Let's face it: just about any gizmo worth using these days has a USB connector, and more often than not, it's actually charged over USB as well. But also, battery life has sunk in recent years as ...
What was a Japanese-only device has finally made it to the US shores. Sanyo's Eneloop Mobile Booster (aka, KBC-L2) battery supplies 5V 500mA of juice to a pair of simultaneously connected USB devices ...