Tired of running to the store every time your batteries die? Same here—until I found a simple DIY hack that transformed my remotes into rechargeable gadgets. It’s affordable, eco-friendly, and genuinely satisfying to build.
The battery problem: Ever settled in to watch a movie, only for the remote to stop working? Between TVs, fans, and toys, batteries disappear fast—and quietly drain your budget.
A small rechargeable battery (like a 3.7V 14500)