A tough, weatherproof 200 W panel for mid-size and larger power stations whose solar input takes about 50 V. Check your station’s voltage limit before buying; smaller units will need a lower-voltage panel.
Amazon $139 ALLPOWERS $139
A cheap pair of flexible panels for curved van, boat or trailer roofs with room for two medium sheets. Buy direct from ECO-WORTHY, where the pair currently costs less than on Amazon.
- 260 WRated output
- Not tested (estimated 87%)Tested output
- 24.5 VOpen-circuit voltage
- IP68Water resistance
- $0.53Price / W
Price checked October 21, 2026. As an Amazon Associate we earn from qualifying purchases.
- 260 W across two sheets for about 53 cents per watt from ECO-WORTHY’s store
- Two smaller 38 x 27 in panels fit between roof vents and hatches more easily than one large sheet
- 18 V-class panels charge a 12 V battery in parallel, even through a basic PWM controller
- Pre-drilled metal grommets allow screw, zip-tie or Velcro mounting instead of only glue
- PET-surfaced panels usually wear faster in sun than ETFE ones
- Weight and warranty are not clearly published
- No independent output test
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Output | |
|---|---|
| Rated power | 260 W |
| Tested output | Not tested (estimated 87%) |
| Efficiency | 25% (the Amazon listing labels it module efficiency; ECO-WORTHY's spec table gives none) |
| Cells | Monocrystalline (18BB) |
| Bifacial | No |
| Electrical | |
| Open-circuit voltage (Voc) | 24.5 V |
| Voltage at max power (Vmp) | 21.1 V |
| Short-circuit current (Isc) | 6.5 A |
| Current at max power (Imp) | 6.2 A |
| Voc temperature coefficient | -0.4%/°C |
| Series / parallel | Yes |
| Connections | |
| Output connector | MC4 |
| Cables included | 2.95 ft (90 cm) 11 AWG MC4 leads on each panel |
| USB ports | None |
| Build | |
| Flexible | Yes, bends up to 270° per the Amazon listing |
| Dimensions | 37.8 x 27.16 x 0.1 in (960 x 690 x 2.5 mm, each panel) |
| Folding sections | 2 |
| Kickstand | No |
| Water resistance | IP68 |
Alternatives in this size
A solid-value 200 W folding panel for power-station owners camping near the car or RV, with adapters for nearly every station in the box. Too heavy for anyone who has to carry it far.
Amazon $189.99The natural panel for Jackery Explorer owners who want a light, efficient 200 W panel that works out of the box. Owners of other brands should budget for an adapter or look elsewhere.
Jackery $379Compare
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