate to 0.1v!) Advanced state-of-the-art internal circuitry protects the Sony DSC-W830 from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. Power Sleep"" feature reduces vampire power draw 99%. Charger will consume less than 0.1W of power when in ""dormant state"" (e.g. not connected to the Sony DSC-W830). A quality product intended to be the last home/travel charger you ever buy! This product is backed by the Gomadic Lifetime Warranty. Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Sony DSC-W830 Wall Charger travels easily, saving both space and time.