Home Accessories Batteroo Boost Sleeve Extends AA, AAA Battery Life

Batteroo Boost Sleeve Extends AA, AAA Battery Life

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Meet the Batteroo Boost: a reusable sleeve that slips over your batteries and extends their life. It is available for AA, AAA, C, and D-cell batteries. Simply put it on disposable batteries to run your toys, flashlights, remote control for a longer period of time.

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Batteroo Boost lets you tap into the remaining energy of your disposable batteries before throwing them away. It works on new and used batteries.

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