28W Portable Solar Panel

This is a small mini portable solar panel. It is a solar charger made of monocrystalline silicon cells combined with PET laminated frosted coating technology. It is compatible with various types of mobile phone devices.

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product description

Higher Conversion Foldable Solar Powered Cells

ET28P Highly efficient SunPower solar panel convert up to 23% of solar power into free energy in enough sunlight, which is the most durable panels at present, The 28w portable charger provides 5V/4.8A output (MAX), easier and faster to replenish juice for your powerless gadgets. can charge your smart phone or tablet in as little as 2 hours. Never be stranded without power again.

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Portable Camping Foldable Solar Panel Kit

Ericsity ET28P solar charger is a great option if you’re taking an extended camping trip or if you’re traveling somewhere with an unreliable power grid. With compact size (11.02 × 6.10× 1.38 in folded) and 1.39 Ib,an easily be attached to your backpack or travel bags since it has 2 metal hooks and 4 eyelets.small size panel, the attachment hook makes the portable solar charger ideal for connecting to a backpack while you’re on the hiking or camping


Ericsity solar charger offers a tiny USB stabilizer box With the built-in intelligent chip, our solar phone charger detects your device then deliver its fastest possible charging speed( Single maximum output up to 5V/3A, dual maximum outputs is up to 5V/4.8A)

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Special PET Polymer Surface Waterproof & Durable

Ericsity ET28P 28W SunPower Camping Solar Panel,The Taylon+frosted PET waterproof PVC canvas material will protect your solar panel when backpacking, hiking, fishing or traveling. Frosted PET lamination standing up to elements and wear and tear better than conventional panels.

Product Data

ModelER21/3PSP-1 ER28/4PSP-1
Nominal Power21w28w
Voc7.2V±5% 7.2V±5%
Vmp 6.6V±5% 6.6V±5%
Maximum system voltage500V DC
Dimension665mm*280mm 828mm*280mm
Thickness4mm 4mm
Weight0.8kg 0.6kg

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21W Portable Solar Panel
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