Gridfinity 2x1 Inter-stackable AAA battery holder

Inter-stackable Gridfinity AAA Battery Holder 2x1Please rate the print profile if you like the model. It helps a lot. This AAA battery holder is designed to store up to 21 AAA batteries or rechargeable cells in a compact space, while making them easy to retrieve and stack.The unique cutouts in the bottom allowing the positive terminals of the batteries in the lower holder to fit snugly. The base is carefully designed to ensure cross-compatibility between both my AA and AAA battery holders, providing a secure and efficient storage solution.Additionally, you can insert batteries upside down to indicate they need recharging. Even when some batteries are flipped the holders can be stacked. *** no support needed for the cutouts in the base *** The compatible AA battery holder can be found here: Inter-stackable Gridfinity AA Battery Holder 2x1