Load this waterproof powerpack with 8 D cell batteries (purchase separately) to provide a simple source of backup power for items that operate on 12 volts, including your GPS, VHF and other low-draw accessories, such as fishfinders and fans.
- Has a built-in battery tester and one 12-volt outlet
- 3-3/4"W x 8-3/8"H x 3-1/2"D
- One year warranty
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