Solar panels · Compare

Advance Power API-M265 vs Canadian Solar CS6X-265P

Peak power: Advance Power API-M265 265 Wp, Canadian Solar CS6X-265P 265 Wp. Both models win equally often (2 of 5 points).

Who wins where

  • Advance Power API-M265
  • Canadian Solar CS6X-265P

Biggest differences

FactAPI-M265CS6X-265P
Temperature coefficient Pmax-0.45 %/°C-0.53 %/°C
Nominal operating cell temperature (NOCT)47.9 °C44.8 °C
Efficiency13.6 %14.3 %
All specifications ↓

Score per area = position (0–100) relative to all 1000 models in this category; higher is better.

Technical specifications Advance PowerAPI-M265 Canadian SolarCS6X-265P
General
Cell type Monocrystalline 1 Polycrystalline 1
Performance
Peak power 265 Wp 1 265 Wp 1
PTC power rating 235.7 W ✓ 1 235.4 W 1
Efficiency
Efficiency 13.6 % 1 14.3 % ✓ 1
Temperature coefficient Pmax -0.45 %/°C ✓ 1 -0.53 %/°C 1
Nominal operating cell temperature (NOCT) 47.9 °C 1 44.8 °C ✓ 1
Dimensions & weight
Width 995 mm 1 959 mm 1
Height 1,961 mm 1 1,931 mm 1

Sources

  1. CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026