review.solar · Sourced values document
Neostar 1U+78 Dual-Glass
655–680 W · 78-cell · Bifacial · Dual-glass
AIKO
Premium Performance
Released 2024 · Evidence checked 2026-08-18 · Scored to Solar Analytica panel rubric v2.10.0
67/100
Very good
Overall
Score by category
Architecture & Design
88
Efficiency & Yield
73
Durability (verified)
52
Performance & Degradation
78
Guarantee & Backbone
44
Sustainability
46
Sourced specification values
Published power range655–680 W
Scored benchmark680 W
Module efficiency24.3%
Temp. coefficient Pmax-0.26 %/°C
First-year degradation1%
Annual degradation0.35 %/yr
Product warranty15 yr
Performance warranty30 yr
EncapsulationGlass-glass (framed)
Hail resistanceIEC 61215 standard (25mm)

Some values are estimated where independent verification was not available: see the full scorecard and review.solar/terms.

Page 2 · Audit sheet: complete sourced record

Neostar 1U+78 Dual-Glass · every criterion scored by the live rubric (Solar Analytica panel rubric v2.10.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this page is the full record for verification and right of reply.

Architecture & Design
Cell technology tierFull rear-contact tierdatasheetSource
Encapsulation & frame constructionGlass-glass (framed)datasheetSource
ContactRear ContactdatasheetSource
Fire classification (IEC 61730)CertifieddatasheetSource
Efficiency & Yield
Module efficiency (%)24.3datasheetSource
Temp coefficient Pmax (%/C)-0.26datasheetSource
Bifaciality factor (%)70datasheetSource
Power tolerance (%)3.0datasheetSource
Durability (verified)
Positive loading (MQT16, Pa)5400datasheetSource
Negative loading (MQT16, Pa)2400datasheetSource
Hail resistanceIEC 61215 standard (25mm)datasheetSource
Performance & Degradation
Guaranteed end-of-warranty output (%)88.85datasheetSource
First-year degradation (%)1.0datasheetSource
Annual degradation (%/yr)0.35datasheetSource
Performance guarantee period (yrs)30datasheetSource
Guarantee & Backbone
Guarantee period (yrs)15datasheetSource
Guarantee assuranceParts & ServicedatasheetSource

review.solar · audit sheet · Solar Analytica panel rubric v2.10.0 · https://review.solar/cards/aiko-neostar-1uplus78-mah78dw-655-680w-global