Scouring your house for a D battery, for the uh, toys, can be such a pain in the ass, but it always seems like there is an abundance of AA batteries around. This little, $5 gadget can solve that ...

We wonder if the D-Cell battery suffers from low self-esteem, as it’s never been as popular as rivals AA and AAA. Another blow to D’s self-image is the Battery Converter, a plastic case the size and ...