Premium Performance
Max 54-cell
SunPower
68/ 100
Strong evidence coverage · 100%
Evidence checked 2026-07-27
Back-Contact Cell24.7% EfficiencyClass-Leading Temp Coeff15+ Yrs Field-Proven
Full scorecard Compare like with like. Aligned scores, specifications and local evidence within one scoring class or tier.
Market context
Global benchmark
SunPower
68/ 100
Strong evidence coverage · 100%
Evidence checked 2026-07-27
AIKO
76/ 100
Strong evidence coverage · 69%
Evidence checked 2026-06-16
| Measure | Max 54-cell | Comet 1N |
|---|---|---|
| Architecture & Design | ||
| Efficiency & Yield | ||
| Durability (verified) | ||
| Performance & Degradation | ||
| Guarantee & Backbone | ||
| Sustainability |
| Measure | Max 54-cell | Comet 1N |
|---|---|---|
| Published rated power range | 490–505 W | 590–615 W |
| Scored benchmark | 505 W | 615 W |
| Power | 505 W | 615 W |
| Efficiency | 24.7 % | 23.8 % |
| Cell | Back-contact | Back-contact |
| Temp coeff | -0.26 %/°C | -0.26 %/°C |
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 Premium Performance class, on the same rubric weighting. Scores are not comparable across classes or tiers. Full methodology.