Renogy 400W Solar Suitcase vs Anker SOLIX PS400 Bifacial

• LifespanRenogy 400W Solar Suitcase: 5 (higher)Anker SOLIX PS400 Bifacial: 1

  Renogy 400W Solar Suitcase

  • December 2025 warranty schedule gives 10 years to 90 percent output
  • Steps: 5 years to 95 percent
  • Not scored: operating range, since Renogy publishes no temperature coefficient

  Anker SOLIX PS400 Bifacial

  • No power-output warranty published; the 10-year lifespan is a claim, not a guarantee
• VerificationRenogy 400W Solar Suitcase: 2Anker SOLIX PS400 Bifacial: 4 (higher)

  only the Renogy 400W Solar Suitcase: None verifiable; only the Anker SOLIX PS400 Bifacial: Certificate published.

  Renogy 400W Solar Suitcase

  • No certifier directory lists this model

  Anker SOLIX PS400 Bifacial

  • third-party TÜV SÜD PPP 58200B certificate Z2 127148 0347 by model; no UL 61730 listing.
  • Searched: TÜV SÜD Intertek UL Certipedia SGS CEC LabTest
  • Record: TÜV SÜD, PPP 58200B:2022 (Consumer Photovoltaics, design qualification and type approval), AS340, AS320, Anker Innovations Limited
• EfficiencyRenogy 400W Solar Suitcase: 6Anker SOLIX PS400 Bifacial: 8 (higher)

  Renogy 400W Solar Suitcase

  • 400 W from 2.838 by 0.855 m unfolded works out to 16.5 percent
  • Advertised: Renogy advertises 23 percent
  • Fit: above the 15 to 16 percent typical of folding panels

  Anker SOLIX PS400 Bifacial

  • 17.8 percent computed from 2292 x 983 mm, on the 17 to 17.9 percent rung
  • Marketed: conversion efficiency of 25 percent and more, against the computed module figure
• FeaturesRenogy 400W Solar Suitcase: 6Anker SOLIX PS400 Bifacial: 8 (higher)

  Renogy 400W Solar Suitcase

  • IP67-or-better panel, IP68 connectors, ETFE front and kickstands earn 4 of 8
  • Missing: no bifacial cells, no station adapter and no published bypass-diode count
  • Voltage: 47.2 V open-circuit; two in series reach 94.4 V

  Anker SOLIX PS400 Bifacial

  • IP68, bifacial, built-in stand and an XT-60i lead in the box; no front material or diode count
  • Stand: one main tilt near 35 degrees with slight adjustment, per the product page's own FAQ
  • Range: rated from −4 to 140 °F (−20 to 60 °C), with a 75 V DC maximum system voltage
  • Diodes: the guide names Schottky bypass diodes but gives no count
• Warranty & SupportRenogy 400W Solar Suitcase: 4Anker SOLIX PS400 Bifacial: 6 (higher)

  Renogy 400W Solar Suitcase: 3 Years · Anker SOLIX PS400 Bifacial: 5 Years.

  Renogy 400W Solar Suitcase

  • 3 years on materials and workmanship, on spec table and schedule
  • Conflict: the page headline adds a 2-year extension the spec table does not carry
  • Earlier: Renogy's 2024 warranty schedule gave 5 years

  Anker SOLIX PS400 Bifacial

  • 60 months in Anker's warranty policy; five years on the product page and datasheet

Same score

• CapacityRenogy 400W Solar Suitcase: 10Anker SOLIX PS400 Bifacial: 10

  Renogy 400W Solar Suitcase

  • 400 W, the top rung for a portable panel

  Anker SOLIX PS400 Bifacial

  • 400 W rated at STC, on the 400 W or more rung for portable panels
  • Electrical: 48 V and 8.33 A at maximum power, 57.6 V open circuit and 8.75 A short circuit in the datasheet
  • Rear face: Anker claims up to 10 percent more from the rear; the score reads the front-side rating

Not scored for either

• Operating RangeRenogy 400W Solar Suitcase: —not scoredAnker SOLIX PS400 Bifacial: —not scored
• ValueRenogy 400W Solar Suitcase: —not scoredAnker SOLIX PS400 Bifacial: —not scored

• RedditRenogy 400W Solar Suitcase: 6 (higher)Anker SOLIX PS400 Bifacial: 3

  The Anker SOLIX PS400 Bifacial reading covers the whole brand.

  Renogy 400W Solar Suitcase

  Liked

  • Rigid aluminum frames and kickstands over cloth panels, per one owner
  • Both panels tested good on arrival, per one owner

  Complaints

  • 47.2 V open-circuit too high for two in series on a 60 V station input, per one owner
  • Penny-sized patch of leftover coating on a cell on delivery, per one owner

  Read the full summary

  • Threads: two owner threads name the 400 W suitcase
  • r/SolarDIY: an owner of two chose it for its rigid aluminum frames over cloth panels whose kickstands fold in a breeze, and found both tested good (May 2024)
  • Voltage: its 47.2 V open-circuit kept the pair from running in series into a 60 V station input
  • r/solarpanels: an owner found a penny-sized patch of leftover coating on one cell on delivery (July 2024)

  Anker SOLIX PS400 Bifacial

  Read the full summary

  • r/anker: an F2600 owner read about 260 W from Anker's 400 W folding panel aimed at a clear sky in eastern Pennsylvania and asked whether it was defective (July 2024)
  • r/SolarDIY: a C1000 owner never saw an Anker 200 W panel and a second-brand 220 W panel pass 120 W combined in direct sun; commenters blamed mismatched wiring (March 2026)
  • r/SolarDIY: in the same thread another owner said his Anker 200 W folding panels were lucky to draw 100 W in full summer sun in Tampa (March 2026)
• GoogleRenogy 400W Solar Suitcase: 6 (higher)Anker SOLIX PS400 Bifacial: 5

  The Anker SOLIX PS400 Bifacial reading covers the whole brand.

  Renogy 400W Solar Suitcase

  Liked

  • Peaked at 444 W in a real-world test, per one tester
  • Rigid frames with a metal kickstand on each section, per one tester
  • Canvas storage bag with a cable pocket included, per one tester

  Read the full summary

  • Disclosure: Renogy offered Love Your RV the panel for review, and it links it through Renogy and Amazon affiliate links
  • Measured: a peak of 444 W in real-world tests; it has since used it on a 34-foot trawler (April 2024, updated August 2025)

  Anker SOLIX PS400 Bifacial

  Read the full summary

  • OutdoorGearLab: buys its test units, earns Amazon commission; measured 166 W from the earlier four-fold PS200, 83 percent of rated, ranking it 4th of 12 at a score of 79 (July 2026)
  • Faulted: OutdoorGearLab names short cables and a high price for an average performer (July 2026)
  • How-To Geek: links Amazon with an affiliate tag and does not say how it got the unit; read 97 W from the earlier 625 100 W panel in sun and 55 to 73 W under cloud, scoring it 7 of 10 (December 2022)
• YouTubeRenogy 400W Solar Suitcase: 6 (higher)Anker SOLIX PS400 Bifacial: 5

  The Anker SOLIX PS400 Bifacial reading covers the whole brand.

  Renogy 400W Solar Suitcase

  Liked

  • 350 W at 5 pm in late April in Michigan, per one tester
  • Weighed 30.1 lb against 30.2 lb listed, per one tester
  • Metal frame and build quality, per one tester

  Read the full summary

  • RV channel: steers viewers to Renogy's sign-up discount; logged 350 W at 5 pm on the last day of April in Michigan (May 2024)
  • Disclosure: neither states whether the panel was bought

  Anker SOLIX PS400 Bifacial

  Read the full summary

  • RANDOMFIX: earns Amazon commission on tagged products; ran the earlier 531 200 W panel for three weeks with a C1000 and read 140 W and 178 W in partly sunny Texas conditions (February 2024, about 47,800 views)
  • TravelingWithTheReidhaars: bought his own 400 W folding panels from a dealer and on eBay; called them heavy, bulky and a pain for one person to set up on three kickstands (about June 2026, about 2,800 views)
• AmazonRenogy 400W Solar Suitcase: 8 (higher)Anker SOLIX PS400 Bifacial: 6

  The Renogy 400W Solar Suitcase reading covers its product line; the Anker SOLIX PS400 Bifacial reading covers the whole brand.

  Renogy 400W 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

  Anker SOLIX PS400 Bifacial

  Read the full summary

  • Earlier PS400 (B0BWQJ19M4): 4.2 from 97 ratings; Amazon's summary calls power output mixed, with some buyers reporting under half the rated watts (August 2026)
  • Earlier PS200 (B0BK8YWY9Q): 4.1 from 139 ratings, now unavailable, with mixed feedback on output, quality and weight (October 2026)
  • Bifacial line: the PS100 Bifacial reads 4.3 from 9 ratings (August 2026) and the PS200 Bifacial 3.6 from 6 (October 2026)