High Power Emergency Hand Crank Generator ,Portable Hand Crank The hand crank generator can be used for emergency outdoor operations and can provide power for phones, computers , mobile power supplies, etc. It is definitely a good helper when traveling outdoors. Function: Hand-cranked generator, a good helper in emergency situations. Energy saving, environmental protection and multiple interfaces. Multifunctional, can charge mobile phones, USB night lights, USB fans and mobile power supplies. The metal shell is more durable, the non-slip pads are more stable, retro, saving labor and time. Small size, easy to assemble, easy to carry, no internal energy storage function. Convenient, suitable for field use, field operations, field trips, rescue operations, natural disasters, survival training, emergency communications, long-term energy shortages, tourism, etc. High Power Emergency Hand Crank Generator Technical Data: Material: Metal Blue < li> Maximum power: 20 W. Speed: 2000 rpm Voltage / current: 3 V / 6.6 A, 5 V / 4 A, 6 V / 3 .3 A, 9 V / 2.2 A, 12 V / 1.6 A, 15 V / 1.3 A Output voltage: 28 V maximum Size of the product size: 19.5*17*8cm / 7.68*6.69*3.15in Package weight: 820g / 28.92oz Generator high power emergency crank Note: The higher the rotating power, the higher the generated power and voltage. The generator output voltage must be higher than the set voltage to match the output voltage. Before using USB interface, please adjust the voltage to 5V. Crank generator can be charged on Android phones, but not iPhone Booster Charging time mainly depends on phone battery capacity. If the phone's battery capacity is 2000mAh, it will take about 4 hours to fully charge. Mainly charge portable devices, such as low-power communication stations, walkie-talkies, laptops, PDAs, mobile phones, cameras, digital cameras, CDs music, MP4s, MP3s, portable mobile TVs, DVDs, radios, lighting equipment, flashlights, etc. Types of lamps, power tools, automobiles and various measuring instruments. It can directly charge lithium batteries, nickel-metal hydride batteries, lead-acid batteries and other types of batteries. Packing List: 1 * Hand Crank Generator (Portable Hand Crank)