review.solar · Sourced values document
108HC M10 NTYP
420–450 W · 108 half-cell
Heliene
Specialist & Local
Released 2026 · Evidence checked 2026-09-01 · Scored to Solar Analytica panel rubric v2.18.0
65/100
Very good
Overall
Score by category
Architecture & Design
66
Efficiency & Yield
63
Durability (verified)
51
Performance & Degradation
76
Guarantee & Backbone
84
Sustainability
47
Sourced specification values
Published power range420–450 W
Scored benchmark450 W
Module efficiency23.04%
Temp. coefficient Pmax-0.3 %/°C
First-year degradation1%
Annual degradation0.4 %/yr
Product warranty25 yr
Performance warranty25 yr
EncapsulationGlass-backsheet (standard or unspecified backsheet)
Energy yield test resultNo public third-party yield result found in reviewed sources
Reliability testingPreviously validated, now lapsed
Carbon footprint / EPDNot published
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 (1 of 2)

108HC M10 NTYP · every criterion scored by the live rubric (Solar Analytica panel rubric v2.18.0), with its recorded value, evidence status, and any linked source. Page 1 carries the buying-decision summary; this and the next page are the full record for verification and right of reply.

Architecture & Design
Cell technology tierTOPCon tiersecondarySource
Encapsulation & frame constructionGlass-backsheet (standard or unspecified backsheet)datasheetSource
Fire classification (IEC 61730)CertifieddatasheetSource
Efficiency & Yield
Module efficiency (%)23.04datasheetSource
Third-party energy yieldNo public third-party yield result found in reviewed sourcesreviewed absenceSource +1 Archived
Temp coefficient Pmax (%/C)-0.3datasheetSource
NOCT (C)42datasheetSource
Bifaciality factor (%)78datasheetSource
Power tolerance (%)3datasheetSource
Durability (verified)
Verified reliabilityPreviously validated, now lapsedsecondarySource
Positive loading (MQT16, Pa)5400datasheetSource
Negative loading (MQT16, Pa)2400datasheetSource
PID (IEC TS 62804)Not addressedreviewed absenceSource +1
Salt mist (IEC 61701)Not Listedreviewed absenceSource +1
Hail resistanceIEC 61215 standard (25mm)statedSource
Ammonia resistance (IEC 62716)Not listedreviewed absenceSource +1

review.solar · audit sheet · Solar Analytica panel rubric v2.18.0 · https://review.solar/cards/heliene-108hc-m10-ntyp-sl-bifacial-450w-us

Page 3 · Audit sheet: complete sourced record (2 of 2)

108HC M10 NTYP · continued from page 2 · Solar Analytica rubric Solar Analytica panel rubric v2.18.0.

Performance & Degradation
Guaranteed end-of-warranty output (%)89.4datasheetSource +1
First-year degradation (%)1.0datasheetSource +1
Annual degradation (%/yr)0.4datasheetSource +1
Performance guarantee period (yrs)25datasheetSource +1
Guarantee & Backbone
Guarantee period (yrs)25datasheetSource +1
Guarantee assuranceParts, Service & TransportdatasheetSource +1
Warranty transferabilityFully transferable (new owner, no registration required)datasheetSource +1
Financial strength & warranty backingStable / listedsecondarySource
Manufacturing track record15+ years, field-provendatasheetSource +1
Sustainability
Carbon footprint / EPDNot publishedreviewed absenceSource
End-of-life & recycling disclosureRecyclability claims published, no programsecondarySource

review.solar · audit sheet · Solar Analytica panel rubric v2.18.0 · https://review.solar/cards/heliene-108hc-m10-ntyp-sl-bifacial-450w-us