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Premium Performance · financial note below

Performance 7

440–455 W · N-type TOPCon · Bifacial · Dual-glass

SunPowerReleased 2023

72/ 100

Very good

Global

15+ Yrs Field-ProvenBifacialGlass-Glass

The verdict. In our Premium Performance class, SunPower Performance 7 leads on guarantee & backbone. See the financial standing note above. A long warranty is only as good as the business behind it.

6thof 13 in Premium PerformanceTop halfclass average 71.1
Compare this panelAsk Watt →
Worth knowing. Maxeon Solar Technologies, Ltd. has been under judicial management by order of the Singapore High Court since 29 May 2026. A 29 June 2026 SEC filing says secured note defaults triggered automatic acceleration and demands for immediate payment against guarantor subsidiaries; the judicial managers were reviewing those demands. No public rescue or warranty-servicing plan was located in this review. Consider how claims would be handled by an estate under judicial management over the product's full term. Source. A warranty is only as valuable as the entity standing behind it. Ask your retailer who services this warranty now.

The assessment

How it scores, by category

Architecture & Design78
Efficiency & Yield59
Durability (verified)68
Performance & Degradation77
Guarantee & Backbone81
Sustainability66

Market position

6thof 13 in Premium PerformanceTop half
597282

Our reading

Performance 7 scores 72, placing 6 of 13 in the Premium Performance class against a class average of 71.1. Its strongest scoring dimension is guarantee & backbone (81), running 11.0 points above the class average on this dimension. Efficiency & Yield scores 59, the lowest pillar for this product. The class average on efficiency & yield is 66. Underlying specifications include a module efficiency of 22.4%, N-type TOPCon cell technology, 30-year product warranty backed by a 30-year performance term.

The data

Power
455W
Efficiency
22.4%
Cell
N-type TOPCon
Temp coeff
-0.29%/°C
Technology architecture

N-type TOPCon 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
440–455 W
Electrical layer
DC module output
Construction
Bifacial, Dual-glass
Architecture describes the product boundary. It is not a system design or an equipment-pairing decision.

Effective power output over time

450W407W

Year 1 to year 25. Rated 455 W at STC.

How this is modelled

Modelled from this panel’s own published first-year (1%) and annual (0.4%/yr) degradation figures, compounded against its 455 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
Watts450 W443 W434 W425 W416 W407 W
% of rated99.0%97.4%95.4%93.4%91.4%89.4%
Before you buy
Local positionUse a market view to check local availability, approvals and warranty scope.
Ask the installerWill the quote name the exact Performance 7 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 is anchored to the highest published rating in this exact published series. Scored model: SPR-P7-455-BLK · checked 2026-07-16. Evidence.

Sources & references · checked 2026-08-06

Strong evidence coverage

20 of 28 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. SunPower Performance 7 DC Black 440-455 W manufacturer sheet 552404 and Maxeon Australia limited warranty Rev E, effective 2024-08-01, reviewed 2026-08-06

Evidence timeline

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

  1. Australian certification source identity verified
  2. Core scorecard evidence checked
  3. AU market evidence checked
  4. Series benchmark evidence checked
  5. Plain-language warranty summary checked

Evidence record (JSON)

Scored by Solar Analytica Research

Further reading from Signals

Stay across the benchmark.

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