Advanced Rapid Wall AC Charger Compatible with Marantz PMD661 MKII (DA620PMD) - Amazingly powerful home charge design built with Gomadic Brand TipExchange Advanced state-of-the-art internal circuitry protects the Marantz PMD661 MKII (DA620PMD) 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 Marantz PMD661 MKII (DA620PMD)). 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 Marantz PMD661 MKII (DA620PMD) (accurate to 0.1v!) Foldable wall outlet plug makes for a very compact, portable design. Advancements in power circuit miniaturization now gives you an amazingly powerful charger for its size. Uniquely engineered in a small, lightweight, and highly portable design, the Gomadic Marantz PMD661 MKII (DA620PMD) Wall Charger travels easily, saving both space and time.