Hand crank generator designed with 5V/2.1A USB output can hand crank to directly charge all USB devices Portable power station designed with a digital display to show the voltage and stored power, plus a LED light for emergency use Camping generator equipped with protections against under-voltage, over-voltage, over-charge, over-temperature and short circuit 150W portable generator features waterproof housing and folding handle, ideal for camping outdoor and emergency use to charge electric...