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Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.

Market context

United States purchasing view

Global Tier-1

TOPHiKu6 48TM

Canadian Solar

67/ 100

Very good

Strong evidence coverage · 79%

Evidence checked 2026-07-16

Available in United States · checked 2026-07-16

Buyer evidence: Ready (79% direct coverage).

Full scorecard
Global Tier-1

Q.TRON BLK M-G2+

Qcells

77/ 100

Superior

Strong evidence coverage · 72%

Evidence checked 2026-07-16

Available in United States · checked 2026-07-14

Buyer evidence: Ready (72% direct coverage).

15+ Yrs Field-ProvenPVEL Top Performer
Full scorecard
Side by side

Score profile

MeasureTOPHiKu6 48TMQ.TRON BLK M-G2+
Architecture & Design64 / 10076 / 100
Efficiency & Yield72 / 10067 / 100
Durability (verified)77 / 10080 / 100
Performance & Degradation73 / 10078 / 100
Guarantee & Backbone50 / 10080 / 100
Sustainability46 / 100100 / 100

Architecture & Design

TOPHiKu6 48TM
64 / 100
Q.TRON BLK M-G2+
76 / 100

Efficiency & Yield

TOPHiKu6 48TM
72 / 100
Q.TRON BLK M-G2+
67 / 100

Durability (verified)

TOPHiKu6 48TM
77 / 100
Q.TRON BLK M-G2+
80 / 100

Performance & Degradation

TOPHiKu6 48TM
73 / 100
Q.TRON BLK M-G2+
78 / 100

Guarantee & Backbone

TOPHiKu6 48TM
50 / 100
Q.TRON BLK M-G2+
80 / 100

Sustainability

TOPHiKu6 48TM
46 / 100
Q.TRON BLK M-G2+
100 / 100
Side by side

Key specifications

MeasureTOPHiKu6 48TMQ.TRON BLK M-G2+
Published rated power range440–470 W415–440 W
Scored benchmark470 W440 W
Power470 W440 W
Efficiency23.5 %22.5 %
CellTOPConTOPCon
Temp coeff-0.29 %/°C-0.29 %/°C

Published rated power range

TOPHiKu6 48TM
440–470 W
Q.TRON BLK M-G2+
415–440 W

Scored benchmark

TOPHiKu6 48TM
470 W
Q.TRON BLK M-G2+
440 W

Power

TOPHiKu6 48TM
470 W
Q.TRON BLK M-G2+
440 W

Efficiency

TOPHiKu6 48TM
23.5 %
Q.TRON BLK M-G2+
22.5 %

Cell

TOPHiKu6 48TM
TOPCon
Q.TRON BLK M-G2+
TOPCon

Temp coeff

TOPHiKu6 48TM
-0.29 %/°C
Q.TRON BLK M-G2+
-0.29 %/°C
Local evidence

United States evidence

EvidenceTOPHiKu6 48TMQ.TRON BLK M-G2+
OutcomeAvailable in United StatesAvailable in United States
Checked2026-07-162026-07-14
CertificationsUL 61730, IEC 61215 and IEC 61730 are listed on the exact CS6.2-48TM-H North American datasheet.UL 61730-1 & UL 61730-2, IEC 61215:2021, IEC 61730:2023, Fire Rating ANSI/UL 61730 C/Type 2; per Qcells' current North America datasheet. Certain suffixed variants (M-G2.C/D/H+) qualify for the 10% IRA domestic content bonus; the datasheet does not confirm the same percentage for the unsuffixed base M-G2+ SKU reviewed here.
Warranty scopeNorth American CS6.2-48TM-H datasheet: 25-year limited product warranty on materials and workmanship and 30-year linear power-performance warranty; subject to Canadian Solar's applicable warranty terms and rooftop installation availability in certain regions.25-year product warranty; 25-year linear performance warranty (≥98.5% year 1, max 0.33%/yr degradation, ≥90.58% at year 25).
Grid compatibilityNot applicable or not establishedNot applicable or not established
Buyer evidenceReady (79% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.Ready (72% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.
Safety noticeNo model-specific notice recordedNo model-specific notice recorded
Review noteCanadian Solar (USA) Inc. is identified on the exact North American datasheet. Panel-level grid-interconnection compatibility is assessed at system design, not assigned to the module itself.Hanwha Q CELLS America Inc. is headquartered in Irvine, CA (+1 949-748-5996). Product page states "Proudly assembled in the USA"; Qcells operates module/cell manufacturing in Dalton and Cartersville, Georgia, confirmed independently, though not tied to this specific SKU by the source.
SourcesSource 1Source 1Source 2

Outcome

TOPHiKu6 48TM
Available in United States
Q.TRON BLK M-G2+
Available in United States

Checked

TOPHiKu6 48TM
2026-07-16
Q.TRON BLK M-G2+
2026-07-14

Certifications

TOPHiKu6 48TM
UL 61730, IEC 61215 and IEC 61730 are listed on the exact CS6.2-48TM-H North American datasheet.
Q.TRON BLK M-G2+
UL 61730-1 & UL 61730-2, IEC 61215:2021, IEC 61730:2023, Fire Rating ANSI/UL 61730 C/Type 2; per Qcells' current North America datasheet. Certain suffixed variants (M-G2.C/D/H+) qualify for the 10% IRA domestic content bonus; the datasheet does not confirm the same percentage for the unsuffixed base M-G2+ SKU reviewed here.

Warranty scope

TOPHiKu6 48TM
North American CS6.2-48TM-H datasheet: 25-year limited product warranty on materials and workmanship and 30-year linear power-performance warranty; subject to Canadian Solar's applicable warranty terms and rooftop installation availability in certain regions.
Q.TRON BLK M-G2+
25-year product warranty; 25-year linear performance warranty (≥98.5% year 1, max 0.33%/yr degradation, ≥90.58% at year 25).

Grid compatibility

TOPHiKu6 48TM
Not applicable or not established
Q.TRON BLK M-G2+
Not applicable or not established

Buyer evidence

TOPHiKu6 48TM
Ready (79% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.
Q.TRON BLK M-G2+
Ready (72% direct coverage): Local availability, buyer evidence, and the publication threshold are confirmed.

Safety notice

TOPHiKu6 48TM
No model-specific notice recorded
Q.TRON BLK M-G2+
No model-specific notice recorded

Review note

TOPHiKu6 48TM
Canadian Solar (USA) Inc. is identified on the exact North American datasheet. Panel-level grid-interconnection compatibility is assessed at system design, not assigned to the module itself.
Q.TRON BLK M-G2+
Hanwha Q CELLS America Inc. is headquartered in Irvine, CA (+1 949-748-5996). Product page states "Proudly assembled in the USA"; Qcells operates module/cell manufacturing in Dalton and Cartersville, Georgia, confirmed independently, though not tied to this specific SKU by the source.

Sources

TOPHiKu6 48TM
Source 1
Q.TRON BLK M-G2+
Source 1Source 2
Decision snapshot

Where the comparison separates

OverallQ.TRON BLK M-G2+ leads the global score by 10 points.
Strongest dimensionsTOPHiKu6 48TM: Durability (verified) · Q.TRON BLK M-G2+: Sustainability
Largest differenceQ.TRON BLK M-G2+ has the largest pillar edge in Sustainability (54 points).
Market evidenceTOPHiKu6 48TM: buyer ready · Q.TRON BLK M-G2+: buyer ready

A score lead is only meaningful inside this shared class or tier. Weigh it against the specification and evidence rows above before deciding.

Both products are scored in the Global Tier-1 class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.