Renogy 200W Bifacial Panel vs Rich Solar MEGA 200 12V Panel

• VerificationRenogy 200W Bifacial Panel: 2Rich Solar MEGA 200 12V Panel: 6 (higher)

  only the Renogy 200W Bifacial Panel: None verifiable; only the Rich Solar MEGA 200 12V Panel: UL 61730 listed.

  Renogy 200W Bifacial Panel

  • No certifier directory lists this model
  • Listings: the datasheet lists CE, RCM, TSCA and CA65, with no UL 61730 claim

  Rich Solar MEGA 200 12V Panel

  • UL Listed PV module (QIIA.E553290) as MEGA 200; not on the CEC PV list
  • Holder: Rich Solar Inc (E553290); contract maker Future Star Energy (Shenzhen) (E549773)
  • Standard: QIIA is UL's PV-module safety category (UL 61730); abridged view prints no edition
  • Also: Intertek ETL Listed to UL 61215-1/-1-1/-2 (design qualification) as MEGA-200
  • Claim: page says certified to UL 61730, IEC 61215 and CSA C22.2
• FeaturesRenogy 200W Bifacial Panel: 7 (higher)Rich Solar MEGA 200 12V Panel: 3

  Renogy 200W Bifacial Panel

  • IP68 junction box, bifacial cells and a split half-cut layout earn 5 of 8
  • Shade: two zones, so one half keeps producing when the other is shaded
  • Rear face: up to 30 percent extra energy, by Renogy's claim
  • Conflict: product-page FAQ gives 44.1 V; datasheet gives 29.6 V open-circuit

  Rich Solar MEGA 200 12V Panel

  • IP67 junction box; no bifacial cells, split cells or station adapters
• LifespanRenogy 200W Bifacial Panel: 5Rich Solar MEGA 200 12V Panel: 7 (higher)

  Renogy 200W Bifacial Panel

  • 25-year output warranty with no share of output stated at year 25
  • Missing: the SKU is absent from Renogy's warranty schedule

  Rich Solar MEGA 200 12V Panel

  • 80 percent of rated output guaranteed at 25 years
  • Schedule: over 95 percent at year five and 90 percent at year ten, per the FAQ
• Warranty & SupportRenogy 200W Bifacial Panel: 8 (higher)Rich Solar MEGA 200 12V Panel: 6

  Renogy 200W Bifacial Panel: 10 Years · Rich Solar MEGA 200 12V Panel: 5 Years.

  Renogy 200W Bifacial Panel

  • 10 years on materials and workmanship

  Rich Solar MEGA 200 12V Panel

  • 5 years material and workmanship on Rich Solar's FAQ, the shortest term
  • Conflict: warranty page lists 10 years workmanship, marked prorated
  • Datasheet: says a 25-year limited product warranty

Same score

• CapacityRenogy 200W Bifacial Panel: 5Rich Solar MEGA 200 12V Panel: 5

  Renogy 200W Bifacial Panel

  • 200 W, the typical rung for a rigid panel

  Rich Solar MEGA 200 12V Panel

  • 200 W rated, on the typical 200 to 249 W rung
  • Electrical: 18.4 V and 10.9 A at maximum power, 21.8 V open circuit
• EfficiencyRenogy 200W Bifacial Panel: 2Rich Solar MEGA 200 12V Panel: 2

  Renogy 200W Bifacial Panel

  • 200 W from 1.00 square meter works out to 19.9 percent
  • Cell figure: the advertised 25 percent is cell efficiency, not module
  • Sibling: the 100 W bifacial panel reaches 20.0 percent

  Rich Solar MEGA 200 12V Panel

  • 200 W over 1.01 m² computes to 19.7 percent module efficiency
  • Printed: datasheet says 20.2 percent module, 25.3 percent cell
• Operating RangeRenogy 200W Bifacial Panel: 5Rich Solar MEGA 200 12V Panel: 5

  Renogy 200W Bifacial Panel

  • Temperature coefficient of Pmax -0.32 percent per °C

  Rich Solar MEGA 200 12V Panel

  • Pmax temperature coefficient of -0.35 percent per °C

Not scored for either

• ValueRenogy 200W Bifacial Panel: —not scoredRich Solar MEGA 200 12V Panel: —not scored

• RedditRenogy 200W Bifacial Panel: 7 (higher)Rich Solar MEGA 200 12V Panel: 4

  The Renogy 200W Bifacial Panel reading covers the whole brand; the Rich Solar MEGA 200 12V Panel reading covers the whole brand.

  Renogy 200W Bifacial Panel

  Read the full summary

  • Durable: an r/OffGrid owner has run several Renogy rigid panels for more than a decade with none failed; an r/vandwellers thread sums it up as panels fine, other gear less so
  • Warranty: an r/VanLife owner's RSP200D lost half its voltage after about 18 months, and Renogy shipped a replacement in two weeks under the 5-year warranty; that poster is quoted on Renogy's own ShadowFlux page
  • Support: an r/SolarDIY buyer of the 200 W suitcase reported a defective charge controller, two wrong replacement parts and dozens of emails before a 20 percent refund (2025)

  Rich Solar MEGA 200 12V Panel

  Read the full summary

  • Scope: few Reddit threads name Rich Solar, and those found are complaints
  • Battery: an r/SolarDIY owner's new ALPHA 5 read 6.7 V instead of 48 V, and Rich Solar's technician had not returned his call after two days (August 2023)
  • Order: an r/SolarDIY buyer waited from March for an out-of-stock ground mount, then was told its price had risen from $180 to $699 and cancelled; the refund took months (May 2025)
• GoogleRenogy 200W Bifacial Panel: 6Rich Solar MEGA 200 12V Panel: 6

  The Renogy 200W Bifacial Panel reading covers the whole brand; the Rich Solar MEGA 200 12V Panel reading covers its product line.

  Renogy 200W Bifacial Panel

  Read the full summary

  • Footprint Hero: links Renogy panels through Amazon and Renogy's own affiliate program; ranked Renogy's older 100 W mono panel first of five 100 W panels it tested
  • Tests: 71.6 W peak in a December output test (2021) and 570 Wh over 24 hours against 490 Wh from a Newpowa (2023)
  • DIY Solar Forum: a 2022 thread opens with an owner whose Renogy gear still works after a decade
  • Low output: a thread titled 'I only get 85W out of my Two Renogy 100W panels' reports one panel as low as 40 percent of rating and four averaging 54 percent

  Rich Solar MEGA 200 12V Panel

  Read the full summary

  • Scope: a Forest River Forums owner writes about Rich Solar's 200 W rigid panels without naming the voltage
  • Owner: runs six on his RV, keeps three more for an expansion and says his son runs ten; he would buy them again but calls them nothing exceptional (April 2023)
  • Size: he notes the updated 200 W panel came out five or six inches shorter at the same rating, letting him fit three up his roof (April 2023)
• YouTubeRenogy 200W Bifacial Panel: 6Rich Solar MEGA 200 12V Panel: 6

  The Renogy 200W Bifacial Panel reading covers the whole brand; the Rich Solar MEGA 200 12V Panel reading covers the whole brand.

  Renogy 200W Bifacial Panel

  Read the full summary

  • Disclosure: both channels found carry a tie to the panels they review
  • Freedom in a Can: passes on a 10 percent Renogy code through Renogy's affiliate link; found no delamination on two 100 W flexible panels after 9 months and 9,000 miles
  • Johnny's Weekends: earns Amazon commission on the panels it links; found Renogy's 200 W flexible panel performed well but trailed a CIGS panel under shade (2023, about 128,000 views)

  Rich Solar MEGA 200 12V Panel

  Read the full summary

  • Will Prowse: in a test of several panels a Rich Solar 200 W mono gave 157 W, 78.5 percent of rating, and a 100 W poly 88 W; he kept the poly first on his list for a small panel (May 2021, about 366,000 views)
  • Disclosure: Will Prowse states every video includes paid promotion or free product and some links are affiliate links
• AmazonRenogy 200W Bifacial Panel: 7Rich Solar MEGA 200 12V Panel: 8 (higher)

  The Renogy 200W Bifacial Panel reading covers its product line.

  Renogy 200W Bifacial Panel

  Read the full summary

  • Listing: Renogy sells the 100 W, 200 W and 250 W bifacial sizes as variations of one listing on shared ratings
  • Rating: 4.4 from 54 ratings, 76 percent five-star and 7 percent one-star
  • Mostly 250 W: most reviews name the 250 W panel, which was on sale before this one
  • Summary: Amazon's review summary says owners like the build quality while power output draws mixed reports, one owner measuring 170 W from the 250 W panel

  Rich Solar MEGA 200 12V Panel

  Liked

  • Size right for the install, per four reviewers

  Complaints

  • Bigger than expected, per three reviewers
  • 30 to 40 percent of rated output up north, per one owner

  Read the full summary

  • Rating: 4.6 out of 5 from 519 ratings on RICH SOLAR's own Amazon US listing for the 200 W 12 V panel, 82 percent five-star and 3 percent one-star (October 2026)
  • Size: of seven reviewers Amazon tags for size, four find it right for their install and three find it bigger than expected (read October 2026)
  • Output: one reviewer averages 30 to 40 percent of rated output and blames a northern location (read October 2026)