Portable Emergency AA Battery Charger Extender suitable for the Garmin iQue M5 - with Gomadic Brand TipExchange Technology Integrated circuitry regulates output voltage specific to the Garmin iQue M5. Advanced logic maximizes overall charger efficiency. Built using the unique Gomadic TipExchange Technology that protects your investment by providing the ability to upgrade charging ports by simply swapping physical connectors. Specification: Input Voltage (4 X AA Batteries), Cable length (6 inches), Dimensions (5.0 X 1.5 X 0.75 inches), Circuit Design (Garmin iQue M5 specific), TipExchange enabled (Yes) The rugged composite design is built to last. This product is backed by our comprehensive Gomadic Lifetime Warranty. Internal circuit designed to protect your Garmin iQue M5 from power surges, overcharging and short circuiting.