The Renogy E.Flex 200W N-Type Portable Solar Panel is the better portable solar panel overall, rated 4.4 to 3.8. The Renogy E.Flex 200W N-Type Portable Solar Panel leads on features, value and portability. The Renogy E.Flex 200W N-Type Portable Solar Panel costs $79.01 less ($219.99 vs $299).
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 $219.99A sensible add-on for OUKITEL power-station owners who want a sealed, IP68 200 W panel. For other stations, check the input’s current limit first, since this is a low-voltage, high-current panel.
OUKITEL $299Prices 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 | OUKITEL PV200 200W Portable Solar Panel |
|---|---|---|
| Overall rating | 4.4/5 | 3.8/5 |
| Value 30% | 90 $1.10 per rated watt | 72 $1.50 per rated watt |
| Tested output 20% | 95 best measured 88% of rated watts (1 test) | 89 not yet tested; estimated 87% of rated watts from the median of the 10 tested panels |
| Portability 15% | 70 14.4 W per lb (13.9 lb (6.3 kg)) | 58 13.0 W per lb (15.4 lb (7 kg)) |
| Durability 15% | 56 IP65, 2-year warranty | 60 IP68, 1-year warranty |
| Efficiency 10% | 100 25% claimed efficiency | 97 24.8% claimed efficiency |
| Features 10% | 75 built-in kickstand, USB output, series/parallel | 0 no kickstand, USB or bifacial cells |
| 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 | OUKITEL PV200 200W Portable Solar Panel | |
|---|---|---|
| Output | ||
| Rated power | 200 W | 200 W |
| Tested output | 177 W (88%) | Not tested (estimated 87%) |
| Efficiency | 25% (cell efficiency, listed as >25% in Renogy's spec table) | 24.8% (OUKITEL's "efficiency rate"; the page describes it as cell efficiency) |
| Cells | Monocrystalline (N-type, 16BB) | Monocrystalline |
| Bifacial | No | No |
| Electrical | ||
| Open-circuit voltage (Voc) | 21.6 V | 25 V |
| Voltage at max power (Vmp) | 18.8 V | 18 V |
| Short-circuit current (Isc) | 11.3 A | 12.8 A |
| Current at max power (Imp) | 10.6 A | 11.1 A |
| Series / parallel | Yes | - |
| Connections | ||
| Output connector | MC4 | MC4 |
| USB ports | 1x USB-C PD 45W, 2x USB-A | None |
| Build | ||
| Weight | 13.9 lb (6.3 kg) | 15.4 lb (7 kg) |
| Folded size | 23.72 x 22.99 x 1.97 in | 576.5 x 606 x 60 mm |
| Unfolded size | 87.80 x 22.99 x 0.12 in | 2108 x 606 x 3 mm |
| Kickstand | Yes | - |
| Water resistance | IP65 | IP68 |
| Warranty | 2 years | 1 years |
