Portable Emergency AA Battery Charger Extender for the Garmin Nuvi 500 - with Gomadic Brand TipExcha

• Integrated circuitry regulates output voltage specific to the Garmin Nuvi 500. 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 Nuvi 500 specific), TipExchange enabled (Yes)
• Internal circuit designed to protect your Garmin Nuvi 500 from power surges, overcharging and short circuiting.
• Easy to operate. Simply insert batteries, toggle on/off switch and your Garmin Nuvi 500 will start to charge.

This item works well for what it is, an emergency battery extender. The GPS does seem to pull a lot of juice out of it and it's not for long-term use. If going on a long trip or intending on using this for extended time bring lots of extra batteries!

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