USB Rechargeable Battery

The Raw Feed - The Rechargeable Battery

Called the USBCELL line, the batteries are shaped like ordinary AA batteries. The top FLIPS OPEN to reveal a USB connector. Just plop it into any computer, and it recharges -- no external charger required! The company promises to soon come out with a full line of USB-powered rechargeable batteries

Now this is pretty clever bit of engineering. Unfortunately the batteries are only capable of holding a 1300mah charge vs. the typical 2500mah I use. Still, these would be pretty cool to toss in with the digital camera on trips.