Battery box AA AAA Button cell

It can store 8 AA batteries, 10 AAA batteries, and several coin cell batteries； need 4 screws：reference：https://item.taobao.com/item.htm?abbucket=8&id=675717214673 rotation shaft：Ф3*10*M2.5 2 screw Latch：Ф3*14*M2.5 2 screw Boost MePhysical picture： Recommended Top Cover: Use 13-15mm thick EPE foam padding to provide cushioning.