The Renogy E.Flex 200W N-Type Portable Solar Panel is the better portable solar panel overall, rated 4.4 to 2.7. The Renogy E.Flex 200W N-Type Portable Solar Panel leads on value, portability and durability. The Renogy E.Flex 200W N-Type Portable Solar Panel costs $379.96 less ($219.99 vs $599.95).
A strong all-round 200 W folding panel for power-station owners who want real output close to the rating and USB ports for direct charging. Budget for an MC4 adapter if your station doesn’t take MC4.
Amazon $219.99 Renogy $219.99The easy pick for Goal Zero Yeti owners who want a 200 W panel that plugs straight in. Owners of other brands get more for the money elsewhere.
Amazon $599.95 Goal Zero $599.95Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every mid-size portable solar panel; a clear win is highlighted. How we rank explains each one.
| Factor weight | Renogy E.Flex 200W N-Type Portable Solar Panel | Goal Zero Nomad 200 Solar Panel |
|---|---|---|
| Overall rating | 4.4/5 | 2.7/5 |
| Value 30% | 90 $1.10 per rated watt | 0 $3.00 per rated watt |
| Tested output 20% | 95 best measured 88% of rated watts (1 test) | 85 not yet tested; estimated 85% of rated watts from 1 test of Goal Zero panels and the median of the 10 tested panels |
| Portability 15% | 70 14.4 W per lb (13.9 lb (6.3 kg)) | 26 9.1 W per lb (22 lb (10 kg)) |
| Durability 15% | 56 IP65, 2-year warranty | 20 no IP rating, 2-year warranty |
| Efficiency 10% | 100 25% claimed efficiency | 50 efficiency not published (neutral score used) |
| Features 10% | 75 built-in kickstand, USB output, series/parallel | 55 built-in kickstand, USB output |
| Tested by | Measured peak | Of rated | Conditions |
|---|---|---|---|
| OutdoorGearLab | 177 W | 88% | Measured output in a two-hour test on a sunny day in California at 6,500 ft; the power station’s own readout averaged 192 W across charging tests. Review published July 2026. |
No independent test published yet.
| Renogy E.Flex 200W N-Type Portable Solar Panel | Goal Zero Nomad 200 Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 200 W | 200 W |
| Tested output | 177 W (88%) | Not tested (estimated 85%) |
| Efficiency | 25% (cell efficiency, listed as >25% in Renogy's spec table) | - |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 21.6 V | 23 V |
| Voltage at max power (Vmp) | 18.8 V | 19.1 V |
| Short-circuit current (Isc) | 11.3 A | - |
| Current at max power (Imp) | 10.6 A | - |
| Series / parallel | Yes | - |
| Connections | ||
| Output connector | MC4 | HPP (Goal Zero High Power Port) |
| Cables included | - | 6 ft HPP charging cable (built in) |
| USB ports | 1x USB-C PD 45W, 2x USB-A | 1x USB-A 5V 2.4A (12W max) |
| Build | ||
| Weight | 13.9 lb (6.3 kg) | 22 lb (10 kg) |
| Folded size | 23.72 x 22.99 x 1.97 in | 28.2 x 22.3 x 2.0 in |
| Unfolded size | 87.80 x 22.99 x 0.12 in | 28.2 x 100.7 x 1.0 in |
| Folding sections | - | 4 |
| Kickstand | Yes | Yes |
| Water resistance | IP65 | - |
| Warranty | 2 years | 2 years |
