The Battery Organizer Storage Case | $16 | Amazon
Our readers have bought thousands of rechargeable batteries over the years, so it’s safe to assume you guys have some rolling around in the back of a drawer somewhere in your house. You can start organizing them with this $18 storage case. It has 93 slots of varying shapes and sizes, so it will fit most battery types, and has a removable battery tester. Today’s price is an all-time low, and $4 less than usual.