Rich Solar MEGA 100 Briefcase Panel vs BLUETTI SP100L

• LifespanRich Solar MEGA 100 Briefcase Panel: 7 (higher)BLUETTI SP100L: 1

  Rich Solar MEGA 100 Briefcase Panel

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

  BLUETTI SP100L

  • No power-output warranty on the product page, in the policy or in the manual
• Warranty & SupportRich Solar MEGA 100 Briefcase Panel: 5 (higher)BLUETTI SP100L: 1

  Rich Solar MEGA 100 Briefcase Panel: 5 Years · BLUETTI SP100L: 1 Year.

  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

  BLUETTI SP100L

  • 12 months in BLUETTI's warranty policy and on the product page
• EfficiencyRich Solar MEGA 100 Briefcase Panel: 6 (higher)BLUETTI SP100L: 4

  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

  BLUETTI SP100L

  • 14.8 percent computed from 595 x 1132 mm, on the 14 to 14.9 percent rung
  • Marketed: cell efficiency of up to 23.4 percent, against the computed module figure
• FeaturesRich Solar MEGA 100 Briefcase Panel: 6BLUETTI SP100L: 7 (higher)

  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

  BLUETTI SP100L

  • IP67, ETFE front, kickstand and a barrel adapter in the box; no diode count
  • Pairing: series or parallel with BLUETTI PV100L and PV100D panels; one panel only on an EB3A or EB55
  • Range: rated to run from 14 to 149 °F

Same score

• CapacityRich Solar MEGA 100 Briefcase Panel: 1BLUETTI SP100L: 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

  BLUETTI SP100L

  • 100 W rated at STC, on the 100 to 119 W rung for portable panels
  • Electrical: 20.52 V and 4.88 A at maximum power, 24.62 V open circuit, 5.13 A short circuit
• VerificationRich Solar MEGA 100 Briefcase Panel: 2BLUETTI SP100L: 2

  Rich Solar MEGA 100 Briefcase Panel

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

  BLUETTI SP100L

  • no directory record for the SP100L; FCC, CE and RoHS marks only (manual label).
  • Searched: Intertek UL TÜV SÜD Certipedia SGS CEC LabTest

Scored for one only

• Operating RangeRich Solar MEGA 100 Briefcase Panel: 3BLUETTI SP100L: —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

  BLUETTI SP100L

  Nothing recorded.

Not scored for either

• ValueRich Solar MEGA 100 Briefcase Panel: —not scoredBLUETTI SP100L: —not scored

• RedditRich Solar MEGA 100 Briefcase Panel: 4BLUETTI SP100L: 5 (higher)

  The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the BLUETTI SP100L reading covers the whole brand.

  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)

  BLUETTI SP100L

  Read the full summary

  • r/SurvivalGear: an owner of an AC60 and PV200 read about 150 W of input once a part-cloudy sky cleared and 40 to 50 W under passing cloud, and liked both (September 2023)
  • Caveat: the same owner called it an initial evaluation and said he would need longer use to judge durability (September 2023)
• GoogleRich Solar MEGA 100 Briefcase Panel: 5BLUETTI SP100L: 5

  The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the BLUETTI SP100L reading covers the whole brand.

  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)

  BLUETTI SP100L

  Read the full summary

  • StorageReview: measured a 295 W peak from the PV350 in clear overhead sun and 38 W through tree cover (September 2023); the review carries Amazon links and does not say how the panel was obtained
  • MountainIQ: read a 170 W maximum from a PV200 at midday in spring and charged an EB55 from flat in 3 hours 45 minutes (November 2023); BLUETTI sent the panel
  • Bushwalking Blog: read up to 167 W from a PV200 in Melbourne autumn, and disliked the missing fourth kickstand, splash-only waterproofing and the handle (May 2023); BLUETTI provided the panel
• YouTubeRich Solar MEGA 100 Briefcase Panel: 6 (higher)BLUETTI SP100L: 5

  The Rich Solar MEGA 100 Briefcase Panel reading covers the whole brand; the BLUETTI SP100L reading covers the whole brand.

  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

  BLUETTI SP100L

  Read the full summary

  • Wheels By The Ocean: read 460 W from a SORA 500 into an Elite 300 in Brisbane conditions (April 2026, about 8,600 views)
  • Tie: the video description carries BLUETTI affiliate links and a 5 percent discount code, so it is not independent
• AmazonRich Solar MEGA 100 Briefcase Panel: 6BLUETTI SP100L: 7 (higher)

  The Rich Solar MEGA 100 Briefcase Panel reading covers its product line; the BLUETTI SP100L 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

  BLUETTI SP100L

  Read the full summary

  • Listing: BLUETTI's own Amazon US store files its folding and flexible panels under one shared rating (B09B9RJLM7 and B0FS67DKV5 show the same count), 4.4 from 1,210 ratings (October 2026)
  • Split: 73 percent five-star, 14 four, 5 three, 2 two and 6 one-star across the shared panel file (October 2026)