It can provide continuous power supply even in cloudy days. Suitable for outdoor activities, emergency and outdoor work. Solar energy: 400W USB output: 5V, 2A Solar output: DC28V Solar panel type: Sunpower Material: 600D waterproof cloth Conversion efficiency: 23-24% Output interface: DC / USB/MC4. Package weight: 2kg Expanded size: 1170 4104mm Folding size: 41 0 28020mm Suitable for: mobile phones, mobile power supplies, laptops, tablets, GPS, cameras, USB fans, USB lights, etc. 1X 400W solar panel 1X alligator clip 1X DC charging cable 1X car charging cable 1X double-head DC cable 6X carabiner 10X laptop connector.The item "Portable foldable Rechargeable Solar System Battery Charger USB Cell kit 400W" is in sale since Saturday, October 2, 2021. This item is in the category "Home & Garden\Home Improvement\Electrical Supplies\Alternative Energy Supplies\Solar Power Supplies\Solar Panels & Kits". The seller is "mcunique1" and is located in Beijing. This item can be shipped worldwide.