USB Goes AA
USBCELL by Moixa Energy, is the revolutionary rechargeable battery that can charge from any USB port.
Moixa writes… With USBCELL you can recharge your battery from any powered USB port, at home, on the go, or in the office. There are over 2 billion USB ports around the world on desktops, laptops, hubs, games consoles and even keyboards and monitors. No need to carry cables, adaptors or travel plugs ever again.