Product comparison · Portable Solar Panels

Rich Solar MEGA 100 Briefcase Panel vs Renogy 100W Solar Suitcase

The Rich Solar MEGA 100 Briefcase Panel scores 4.6 and ranks 9th of 10 in Portable Solar Panels; the Renogy 100W Solar Suitcase scores 4.3 and ranks 10th of 10 in Portable Solar Panels. The MEGA 100 Briefcase Panel leads on lifespan.

All 46 Rich Solar products
Rich Solar MEGA 100 12V 100W Portable Briefcase Solar Panel

Rich Solar MEGA 100 Briefcase Panel

$200 · 9th of 10 in Portable Solar Panels

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  • Lifespan — 7 against 1
4.6
vs
4.3
All 58 Renogy products
Renogy 100W N-Type Lightweight Portable Solar Suitcase

Renogy 100W Solar Suitcase

$145 · 10th of 10 in Portable Solar Panels

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    Across everything we scored, Rich Solar MEGA 100 Briefcase Panel sits 0.25 ahead — led by lifespan.

    Verdict

    MEGA 100 Briefcase Panel ahead · +0.25 (4.6 vs 4.3)

    Pick the Rich Solar MEGA 100 Briefcase Panel when

    Lifespan matters7vs1

    Warranty & support matters5vs4

    Efficiency matters6vs5

    Pick the Renogy 100W Solar Suitcase when

    Price matters$145vs$200

    Scored 15 October 2026 from published specs and owner reviews. We don't buy or test units. How we score

    Usability Rich Solar MEGA 100 Briefcase Panel and Renogy 100W Solar Suitcase, scored 0 to 10

    • LifespanRich Solar MEGA 100 Briefcase Panel: 7 (higher)Renogy 100W Solar Suitcase: 1

      Rich Solar MEGA 100 Briefcase Panel

      • 25-year output warranty to 80 percent of rated power

      Renogy 100W Solar Suitcase

      • Product page states a 3-year output warranty; scored on the shorter term
      • Conflict: the December 2025 warranty schedule gives 5 years to 95 percent and 10 years to 90
      • Not scored: operating range, since Renogy publishes no temperature coefficient
    • EfficiencyRich Solar MEGA 100 Briefcase Panel: 6 (higher)Renogy 100W Solar Suitcase: 5

      Rich Solar MEGA 100 Briefcase Panel

      • 16.9 percent module efficiency unfolded; 23.2 percent is the cell figure
      • Typical: 15 to 16 percent is usual for folding panels

      Renogy 100W Solar Suitcase

      • 100 W from 1.048 by 0.618 m unfolded works out to 15.4 percent
      • Cell figure: Renogy advertises 24.8 percent cell efficiency
    • Warranty & SupportRich Solar MEGA 100 Briefcase Panel: 5 (higher)Renogy 100W Solar Suitcase: 4

      Rich Solar MEGA 100 Briefcase Panel: 5 Years · Renogy 100W Solar Suitcase: 3 Years.

      Rich Solar MEGA 100 Briefcase Panel

      • 5 years of workmanship cover, prorated after year one
      • Proration: 80 percent cover in year two, falling to 20 in year five

      Renogy 100W Solar Suitcase

      • 3 years on materials and workmanship, on page and warranty schedule

    Same score

    • CapacityRich Solar MEGA 100 Briefcase Panel: 1Renogy 100W Solar Suitcase: 1

      Rich Solar MEGA 100 Briefcase Panel

      • 100 W rated, on the 100 to 119 W rung for portable panels
      • Electrical: 18.6 V and 5.38 A at Pmax, 22.8 V Voc, 5.78 A Isc

      Renogy 100W Solar Suitcase

      • 100 W, the bottom rung for a portable panel
    • FeaturesRich Solar MEGA 100 Briefcase Panel: 6Renogy 100W Solar Suitcase: 6

      Rich Solar MEGA 100 Briefcase Panel

      • IP67 junction box, glass front, kickstands; no station adapters
      • Leads: 12 AWG pair, 5 ft each, IP67 MC4 connectors
      • Missing: no bypass-diode count published

      Renogy 100W Solar Suitcase

      • IP67 rating, ETFE front and kickstands earn 4 of 8 points
      • Missing: no bifacial cells, no station adapter and no published bypass-diode count
      • Conflict: the manual lists a case in the box; the product page lists the panel alone
      • Range: -40 to 185 F on the product page, -40 to 176 F in the manual
    • VerificationRich Solar MEGA 100 Briefcase Panel: 2Renogy 100W Solar Suitcase: 2

      Rich Solar MEGA 100 Briefcase Panel

      • No listing for RS-X100B in any directory; page claims none
      • Claim: page names no safety standard

      Renogy 100W Solar Suitcase

      • No certifier directory lists this model

    Scored for one only

    • Operating RangeRich Solar MEGA 100 Briefcase Panel: 3Renogy 100W Solar Suitcase: not scored

      Rich Solar MEGA 100 Briefcase Panel

      • -0.39 percent per °C temperature coefficient of Pmax
      • Heat: rated NOCT 45 °C; Voc coefficient -0.29 percent per °C

      Renogy 100W Solar Suitcase

      Nothing recorded.

    Not scored for either

    • ValueRich Solar MEGA 100 Briefcase Panel: not scoredRenogy 100W Solar Suitcase: not scored

    Social score about the Rich Solar MEGA 100 Briefcase Panel and the Renogy 100W Solar Suitcase

    • RedditRich Solar MEGA 100 Briefcase Panel: 4Renogy 100W Solar Suitcase: 5 (higher)

      The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the Renogy 100W Solar Suitcase reading covers its product line.

      Rich Solar MEGA 100 Briefcase 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)

      Renogy 100W Solar Suitcase

      Read the full summary
      • No owner thread: none on the 100 W model itself turns up in the core subreddits
      • Series sibling: owners of the 400 W suitcase in the same COMPACT-SUITCASE series chose it for its rigid aluminum frames over cloth panels (r/SolarDIY, May 2024)
      • Faults: one reported a penny-sized patch of leftover coating on one cell on delivery (r/solarpanels, July 2024)
    • GoogleRich Solar MEGA 100 Briefcase Panel: 5Renogy 100W Solar Suitcase: 5

      The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the Renogy 100W Solar Suitcase reading covers its product line.

      Rich Solar MEGA 100 Briefcase Panel

      Read the full summary
      • Panels: DIY Solar Forum owners of Rich Solar 100 W panels reported them working as rated, one saying eight of them each pushed more than 100 W (August to September 2020)
      • Defects: an owner of 20 of the 100 W poly panels saw faint snail trails after a summer and found one with a broken diode wire (January 2021)
      • Controller: another found Rich Solar's MPPT controller OK but its setup and Bluetooth app in need of work (January 2021)
      • Warranty: a DIY Solar Forum owner reported Rich Solar cut its CIGS panel warranty from 5 years to 1 in 2021 (June 2026); an Escape Forum owner waited six weeks on a warranty claim (August 2024)

      Renogy 100W Solar Suitcase

      Read the full summary
      • No tests: no web tester has published results for the 100 W model
      • Love Your RV: Renogy offered it the 400 W suitcase for review, and it links it through Renogy and Amazon affiliate links; it measured a peak of 444 W from that series sibling (April 2024)
    • YouTubeRich Solar MEGA 100 Briefcase Panel: 6 (higher)Renogy 100W Solar Suitcase: 5

      The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the Renogy 100W Solar Suitcase reading covers its product line.

      Rich Solar MEGA 100 Briefcase 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

      Renogy 100W Solar Suitcase

      Read the full summary
      • Series sibling: on the 400 W suitcase in the same series, an RV channel that steers viewers to Renogy's sign-up discount logged 350 W at 5 pm on the last day of April in Michigan (May 2024)
      • Camper-van channel: weighed the 400 W at 30.1 lb against 30.2 lb listed
      • Disclosure: neither states whether the panel was bought
    • AmazonRich Solar MEGA 100 Briefcase Panel: 6Renogy 100W Solar Suitcase: 8 (higher)

      The Rich Solar MEGA 100 Briefcase Panel reading covers its product line; the Renogy 100W Solar Suitcase reading covers its product line.

      Rich Solar MEGA 100 Briefcase Panel

      Read the full summary
      • Listing: RICH SOLAR's Amazon US listing for its 100W Briefcase panel (B08QHWT2G3), which names the X100B, reads 4.2 from 7 ratings: 66 percent five-star, 12 four-star, 11 three-star, 11 one-star (October 2026)
      • Generation: its table gives 43.3 x 27 x 1.4 in and 21.5 lb, an earlier build than the briefcase now sold

      Renogy 100W Solar Suitcase

      Read the full summary
      • Listing: Renogy's Amazon US suitcase listing (B0D4LMVKYD) is one variation family covering the 100 W, 220 W, 300 W, 400 W and a 400 W two-pack
      • Rating: the family reads 4.2 from 397 ratings; its star split was not shown

    Rich Solar MEGA 100 Briefcase Panel vs Renogy 100W Solar Suitcase: pros and cons

    Strengths

    • Efficient for a folding panel
    • Long power-output guarantee
    • Glass front in an aluminum frame
    • Built-in kickstands and handle
    • Corner protection for transport

    Drawbacks

    • Workmanship cover is prorated
    • Heavy for its output
    • Loses more output in heat
    • No power-station adapter in the box
    • Backordered at richsolar.com

    Renogy 100W Solar Suitcase

    Overall score 4.3

    Strengths

    • Rated IP67 on Renogy's product page
    • ETFE-coated front over fiberglass
    • Built-in kickstands
    • Light and folds compact
    • Two panels wire in series or parallelper the manual

    Drawbacks

    • Ordinary efficiency for a folding panel
    • No temperature coefficient published
    • Output warranty stated two ways by Renogy
    • No charge controller or power-station cable in the box
    • No bypass-diode count published

    Rich Solar MEGA 100 Briefcase Panel vs Renogy 100W Solar Suitcase: the numbers

    Price, scores and rank, then only the specs that differ. Green marks the side with more.

    4.6
    Overall
    Usability3.9
    Social5.3

    9th of 10 in Portable Panels

    4.3
    Overall
    Usability2.9
    Social5.8

    10th of 10 in Portable Panels

    • Warranty
      Rich Solar More5 Years
      Renogy3 Years
    • Weight
      Rich Solar15.7 lb
      Renogy8.9 lb

    Same on both

    • Not listedSystem voltage
    • Not listedCapacity
    • 100-149 WPanel power
    • Not listedAC output
    • Not listedCharge current
    • Not listedCell type
    • Not listedLow-temperature charging
    • Not listedMonitoring
    • None verifiableSafety listings

    We earn a commission if you buy through these links. It never changes a score.

    Not sold on either one?

    The top-scored and the cheapest other pick from each brand.

    More from Rich Solar 1 scored in Portable Solar Panels

    Rich Solar MEGA 200 12V 200W Portable Briefcase Solar Panel
    5.1
    What’s different
    • Panel power: 200-249 W, not 100-149 W
    Pick it ifCapacity matters5vs1

    More from Renogy 7 scored in Portable Solar Panels

    Renogy 400W Lightweight Portable Solar Suitcase
    Top scoredRenogy 400W Solar Suitcase$496$351 more
    6.0
    What’s different
    • Panel power: 400 W or more, not 100-149 W
    Pick it ifCapacity matters10vs1
    Renogy E.Flex 120W Portable Solar Panel
    Lowest priceRenogy E.Flex 120W$120$25 less
    4.6
    What’s different
    • Warranty: 1 Year, not 3 Years
    Pick it ifCapacity matters3vs1

    Rich Solar MEGA 100 Briefcase Panel vs Renogy 100W Solar Suitcase: common questions

    Is the Rich Solar MEGA 100 Briefcase Panel better than the Renogy 100W Solar Suitcase?

    On our scores, the Rich Solar MEGA 100 Briefcase Panel is ahead, 4.6 against 4.3. The Rich Solar MEGA 100 Briefcase Panel leads on lifespan (7 against 1), warranty & support (5 against 4) and efficiency (6 against 5).

    Which is cheaper, the Rich Solar MEGA 100 Briefcase Panel or the Renogy 100W Solar Suitcase?

    The Renogy 100W Solar Suitcase, at $145 against $200: $55 less.

    Which has the longer warranty, the Rich Solar MEGA 100 Briefcase Panel or the Renogy 100W Solar Suitcase?

    The Rich Solar MEGA 100 Briefcase Panel: 5 Years, against 3 Years.

    What do owners say about the Rich Solar MEGA 100 Briefcase Panel and the Renogy 100W Solar Suitcase?

    Across 4 independent sources scored for both, the Rich Solar MEGA 100 Briefcase Panel is ahead on YouTube; the Renogy 100W Solar Suitcase is ahead on Reddit and Amazon; Google is level.

    More portable solar panels comparisons

    The full comparison of these two brands.

    Scores calculated 15 October 2026 · Products excluded where fewer than two independent sources cover them ·  · How we score

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