9V Battery box

thingiverse

Battery Recharger Revamp: A Spiffy Solution for Four 9V Batteries Don't even think about judging - this is a game-changer! You'll get a snazzy, reworked battery box specifically designed to hold four 9-volt batteries. And the best part? It comes with an insert that lets you easily convert it from AA to AAA format. This means you can store your batteries in style and flexibility. To top it off, you'll receive a cap that perfectly matches the original design, so everything looks seamless and cohesive.