Gomadic Portable AA Battery Pack for the Garmin Nuvi 1490T - Powered by 4 X AA Batteries to provide

• 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 1490T specific), TipExchange enabled (Yes)
• Built using the unique Gomadic TipExchange Technology that protects your investment by providing the ability to upgrade charging ports by simply swapping physical connectors.
• Integrated circuitry regulates output voltage specific to the Garmin Nuvi 1490T. Advanced logic maximizes overall charger efficiency.
• Internal circuit designed to protect your Garmin Nuvi 1490T from power surges, overcharging and short circuiting.
• This Gomadic Battery Pack can be reused forever by simply inserting fresh batteries, providing instant power on demand.

Completely messed up my Garmin Absolutely no instructions as to what type AA battery to use (rechargeable or otherwise) No facility for traffic aerial. Chinese rubbish Don't bother.

Buy Gomadic Portable AA Battery Pack for the Garmin Nuvi 1490T - Powered by 4 X AA Batteries to provide Now

The battery extender with 2 to 4 sets of rechargeable AA batteries will enable me to use my Garmin 1490T GPS continuously for an entire day (12+ hrs) of sightseeing on foot or using mass transportation. I'm housing the GPS and battery extender in a small zippered hard shell case for easy handling and storage.