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Is there a rechargeable battery that can replace this 3 AAA battery thing? : r/flashlight
Many small flashlights use 3 AAA batteries to power them. The 3 AAA battery packs look like a kludge to replace a single Lithium cell. What is the size of that single
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The Best Rechargeable Battery Charger (for AA and AAA Batteries) | Reviews by Wirecutter
voltage - How to swap 3 AAA batteries for a rechargeable battery with a charging module - Electrical Engineering Stack Exchange
Convert 3-AAA Flashlite to Lithium : 4 Steps (with Pictures) - Instructables
