Yengsen Hand Crank Generator 30W 0-28V Portable Dynamo Phone Charger Military for Outdoor Mobile Phone Computer Charging with USB Plug (Black)

• UPC   704219376337
• Temperature : -40C - 60C . Relative humidity : 80% - 90%(40 2C) . Altitude : 5000m Power:30W . Output Voltage:0-28V . Rated Current:1.5-2A . Max Current:3A Water - resistant. Shock - resistant. Current overload and overheating protection Comes with the DC Converter (3V/ 5V/ 6V/ 9V/ 12V/14V/ 16V/ 18V/ 20V/ 24V/ 28V OUTPUT VOLTAGE) Mainly ideal for small power communication station, walkie-talkie, laptop computers, satellite phones, mobile phones, cameras, digital cameras, portable mobile TV, electric tools, all kinds of measuring instruments, portable products such as power supply or batteries. etc. Can be directly charge for the li-ion , nickel metal hydride batteries, lead-acid and other kinds of batteries Shock - resistant. The generator is with shock resistant because of the steel metal features This hand crank uses high-tech magnetic conversion technology and the outer case is high-strength aluminum composite alloy material