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Premium Performance

Comet 2U72 Mono-Glass

640–660 W · 72-cell

AIKOReleased 2026

65/ 100

Very good

Global

24.4% EfficiencyClass-Leading Temp Coeff

The verdict. In our Premium Performance class, AIKO Comet 2U72 Mono-Glass leads on architecture & design.

47thof 53 in Premium PerformanceBottom quarterclass average 67.5
Compare this panelAsk Watt →

The assessment

How it scores, by category

Architecture & Design88
Efficiency & Yield64
Durability (verified)52
Performance & Degradation78
Guarantee & Backbone44
Sustainability46

Market position

47thof 53 in Premium PerformanceBottom quarter
606576

Our reading

Comet 2U72 Mono-Glass scores 65, placing 47 of 53 in the Premium Performance class against a class average of 67.5. Its strongest scoring dimension is architecture & design (88), above the class average of 86. Guarantee & Backbone scores 44, the lowest pillar for this product. The class average on guarantee & backbone is 54. Underlying specifications include a module efficiency of 24.4%, N-type ABC cell technology, 15-year product warranty backed by a 30-year performance term.

The data

Power
660W
Efficiency
24.4%
Cell
N-type ABC
Temp coeff
-0.26%/°C
Technology architecture

Solar module

Architecture guide

Produces DC electricity at the roof. It contains no system-level power conversion or storage.

Product role
None in the module.
Published range
640–660 W
Electrical layer
DC module output
Construction
Not recorded
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.

Performance guarantee: 30-year linear output

660 Wrated586W at yr 30
80859095100Guaranteed floor 88.8%Product 15yr88.8%0yr5yr10yr15yr20yr25yr30yr
Projected outputGuaranteed floor: 88.8% at yr 30Product warranty ends yr 15

Wattage figure based on the sourced rated power (660 W) applied to the guaranteed floor; modular/format differences aside, this is the same rated-power spec shown above.

Modelled effective output, year by year

653W598W

Year 1 to year 25. Rated 660 W at STC.

How this is modelled

Modelled from this panel’s own published first-year (1%) and annual (0.35%/yr) degradation figures, compounded against its 660 W rated (STC) output. This is a datasheet-derived estimate, not a field measurement or a warranty guarantee. Actual output also depends on site irradiance, temperature, soiling and system design.

Year1510152025
Watts653 W644 W633 W621 W610 W598 W
% of rated99.0%97.6%95.8%94.1%92.3%90.6%
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the quote name the exact Comet 2U72 Mono-Glass model and wattage, and who covers labour if the module warranty is used?

Verification & sources

Market context

Global evidencechange in the site menu

Global benchmark. This scorecard is benchmarked globally. A global score does not imply local availability, certification, warranty coverage, or installer compatibility.

Benchmark anchor. The score uses the highest exact current rating established for the retained AU scope. Scored model: AIKO-G660-MCH72Mw · checked 2026-08-17. Evidence.

Sources & references · checked 2026-09-01

Strong evidence coverage

17 of 17 scored criteria link directly to a published source.

Values marked estimated, derived, or not found remain visible on the audit sheet and do not carry the same evidential weight as a linked source. Coverage measures direct links, not an independent guarantee that a claim is correct.

Record revision. Built 2026-08-17 from AIKO's current exact datasheet (V4.1 202510), retrieved and text-extracted locally rather than read from the product page, because AIKO's product pages and its own datasheets disagree on published bands. The sheet ladder spans 640-670 W; the retained Australian range is 640-660 W because the CER approved-module export checked 2026-08-12 lists MCH72Mw only across that band, expiring 2027-07-12. First-market US and DE overlay review 2026-09-01: official regional catalogues recorded; Australian overlays and scores unchanged.

Change ledger

Product record history

9 changes to this record · 152 products changed in this update
  1. Evidence added

    DE Evidence sources

    Before
    Not previously recorded
    After
    https://aikosolar.com/de/products/; https://aikosolar.com/de/products/comet-2u72-mono-glass/
    DE market evidenceDE market evidence
  2. Evidence added

    US Status

    Before
    Not previously recorded
    After
    unavailable
    US market evidenceUS market evidence
  3. Evidence added

    US Support Note

    Before
    Not previously recorded
    After
    aikosolar.com/us/products/ serves the English global product index (canonical /en/products/), not a United States catalogue. AIKO-G660-MCH72Mw / Comet 2U72 is not named on a US-specific sale path. The Australian N-Type ABC warranty is not transferred.
    US market evidenceUS market evidence
  4. Evidence added

    DE Certifications

    Before
    Not previously recorded
    After
    DE market evidenceDE market evidence
  5. Evidence added

    DE Support Note

    Before
    Not previously recorded
    After
    aikosolar.com/de/products/ lists COMET 2U72 Einzelglas 640W-670W as Auslaufmodell and offers no current German product page. Remaining-stock Auslaufmodell availability is not inferred. The /de/products/comet-2u72-mono-glass/ slug opens the Chinese product page, which is not a German sale path and does not open a China overlay.
    DE market evidenceDE market evidence
  6. Evidence added

    US Certifications

    Before
    Not previously recorded
    After
    US market evidenceUS market evidence
  7. Evidence added

    DE Status

    Before
    Not previously recorded
    After
    unavailable
    DE market evidenceDE market evidence
  8. Record updated

    Source revision

    Current text
    Built 2026-08-17 from AIKO's current exact datasheet (V4.1 202510), retrieved and text-extracted locally rather than read from the product page, because AIKO's product pages and its own datasheets disagree on published bands. The sheet ladder spans 640-670 W; the retained Australian range is 640-660 W because the CER approved-module export checked 2026-08-12 lists MCH72Mw only across that band, expiring 2027-07-12. First-market US and DE overlay review 2026-09-01: official regional catalogues recorded; Australian overlays and scores unchanged.

    The previous text is not reproduced here: both versions run to a full research paragraph. Both are in the JSON record linked below.

    Primary datasheet
  9. Evidence added

    US Evidence sources

    Before
    Not previously recorded
    After
    https://aikosolar.com/en/products/; https://aikosolar.com/us/products/
    US market evidenceUS market evidence
2 changes to this record · 109 products changed in this update
  1. Record updated

    Efficiency & Yield pillar score

    Before
    68.6
    After
    64
    Primary datasheet
  2. Record updated

    Global score

    Before
    65.9
    After
    65
    Primary datasheet
2 changes to this record · 147 products changed in this update
  1. Evidence added

    Certification model

    Before
    Not previously recorded
    After
    AIKO-G660-MCH72Mw (IEC 61215-2021)
    AU market evidence
  2. Evidence added

    A874D11B1890

    Before
    Not previously recorded
    After
    accepted at: 2026-08-29; category: module; certification model: AIKO-G660-MCH72Mw (IEC 61215-2021); jurisdiction: au_cec; match method: exact_normalized_single_record; product slug: aiko-comet-2u72-mch72mw-640-660-au; source key: data/aiko_comet_2u72_mch72mw_au.json; source manufacturer name: Zhejiang Aiko Solar Technology Co Ltd; validation: approved at: 2024-07-12; candidate model: AIKO-G660-MCH72Mw (IEC 61215-2021); data confidence: High; evidence url: https://cer.gov.au/document/cec-approved-pv-modules-0; expires at: 2027-07-12; list data version: au-cer-module-2026-08-20-4e04f9838af2; list retrieved at: 2026-08-27T04:30:12Z; listing status at validation: listed
    AU market evidence
5 changes to this record · 118 products changed in this update
  1. Record updated

    Efficiency & Yield pillar score

    Before
    74.1
    After
    68.6
    Primary datasheet
  2. Evidence added

    Independent energy yield: Evidence status

    Before
    Not previously recorded
    After
    sourced
    Independent energy yieldIndependent energy yield
  3. Record updated

    Global score

    Before
    67
    After
    65.9
    Primary datasheet
  4. Evidence added

    Independent energy yield: Evidence sources

    Before
    Not previously recorded
    After
    https://aikosolar.com/au/news-aiko-claims-top-spot/; https://www.pv-magazine.com/2023/11/09/pv-magazine-test-september-2023-results/
    Independent energy yieldIndependent energy yield
  5. Evidence added

    Independent energy yield

    Before
    Not previously recorded
    After
    Brand or series yield-tested; exact model not covered
    Independent energy yieldIndependent energy yield
3 changes to this record · 106 products changed in this update
  1. Record updated

    Architecture & Design pillar score

    Before
    83.4
    After
    88.5
    Primary datasheet
  2. Record updated

    Durability (verified) pillar score

    Before
    52.2
    After
    52.1
    Primary datasheet
  3. Record updated

    Global score

    Before
    66.1
    After
    67
    Primary datasheet
1 change to this record · 7 products changed in this update
  1. Evidence added

    Archived Source

    Before
    Not previously recorded
    After
    sources/review.solar-zhejiang-aiko-solar-technology-co-ltd-aiko-comet-2u72-mono-glass-640-660w-au-datasheet.pdf
    Primary datasheet
1 change to this record · 7 products changed in this update
  1. Record added

    Product record

    kind: panel; brand: AIKO; name: Comet 2U72 Mono-Glass; model: AIKO-G640-MCH72Mw through AIKO-G660-MCH72Mw (144 half-cells, N-type ABC rear-contact); scored model AIKO-G660-MCH72Mw; score: 66.1

    Primary datasheet

This is review.solar's publication history. It does not claim the product changed on the recorded date, and it excludes compatibility, system pairing, installation suitability and relative leaderboard prose. Open the complete JSON record.

Evidence timeline

Recorded verification events for this scorecard. These are evidence checks, not historical score snapshots.

  1. Core scorecard evidence checked
  2. US market evidence checked
  3. DE market evidence checked
  4. Australian certification source identity verified
  5. AU market evidence checked
  6. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

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