I've scoured the depths of the battery universe to bring ... Keep reading to discover our favorite rechargeable batteries, including affordable bulk packs and convenient USB charging options.

a rechargeable battery pack, or a–ahem–stronger than usual LASER pointer, you’ve probably run into 18650 batteries. You often find these inside laptop batteries and –famously– the Tesla ...

With Christmas just around the corner, we bet you'll find a few battery-hungry ... up-front cost for a pack is pretty pricy. Amazon has a solution: Its Amazon Basics Rechargeable Batteries ...