Designers create a rechargeable AA or AAA battery concept that also allows USB charging via the interface on the side.
This extremely simple design by Hairno Bao, Hailong Piao, Yuancheng Liu and Xiameng Hu is just a regular set of AA or AAA batteries with a USB interface embedded into the side. Dubbed Continuance, these batteries are fully rechargeable and are capable of giving some power to your usb gadgets as well.As the world becomes more and more engulfed in its technology and gadgetry, there is always a need for alternative battery and energy sources. The Continuance concept is perfect for those of us who require USB charging for our products as well as the classic AA or AAA batteries for other tools and devices. Killing two stones with one battery!
