High Power Emergency Hand Crank GeneratorThe hand crank generator can be used for emergency outdoor operations and can provide power for telephones, 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.Metal shell is more durable, non-slip pads are more stable, retro, labor and time saving.Small size, easy to assemble, easy to carry, no internal power storage function.Convenient, suitable for field use, field operations, field travel, rescue operations, natural disasters, survival training, emergency communications, power shortages. long-term energy, tourism, etc.High Power Standby Hand Crank GeneratorTechnical Data:Material: metalBlueMaximum power: 20 W.Speed: 2000 rpmVoltage / current: 3V/6.6A, 5V/4A, 6V/3.3A, 9V/2.2A, 12V/1.6A, 15V/1.3AVoltage exit: 28 V maximumProduct size: 19.5*17*8cm/7.68*6.69*3.15inchPackage weight: 820g / 28.92ozHigh Power Emergency Hand Crank GeneratorNote:The higher the rotational 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 the USB interface, please adjust the voltage to 5V.Crank generator can be charged on Android phones, but not on iPhone BoosterCharging 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, music CDs, 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)