AA Battery case

If you have kids, you have batteries laying about, seems to be a given.I made this simple design of 48 AA battery case with lid that takes 10 5x2mm magnets.Also I will include a model with 38 magnets for piece of mind.I have designed it for Amazon Basics AA batteries, but tested other brands like Duracel, Kodak etc.The black Kodak fits too snug and have a tendancy to get stuck.To remove batteries either slide the lid on the long way and flip to let gravity pull the batteries, or use the magnet o