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Premium Performance

Neostar 1U+78 Dual-Glass

655–680 W · 78-cell · Bifacial · Dual-glass

AIKOReleased 2024

67/ 100

Very good

Global

24.3% EfficiencyClass-Leading Temp CoeffBifacialGlass-Glass

The verdict. In our Premium Performance class, AIKO Neostar 1U+78 Dual-Glass leads on architecture & design.

29thof 42 in Premium PerformanceLower halfclass average 68.2
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The assessment

How it scores, by category

Architecture & Design88
Efficiency & Yield73
Durability (verified)52
Performance & Degradation78
Guarantee & Backbone44
Sustainability46

Market position

29thof 42 in Premium PerformanceLower half
596782

Our reading

Neostar 1U+78 Dual-Glass scores 67, placing 29 of 42 in the Premium Performance class against a class average of 68.2. Its strongest scoring dimension is architecture & design (88), running 6.6 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 57. Underlying specifications include a module efficiency of 24.3%, N-type ABC cell technology, 15-year product warranty backed by a 30-year performance term.

The data

Power
680W
Efficiency
24.3%
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
655–680 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.

Performance guarantee: 30-year linear output

680 Wrated604W 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 (680 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

673W616W

Year 1 to year 25. Rated 680 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 680 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
Watts673 W664 W652 W640 W628 W616 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 Neostar 1U+78 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 published power bin in the series. No market review has been completed, so no market-scoped range is published. Scored model: AIKO-A680-MAH78Dw · checked 2026-08-18. Evidence.

Sources & references · checked 2026-08-18

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 2026-08-18 from AIKO's exact datasheet 2408 V1.1, retrieved and text-extracted locally. Published as a global record rather than an Australian one: the CER approved-module export checked 2026-08-12 carries no listing for MAH78Dw in any wattage, and AIKO's Australia-New Zealand residential warranty does not name the code either, while the global Distributed Common Modules instrument does. This is the only module in AIKO's current catalogue with no Australian pathway, so no market has been reviewed rather than a market having been reviewed and found unavailable.

Change ledger

Product record history

Baseline 2026-08-16 · 232 product records

  1. Record added

    Product record

    kind: panel; brand: AIKO; name: Neostar 1U+78 Dual-Glass; model: AIKO-A655-MAH78Dw through AIKO-A680-MAH78Dw (156 half-cells, 6 x 26, N-type ABC rear-contact, bifacial dual glass); scored model AIKO-A680-MAH78Dw; score: 66.9

    Source
  2. Evidence added

    Archived Source

    Before
    Not previously recorded
    After
    sources/review.solar-zhejiang-aiko-solar-technology-co-ltd-aiko-neostar-1u-78-dual-glass-655-680w-global-datasheet.pdf
    Source

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. Series benchmark evidence checked

Evidence record (JSON)

Scored by Solar Analytica Research

Stay across the benchmark.

New scorecards, score changes and market signals, published as they happen.