This cheap gadget converts AA batteries into a D battery - here's how

Stuck with a dead flashlight and no D batteries? Discover the $7 hack that converts your kitchen drawer's AA batteries into a ...
Android Authority

Still use AA batteries? Save now and in the future with these rechargeable batteries deal

As much as we wish all devices came with a rechargeable battery, that’s just not the case yet. Manufacturers insist on releasing things that use AA batteries. I am not about to keep buying disposable, ...
Hackaday

Target The Best AA, And Take No Flak

In this era of cheap lithium pouch cells, it might seem mildly anachronistic to build AA batteries into a project. There are enough valid reasons to do so, however, and enough legacy hardware that ...
Morning Overview on MSN

Still buying rechargeables in 2026? These USB-C batteries say yes

Battery tech is having a quiet revolution. While phones and laptops grab the headlines, the humble AA and AAA cells that keep remotes, toys and headlamps alive are being rebuilt around the same USB-C ...