This $7 Device Lets You Change AAA Batteries to AA & Shoppers Say They ‘Work Perfectly in TV Remotes, Keyboards, & Anything’

There are some home devices we just never knew we needed, and we may have stumbled on the best one yet. Do you have one of those drawers in your home that’s just full of batteries? You know the one we’re talking about. It’s usually the same drawer where you keep other miscellaneous items and …