Gomadic Advanced Garmin Forerunner 305 AA Battery Pack Charge Kit - Portable power built with upgra

• Integrated circuitry regulates output voltage specific to the Garmin Forerunner 305. Advanced logic maximizes overall charger efficiency.
• Specification: Input Voltage (4 X AA Batteries), Cable length (6 inches), Dimensions (5.0 X 1.5 X 0.75 inches), Circuit Design (Garmin Forerunner 305 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.
• Easy to operate. Simply insert batteries, toggle on/off switch and your Garmin Forerunner 305 will start to charge.
• This Gomadic Battery Pack is uniquely designed to work with both standard (e.g. alkaline) and/or rechargeable AA batteries.

Attached to bike with velcro strap and plugged into dying 305 battery works well until I can send the Garmin back to the factory for new battery. If I ever buy another Garmim product, I will make sure it has user replaceable batteries.

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