Renogy E.Flex 200W N-Type Portable Solar Panel
SVT Score, Upper
A 200 W N-type folding panel at 13.89 lb that OutdoorGearLab measured at 177 W over an hour, with USB-C and USB-A ports built in.
$220
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Usability
2.8 out of 10It suits a buyer charging a mid-size power station at camp who wants phone ports on the panel, and who accepts a 2-year term with no output guarantee.
Strengths
- Measured at 177 W over one hour by OutdoorGearLab88 percent of rating
- 45 W USB-C PD port plus 18 W and 15 W USB-A ports on the panel
- Four kickstands at 4050 or 60 degrees
- Folds to 23.72 x 22.99 x 1.97 in with a magnetic closure
- Renogy's Amazon listing claims UL 61730
Drawbacks
- 15.4 percent module efficiency from 200 W over 2,230 x 584 mm unfolded
- No power-output warranty published
- 2-year warranty
- IP65, below the IP67 and IP68 of other panels OutdoorGearLab tested
- MC4-to-station adapter not includedRenogy sells a 4-in-1 cable for $29.99
- Weighs 13.89 lb on the spec tableOutdoorGearLab weighed 14.8 lb
Specs
- CapacityNot applicable
- AC OutputNot applicable
- System VoltageNot applicable
- Panel Power200-249 W
- Charge CurrentNot applicable
- Safety ListingNone verifiable
- Low-Temp ChargingNot applicable
- Warranty2 Years
- MonitoringNot applicable
- Weight13.9 lb
Not published by Renogy: cell type.
Renogy is the brand of RNG International, Inc., of Ontario, California, which Dr. Yi Li founded in 2010.
It sells direct from renogy.com and its Amazon and eBay brand stores, and through Home Depot, Lowe's, Best Buy, Camping World and Walmart's marketplace.
The Renogy E.Flex 200W is a four-fold portable panel with N-type cells, rated 200 W at STC with a 21.6 V open-circuit voltage and an 11.3 A short-circuit current. It unfolds to 87.80 x 22.99 x 0.12 in (2,230 x 584 mm), folds to 23.72 x 22.99 x 1.97 in and weighs 13.89 lb on Renogy's spec table. Renogy advertises more than 25 percent cell efficiency; the rated 200 W over the unfolded area works out to 15.4 percent for the whole panel. It carries a 45 W USB-C PD port and two USB-A ports rated 18 W and 15 W beside its MC4 leads, and four kickstands set it at 40, 50 or 60 degrees. Renogy rates it IP65 and sells the MC4-to-station adapter cable separately. OutdoorGearLab measured 177 W from it over an hour of California sun, 88 percent of its rating. Renogy gives it a 2-year warranty and publishes no power-output warranty or temperature coefficient for it.
Questions answered from our data

Is Renogy good?We list 30 Renogy products and score 30 of them. Their overall scores run from 4.0 to 6.3, with a median of 5.3, against a median of 5.3 for all 30 products we score.
How much does a portable solar panel cost?The 8 portable solar panels we list run from $120 to $496, with a median of $230.
Are portable solar panels UL listed?None of the 8 portable solar panels we list carry a UL 61730-type listing we could look up by model.
Which portable solar panels are 200 W or more?Five of the 8 portable solar panels we list are rated for 200 W or more.

