Advanced Rapid Wall AC Charger Compatible with Nikon Coolpix S8100 - Amazingly powerful home charge design built with Gomadic Brand TipExchange 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 Nikon Coolpix S8100). Advanced state-of-the-art internal circuitry protects the Nikon Coolpix S8100 from power surges, overcharging, and short-circuiting, to significantly extend the internal battery lifecycle. 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 Nikon Coolpix S8100 (accurate to 0.1v!) Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Nikon Coolpix S8100 Wall Charger travels easily, saving both space and time. A quality product intended to be the last home/travel charger you ever buy! This product is backed by the Gomadic Lifetime Warranty.