Hand-driven power generation emergency charger

The utility model belongs to the technical field of chargers. A hand-driven power generation emergency charger comprises a housing, an output USB jack, a power switch, a power indicating lamp, an external power input jack, and a storage battery. The hand-driven power generation emergency charger is characterized in that the storage battery is in parallel connection with a hand-driven power generator output circuit; the hand-driven power generator output circuit includes a hand-driven power generator and a hand-driven power generator circuit that are connected in series by a lead; the hand-driven power generator includes a hand-driven handle, a generator, a first bearing, a second bearing, a bull gear and a pinion; the generator is fixed in the housing; one end of the hand-driven handle passes through an axle hole in the housing to be connected to one end of a bull gear shaft of the bull gear; two ends of the bull gear shaft are fixed to the housing respectively by the first bearing and the second bearing; both the bull gear and the pinion are positioned in the housing and engage with each other; and the pinion is arranged on a rotary shaft of the generator. The charger is simple in structure, convenient to carry and not restricted by external power supplies.