Kinesis K2 is really one of the best greener gadgets. It is capable of collecting solar and wind energy to charge the electronic handheld devices which gives it a dual charging capability. There is a built in USB port available in it with which one can charge various mobile devices and also just with a press of a button it gives you a clear indication of the power status with clear LED indicators.
Also kinesis k2 is quite durable and is usable in any environment. According to Steve Stein, business development manager for Kinesis, the Charging of the internal battery using solar energy takes six to eight hours while it takes 24 hours to get charged with wind.
Get everything about kinesis k2 at www.kinesisindustries.com