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Premium Performance

Stellar 1N+72 Dual-Glass

635–650 W · 72-cell · Dual-glass

AIKOReleased 2026

66/ 100

Very good

Global

24.1% EfficiencyClass-Leading Temp CoeffGlass-Glass

The verdict. In our Premium Performance class, AIKO Stellar 1N+72 Dual-Glass leads on architecture & design.

36thof 53 in Premium PerformanceLower halfclass average 67.8
Compare this panel →Ask Watt →

The assessment

How it scores, by category

Architecture & Design94
Efficiency & Yield64
Durability (verified)52
Performance & Degradation78
Guarantee & Backbone44
Sustainability46

Market position

36thof 53 in Premium PerformanceLower half
626676

Our reading

Stellar 1N+72 Dual-Glass scores 66, placing 37 of 53 in the Premium Performance class against a class average of 67.8. Its strongest scoring dimension is architecture & design (94), running 8.0 points above the class average on this dimension. Guarantee & Backbone scores 44, the lowest pillar for this product. The class average on guarantee & backbone is 55. Underlying specifications include a module efficiency of 24.1%, N-type ABC cell technology, 15-year product warranty backed by a 30-year performance term.

The data

Power
650W
Efficiency
24.1%
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
635–650 W
Electrical layer
DC module output
Construction
Dual-glass
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.

Performance guarantee: 30-year linear output

650 Wrated578W 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 (650 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

644W589W

Year 1 to year 25. Rated 650 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 650 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
Watts644 W634 W623 W612 W600 W589 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 Stellar 1N+72 Dual-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-G650-MCH72Dw · 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.

How far the evidence reaches

1 of 4 assessed questions reach beyond manufacturer claim; none is measured by review.solar.123456
  1. OutputThird-party source1 of 8 rows beyond claim
  2. EnduranceManufacturer claim3 rows
  3. SafetyNot assessed for panels
  4. Warranty & backingManufacturer claim2 rows
  5. FitManufacturer claim4 rows
  6. FootprintNot assessed for panels

Rings, outside in: manufacturer claim, certified or regulator-listed, third-party source. The centre is review.solar's own measurement, empty for every product today. How the evidence puzzle works

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 635-660 W; the retained Australian range is 635-650 W because the CER approved-module export checked 2026-08-12 lists MCH72Dw 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. Exact MCH72Dw warranty/service review 4 October 2026: the current global page still links the Utility-Scale 1.6 locator, whose body is titled Standard Modules. The exact family remains covered at 15 years product and 30 years frontal power. Manufacturer-selected repair, replacement/additional modules or depreciated refund, original-period retention, conditional freight, complete claim notice and conditional transfer are now explained. No printed effective date or revision was established. This bounded warranty review does not revalidate current Australian approval, sale or wider-bin benchmark applicability; the 650 W assessment and dated market evidence remain unchanged.

Change ledger

Product record history

4 changes to this record · 8 products changed in this update
  1. Evidence added

    DE Warranty conditions

    Before
    Not previously recorded
    After
    labour: The customer bears the costs of dismantling, repacking, installation and reinstallation of the modules (clause 4.4.3).; registration: No product registration requirement is stated in the German standard module warranty (WI-0BQM-M006, version 1.6-DE). Claims must be submitted in writing within the warranty period, and written claim notice to cs@aikosolar.com is due within 30 days of actual or constructive awareness, with the claimant, description, evidence, serial numbers, purchase vouchers, module type, location and requested information. Claim notice is distinct from registration (clauses 3.1-3.3).; remedy: Where AIKO is found responsible, it selects repair, replacement or additional modules, or a refund of residual value or of the power-shortfall value difference. Repair or replacement does not restart the original warranty period (clauses 4.1-4.4.1).; removal reinstallation: The customer bears the costs of dismantling, repacking, installation and reinstallation of the modules (clause 4.4.3).; transferability: Transfer to a new owner requires AIKO's consent and a signed three-party agreement, with the modules intact at the original installation site, no outstanding payments or liabilities under the module sales contract, and a new owner bound by the complete warranty. If AIKO requests it, proof of the ownership change is due within 15 working days (clauses 7.1-7.3).; transport: The customer provisionally pays any third-party quality test fee; AIKO bears the test fee and inspection freight if it is found responsible (clause 4.4.2). Unless otherwise agreed, AIKO transports repaired or replacement modules to the original sales destination under the trade terms of the original sales contract. The premium, freight, customs clearance fee and other reasonable expenses are borne under those original trade terms, and the customer contacts AIKO in advance and submits service-provider invoices to apply for compensation (clause 4.4.3).
    DE market evidenceDE market evidence+3 in JSON record
  2. Record updated

    DE Warranty scope

    Before
    Germany; no German warranty naming AIKO-G650-MCH72Dw was attached, so six-field terms are not transferred from the Australian N-Type ABC instrument.
    After
    Germany; the German-language N-Type ABC Modulgarantie Standardmodule, document WI-0BQM-M006 version 1.6-DE (listed in AIKO's website media library on 22 November 2025; no printed effective date), names AIKO-Gxxx-MCH72Dw, which includes AIKO-G650-MCH72Dw. It provides 15 years for product defects and 30 years for frontal power, with 1% first-year loss, 0.35% annually thereafter and 88.85% retention at year 30 (clauses 2.1 and 2.2.2). Its other terms are summarised in warranty_terms with clause numbers. AIKO's German website terms state that only the warranty and service terms in the final agreement between AIKO and the customer bind the parties, and whether this document is the instrument supplied with a given German sale is not publicly established. The German datasheet 202601_V3.1__DE prints a 15-year product and 30-year performance headline for the exact model.
    DE market evidenceDE market evidence+3 in JSON record
  3. Evidence removed

    DE Warranty confirmation

    Before
    unconfirmed
    After
    No longer recorded
    DE market evidenceDE market evidence+3 in JSON record
  4. Record updated

    DE Evidence sources

    Before
    https://aikosolar.com/de/products/; https://aikosolar.com/de/products/stellar-1nplus72-dual-glass/; https://aikosolar.com/wp-content/uploads/2026/05/Stellar-1NPlus72_192.5-AIKO-G-MCH72Dw-635-660W_2382x1134x30mm_202601_V3.1_DE.pdf
    After
    https://aikosolar.com/de/products/; https://aikosolar.com/de/products/stellar-1nplus72-dual-glass/; https://aikosolar.com/de/terms-and-conditions/; https://aikosolar.com/wp-content/uploads/2025/11/WI-0BQM-M006-N-Type-ABC-Modulgarantie%EF%BC%88Standardmodule%EF%BC%89-1.6-DE.docx; https://aikosolar.com/wp-content/uploads/2026/05/Stellar-1NPlus72_192.5-AIKO-G-MCH72Dw-635-660W_2382x1134x30mm_202601_V3.1_DE.pdf
    DE market evidenceDE market evidence+3 in JSON record
1 change to this record · 32 products changed in this update
  1. Evidence added

    DE Warranty confirmation

    Before
    Not previously recorded
    After
    unconfirmed
    DE market evidenceDE market evidence+1 in JSON record
3 changes to this record · 1 product changed in this update
  1. Record updated

    AU Warranty conditions

    Current text
    labour: Removal, reinstallation and site labour are borne by the customer.; registration: No initial registration requirement is stated in the reviewed instrument. Written claim notice to cs@aikosolar.com is due within 30 days of actual or constructive awareness, with claimant details, description, supporting evidence, serial numbers, purchase vouchers, module type, location and requested information. Claim notice is distinct from registration (clauses 3.1-3.3).; remedy: AIKO selects repair, replacement or additional modules, or a residual-value or power-shortfall refund for an accepted claim. Repair or replacement keeps the original warranty period; it does not restart coverage (clauses 4.1-4.4.1).; removal reinstallation: Removal and reinstallation are borne by the customer.; transferability: Transfer requires AIKO consent and a signed tripartite agreement, intact modules at the original site, no payment arrears and a new owner bound by the complete warranty. If requested, ownership evidence must be supplied within 15 working days (clauses 7.1-7.3).; transport: The customer provisionally pays testing; AIKO bears testing and inspection freight if found responsible. Remedy transport follows the original sales destination and trade terms unless otherwise agreed, with advance contact and service invoices for compensation (clauses 4.4.2-4.4.3).

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

    Primary datasheetAU market evidence+3 in JSON record
  2. Record updated

    AU Warranty scope

    Before
    Covered by the AIKO N-Type ABC Utility-Scale Module Warranty 1.6, which names MCH72Dw and provides a 15-year product term and a 30-year power term.
    After
    The currently linked Utility-Scale 1.6 locator contains N-Type ABC Module Warranty, Standard Modules, explicitly naming AIKO-Gxxx-MCH72Dw. It provides 15 years for product defects and 30 years for frontal power, beginning at the earlier of the stated delivery or factory-shipment window (within 30 or 90 days respectively). The power floor is measured at STC by an approved or mutually selected laboratory using an IEC 60904-9:2020 class 3A simulator, with generally ±3% measurement uncertainty: 1% first-year loss, 0.35% annually thereafter and 88.85% retention at year 30. This is contractual coverage, not measured field degradation or rear-side yield. No printed effective date or revision was established; the locator and hosting month do not establish supersession.
    Primary datasheetAU market evidence+3 in JSON record
  3. 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 635-660 W; the retained Australian range is 635-650 W because the CER approved-module export checked 2026-08-12 lists MCH72Dw 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. Exact MCH72Dw warranty/service review 4 October 2026: the current global page still links the Utility-Scale 1.6 locator, whose body is titled Standard Modules. The exact family remains covered at 15 years product and 30 years frontal power. Manufacturer-selected repair, replacement/additional modules or depreciated refund, original-period retention, conditional freight, complete claim notice and conditional transfer are now explained. No printed effective date or revision was established. This bounded warranty review does not revalidate current Australian approval, sale or wider-bin benchmark applicability; the 650 W assessment and dated market evidence remain 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
10 changes to this record · 152 products changed in this update
  1. Evidence added

    DE Warranty scope

    Before
    Not previously recorded
    After
    Germany; no German warranty naming AIKO-G650-MCH72Dw was attached, so six-field terms are not transferred from the Australian N-Type ABC instrument.
    DE market evidenceDE market evidence+1 in JSON record
  2. Evidence added

    DE Certifications

    Before
    Not previously recorded
    After
    The German Stellar 1N+72 page and German datasheet name AIKO-G-MCH72Dw 635-660W, including AIKO-G650-MCH72Dw.
    DE market evidenceDE market evidence+1 in JSON record
  3. Evidence added

    DE Status

    Before
    Not previously recorded
    After
    available
    DE market evidenceDE market evidence+1 in JSON record
  4. 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
  5. Evidence added

    DE Evidence sources

    Before
    Not previously recorded
    After
    https://aikosolar.com/de/products/; https://aikosolar.com/de/products/stellar-1nplus72-dual-glass/; https://aikosolar.com/wp-content/uploads/2026/05/Stellar-1NPlus72_192.5-AIKO-G-MCH72Dw-635-660W_2382x1134x30mm_202601_V3.1_DE.pdf
    DE market evidenceDE market evidence+1 in JSON record
  6. Evidence added

    US Certifications

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

    US Status

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

    DE Support Note

    Before
    Not previously recorded
    After
    aikosolar.com/de/products/stellar-1nplus72-dual-glass/ stays on the German host and names STELLAR 1N+72 Doppelglas 635W-660W. The linked German datasheet names AIKO-G650-MCH72Dw. Stellar 1N+66 is a different identity and is not transferred. Manufacturer listing is established; distributor inventory is not inferred.
    DE market evidenceDE market evidence+1 in JSON record
  9. 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 635-660 W; the retained Australian range is 635-650 W because the CER approved-module export checked 2026-08-12 lists MCH72Dw 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
  10. 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-G650-MCH72Dw is not named on a US-specific sale path. The Australian N-Type ABC warranty is not transferred.
    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
    67.1
    After
    66.1
    Primary datasheet
2 changes to this record · 147 products changed in this update
  1. Evidence added

    Certification model

    Before
    Not previously recorded
    After
    AIKO-G650-MCH72Dw (IEC 61215-2021)
    AU market evidence
  2. Evidence added

    Certification: AIKO-G650-MCH72Dw (IEC 61215-2021)

    Before
    Not previously recorded
    After
    accepted at: 2026-08-29; category: module; certification model: AIKO-G650-MCH72Dw (IEC 61215-2021); jurisdiction: au_cec; match method: exact_normalized_single_record; product slug: aiko-stellar-1nplus72-mch72dw-635-650-au; source key: data/aiko_stellar_1nplus72_mch72dw_au.json; source manufacturer name: Zhejiang Aiko Solar Technology Co Ltd; validation: approved at: 2024-07-12; candidate model: AIKO-G650-MCH72Dw (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

    Global score

    Before
    68.2
    After
    67.1
    Primary datasheet
  2. 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
  3. Evidence added

    Independent energy yield

    Before
    Not previously recorded
    After
    Brand or series yield-tested; exact model not covered
    Independent energy yieldIndependent energy yield
  4. Evidence added

    Independent energy yield: Evidence status

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

    Efficiency & Yield pillar score

    Before
    74.1
    After
    68.6
    Primary datasheet
3 changes to this record · 106 products changed in this update
  1. Record updated

    Durability (verified) pillar score

    Before
    52.2
    After
    52.1
    Primary datasheet
  2. Record updated

    Architecture & Design pillar score

    Before
    88.3
    After
    94.5
    Primary datasheet
  3. Record updated

    Global score

    Before
    67
    After
    68.2
    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-stellar-1n-72-dual-glass-635-650w-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: Stellar 1N+72 Dual-Glass; model: AIKO-G635-MCH72Dw through AIKO-G650-MCH72Dw (144 half-cells, N-type ABC rear-contact); scored model AIKO-G650-MCH72Dw; score: 67

    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. DE market evidence checked
  2. Core scorecard evidence checked
  3. US 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

Further reading from Findings

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