Moixa’s USB batteries are a must-have for travellers.

The revolutionary rechargeable battery can be charged from any USB port - no need of any recharging devices and cables. The USB Cell AA batteries has built-in plug and charger, just bolt it into any powered USB port on your PC, laptop, keyboard or games console, to charge the battery.

At present only AA format is available, sooner it will come up with the full range of standard formats, camera and phone batteries.
USBCell.com is offering two AA batteries for £12.99 .

Via: gadgetsweblog