Gomadic High Capacity Rechargeable External Battery Pack suitable for the TomTom MKII Wireless GPS Receiver - Portable Charger with TipExchange Techno

• Integrated circuitry tailors output voltage and charging current to exact specification of the TomTom MKII Wireless GPS Receiver (accurate to 0.1v).
• Very easy to operate. Simply connect TomTom MKII Wireless GPS Receiver, press activation button on pack, and charging begins. Quick start guide included.
• Specification: Internal Battery (7800mAh lithium polymer), Input port (microUSB), Output Port (Standard USB), Onboard Circuit Design (TomTom MKII Wireless GPS Receiver Specific), Dimensions (2.75 X 3.25 X 0.75 inches), TipExchange enabled (Yes)
• Built with high capacity lithium polymer rechargeable battery technology (28 Wh / 7800 mAh) in a compact design.
• Designed with a front facing LED display that clearly display the current battery capacity at the touch of a button

No more scoping out airport waiting rooms for AC plugs. No more sweating in the parking lot waiting for your TomTom MKII Wireless GPS Receiver to charge. Keep the family plugged in on camping trips or the office wondering how you are always so utterly available. Small, Lightweight and extremely durable, the Gomadic High Capacity Battery Pack for the TomTom MKII Wireless GPS Receiver is the perfect addition to any nomads road arsenal. Whether you need an extra boost to squeeze some extra hours out of the TomTom MKII Wireless GPS Receiver or you are resurrecting it from the dead, the High Capacity Battery keeps you mobile, agile and free. Consider yourself an independent and free-moving provider of energy!