High power USB charging generator, strong power generation.
The faster the hand crank speed, the greater the power. The maximum power is about 20W.
Portable hand-cranked generator, can be used as emergency power supply.
Solid structure, low noise, stable working performance.
It can be used in field operations, field trips, rescue operations, natural disasters, survival training, emergency communication, long-term power shortage, tourism, emergency electricity, etc.
