The Battery Organizer Storage Case | $13 | Amazon
Graphic: Erica Offutt

Update: Sold out

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 $13 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 a good $7 less than the usual $20.