Foldable Solar Panel 100W, IP67 Waterproof Portable Solar Panel Kit with QC 3.0 and USB-C Outputs, Adjustable Stand Foldable Solar Charger for Outdoor RV Camping Van Off-Grid Solar Backup

SKU: GW31.0042

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what is the size of the dc port on this panel? The diameter of the DC port on the solar panel is 5.5*2.1mm, you need to buy a DC5521 to Anderson connector adapter cable. 
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Our portable solar panel has a built-in safety protection system, which can provide stable voltage, with over-current protection, over-voltage protection, short-circuit protection. Comes with 2 cables and 8 adapters, suitable for most portable power stations on the market. 
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1. The weather condition;2. Working environment temperature;3. The length of solar panels;4. The angle from the panels to sunlight. 
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Use a damp cloth to wipe the surface of the solar module to remove any remaining dust or dirt. Any guano or other adhesive should be removed as soon as possible from the solar surface to avoid a reduction in performance. 
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The solar panel has the best charging efficiency at a 90-degree angle to the sunlight.