Selected configuration shownSolar generators & backup power
Manufacturer item numberEFSOLAR28W-P-S-TY-4-US
UPCN/A
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Pricing note: Displayed catalog pricing is still being refined and may not reflect our best current price. Call 336-275-7008 to confirm availability and receive the best current Defender Outfitters price.
Product details
A roughly 1.3-pound folding panel designed for highly portable direct charging, with dual outputs and manufacturer-stated 25% conversion efficiency. Package contents: 28 W folding solar panel, four carabiners, and manufacturer documentation. A solar panel stores no energy. Output varies sharply with sun, shade, temperature, panel angle, cables, and the receiving device. Keep connectors dry and confirm device voltage/current compatibility before connecting.
Product images, specifications, manufacturer MSRP, and package contents are representative and may change. Confirm the selected SKU and current details before purchase.
Continue comparing
The exact standalone DELTA 3 Plus configuration with 1,024 Wh LiFePO4 storage, 1,800 W AC output, thirteen output ports, dual solar inputs, and sub-10 ms UPS switching.
A compact folding 45 W TOPCon panel with both DC5521 and USB-C output for directly charging supported small devices or connecting to compatible portable power equipment.
The exact single-panel 125 W bifacial modular configuration, using TOPCon cells and an adjustable integrated stand; compatible installations can parallel up to eight panels for a nominal 1,000 W array.
A 512Wh LiFePO4 portable power station with 500W AC output, 1,000W surge capacity, app control, and up to 220W solar input.
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