This is a great idea for anyone who travels or has to spend a lot of time away from the office or home. It is an additional battery pack for your gadgets, Smartphone’s and anything else that requires a charge. However, the great thing here is that its hand cranked, it requires no power source and one minute of cranking will provide enough power for a thirty second phone call.
Here is some information on handy Eton Boost Turbine 2000;
Give yourself a power boost! Boost Turbine 2000 from Etón is a durable back-up battery with a hand turbine power generator that provides power when you need it most. For everyday or emergency use, BoostTurbine2000 enables you to charge your mobile device anytime, anywhere.
This essential piece of kit will only set you back £38 ($60) not bad for back up power.