Good 220V 12V 5V Small Scale Hand Crank Generator Portable Power Sup

220V 12V 5V Small Scale Hand Crank Generator Portable Power Supply Emergency Charger Hand Tool Generators Origin : Mainland China is_customized : Yes Type : Wind Power Generator Certification : None Power generation: 20W Maximum dynamic voltage: 21V USB 5V output current: 3A 220V output power: 30W DC output voltage: 8-21V Battery storage capacity: gt;6600 mAh Non-battery models: 20F super capacitors store a small amount of electricity mainly for power generation 220V application range: mobile phone chargers, energy-saving lamps, wireless routers, some LED lights, various low-power electrical appliances (inductance electrical appliances cannot be used) Product size: 230*150*80mm Product weight: 1.3KG