High power rescue crank generator The manual crank generator can be used for emergency exterior operations and can provide energy for phones, computers, mobile power supplies, etc. This is certainly good help when traveling outside. Function: Crank generator, good help in emergency situations. Energy saving, environmental protection and multiple interfaces. Multifunctional, can load mobile phones, USB night lights, USB fans and mobile power supplies. The metal hull is more durable, the non-slip pads are more stable, retro, saving work and time. Small size, easy to assemble, easy to transport, no internal energy storage function. Convenient, suitable for use in the field, field operations, field trips, rescue operations, natural disasters, survival training, emergency communications , long-term energy shortages, tourism, etc. High power emergency crank generator Technical data: material: metal blue 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 product size: 19.5 * 17 * 8 cm / 7.68 * 6.69 * 3.15 inches Weight of the package: 820 g / 28,92 oz High power emergency crank generator Note: The higher the rotation power, the higher the power and the voltage. The output voltage of the generator must be greater than the voltage defined to match the output voltage. Before using the USB interface, please adjust the voltage on 5V. The crank generator can be loaded on Android phones, but not on iPhone booster the charging time depends mainly on the capacity of the phone battery. If the phone battery capacity is 2000 mAh, the full load will take about 4 hours. Load mainly 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, electrical tools, automobiles and various measuring instruments. It can directly load lithium batteries, nickel-metal hydride batteries, lead-acid batteries and other types of batteries. packing list: 1 * Crank generator