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

Market context

Global benchmark

Emerging Technology

Centaur 2LT

Oxford PV

56/ 100

Good

Moderate evidence coverage · 44%

Evidence checked 2026-07-16

25.0% EfficiencyClass-Leading Temp CoeffGlass-Glass
Full scorecard
Emerging Technology

Copper HJT

SunDrive

52/ 100

Average

Limited evidence coverage · 15%

Evidence checked 2026-07-14

Heterojunction (HJT)24.0% EfficiencyClass-Leading Temp CoeffGlass-Glass
Full scorecard
Side by side

Score profile

MeasureCentaur 2LTCopper HJT
Architecture & Design78 / 10071 / 100
Efficiency & Yield75 / 10068 / 100
Durability (verified)44 / 10043 / 100
Performance & Degradation40 / 10040 / 100
Guarantee & Backbone43 / 10039 / 100
Sustainability55 / 10046 / 100

Architecture & Design

Centaur 2LT
78 / 100
Copper HJT
71 / 100

Efficiency & Yield

Centaur 2LT
75 / 100
Copper HJT
68 / 100

Durability (verified)

Centaur 2LT
44 / 100
Copper HJT
43 / 100

Performance & Degradation

Centaur 2LT
40 / 100
Copper HJT
40 / 100

Guarantee & Backbone

Centaur 2LT
43 / 100
Copper HJT
39 / 100

Sustainability

Centaur 2LT
55 / 100
Copper HJT
46 / 100
Side by side

Key specifications

MeasureCentaur 2LTCopper HJT
Published rated power range510–540 WNot stated
Scored benchmark540 WNot stated
Power540 WNot recorded
Efficiency25.0 %24.0 %
CellPerovskite-silicHeterojunction
Temp coeff-0.21 %/°C-0.24 %/°C

Published rated power range

Centaur 2LT
510–540 W
Copper HJT
Not stated

Scored benchmark

Centaur 2LT
540 W
Copper HJT
Not stated

Power

Centaur 2LT
540 W
Copper HJT
Not recorded

Efficiency

Centaur 2LT
25.0 %
Copper HJT
24.0 %

Cell

Centaur 2LT
Perovskite-silic
Copper HJT
Heterojunction

Temp coeff

Centaur 2LT
-0.21 %/°C
Copper HJT
-0.24 %/°C
Decision snapshot

Where the comparison separates

OverallCentaur 2LT leads the global score by 4 points.
Strongest dimensionsCentaur 2LT: Architecture & Design · Copper HJT: Architecture & Design
Largest differenceCentaur 2LT has the largest pillar edge in Sustainability (9 points).
Evidence coverageCentaur 2LT: moderate evidence coverage (44%) · Copper HJT: limited evidence coverage (15%)

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 Emerging Technology class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.