Whether you're on a camping trip, mountain biking, traveling the world, or walking around town, a portable solar charger can help you power your devices anywhere under the sun.
Portable Solar Charger --- Power our outdoor life with free off-grid solar power. This is undoubtedly one of the best inventions of this century.
Solar battery chargers come in many different shapes, sizes and efficiency ratings. They feature the latest tovoltaic technology and the best charging performance.
It uses high-efficiency energy conversion SUNPOWER solar (up to 24% efficiency) and SmartIc technology, which means this charger will automatically recognize your device's charging protocol in order to provide the most suitable and fastest charging speed. Three USB ports allow you to plug in 3 devices simultaneously and split the power.
  What makes 3prosper the best portable solar charger for any environment is also its charging performance in all weather conditions. This charger provides a steady flow of energy even on cloudy days, so you can confidently plan your outdoor activities without worrying about devices with low batteries.
18W SUNPOWRE SOLAR CHARGER SPECIFICATION
Model | SS-SP18W |
Peak power Pm(W) | 18±3% |
Solar pannel  efficiency | Sunpower/22-24% |
Solar panel front cover(material/thickness) | Frosted PET/0.2mm |
Encapsulant(material) | Ethylene vinyl acetate(EVA) |
Solar panel back material | glass fiber PCB1.2mm/TPT0.2mm |
Leather/ Color | 0.8mm thickness PU leather /orange |
Open circuit voltage Voc(V) | 7.2 |
Max. power voltage Vmp(V) | 6 |
Max. power current Imp(A) | 3.6 |
Solar pannel size(MM) | 270*180*2 |
Solar pannel power(W) | 9 |
Solar pannel pcs) | 2 |
Folding size/open size/weight | 285*195*25mm/285*496*5mm/0.34Â kg |
Output port | USB1+USB2 |
Output voltage | 5V3.6A |
Junction box protection degree | ≥IP65 |
STC | Irradiance:1000W/m2,temperature:25ºC,AM:1.5 |
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