Hovall 20 Watt Foldable Solar Battery Charger with Dual USB Port

Renewable Power Source Anywhere Anytime
Tied of packing bags of batteries in your backpack? Bored with the heavy external battery which needs the recharge in advance? Simply unfold a Hovall solar panel and have peace of mind for enjoying the clean and unlimited power from the direct sunlight.
Charge Fast, Charge Smart
Intelligent chip inside will automatically detect the fastest possible charge currency for your device and the monocrystalline solar panel will offer up to 25% high conversion efficiency to achieve high-speed charging. What’s more, you could charge two phones at the same time via dual USB port.
Design to be Carry Around
Paper size after triple folding make it perfect for outdoor activity, e.g. hiking, traveling, etc. Evenly placed eyehole and mounting loops enable easy attachment to your backpack. In Addition, the industry grade PET panels are bound together with heavy-duty polyester canvas, equipping this solar charger with the water-resistant feature.


Hovall 20 Watt 12v Foldable Solar Battery Charger with Dual USB Port

This Hovall 20W 12v Solar Battery Charger is one of the most innovational technologies of today. This rings true for so many reasons. Once, use solar panels to charge the battery were just an idea, but now the solar panel powered charger has exploded and many new DIY solar chargers or solar systems are selling in the market, especially the 1.5 watt, 5 watt, 15 watt, and 10 amp solar trickle chargers for RV, Car, Harbor Freight and Dump Trailer are the most popular.


  • Integrated Molding Technology, Slight Curves Available.
  • Environmental protection, free solar power energy from the sun, go green!
  • High transformation efficiency, our Sunpower monocrystalline silicon efficiency can up to 25 percent.
  • Special Foldable design, make it easy to use, carry, hang.
  • Wide application, suitable for iPhone, Smartphone, Power Bank, and other USB devices.
  • The Charging temperature is -20-70 degree centigrade.
  • With Overcharge Protection keep you and your devices safe.
  • High Durable, water-resistant and long lifespan.
  • CE, RoHS and FCC certificates.
  • Can be customized.


  • Max. Power (Pmax): 20W
  • Maximum Power Voltage (Vmp): 5V
  • Maximum Power Current (Imp): 4A
  • Output: Dual USB 5V or 12vdc
  • Unfolded Size: 550mm x 260mm x 3mm
  • Folded Size: 260mm x 160mm x 35mm
  • Net Weight: 0.8KG
  • Package Include: 20W Solar Panel Charger x 1pc, Suction Cups x 8pcs


Typical Electrical Data At STC: 25℃, 1000 W/m2 and AM 1.5
Model: HT-SC-S0502000AF Short-Circuit Current (Isc): 4.4A
Maximum Power (Pmax): 20 W Power Tolerance: ±3%
Optimum Working Voltage (Vmp): 5 V Maximum System Voltage: 600 VDC
Optimum Working Current (Imp): 4 A Maximum Series Fuse Rating: 15 A
Open Circuit Voltage (Voc): 6 V
Mechanical Data
Solar Cell Type: SunPower 125 x 125mm Output: Dual USB 5V 2.1A
Number of Cells: 36 small pieces Net Weight: 0.8KG
Folded Dimensions: 260 x 160 x 35mm Operating Temperature: -40℃ to +90℃

Hovall PET Laminated Photovoltaic Module Diagram

If you have any questions regarding this solar battery charger, please contact us at info@hovall.com

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