Hand Crank Generator 30W Military Dynamo Phone Charger Outdoor Emergency Charger With 0-28V DC Converter
Operating Specifications:
1. This hand crank generator uses high-tech magnetic conversion technology and the shell is high strength aluminum composite alloy material.
2. Operating conditions:
1) Temperature: -40°C — 60°C
2) Relative humidity: 80% — 90%(40 ± 2°C)
3) Altitude:≤5000m
3. Water - resistant.
4. Shock - resistant.
5. Current overload and overheating protection.
6. 12 months warranty.
