Advance Power API-M255 vs AXITEC AC-255P/156-60S
Peak power: Advance Power API-M255 255 Wp, AXITEC AC-255P/156-60S 255 Wp. The AXITEC AC-255P/156-60S is better on 4 of 5 comparable points.
Who wins where
- Advance Power API-M255
- AXITEC AC-255P/156-60S
Biggest differences
| Fact | API-M255 | AC-255P/156-60S |
|---|---|---|
| Temperature coefficient Pmax | -0.48 %/°C | -0.45 %/°C |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | Advance PowerAPI-M255 | AXITECAC-255P/156-60S |
|---|---|---|
| General | ||
| Cell type | Monocrystalline 1 | Polycrystalline 1 |
| Performance | ||
| Peak power | 255 Wp 1 | 255 Wp 1 |
| PTC power rating | 228.2 W 1 | 230 W ✓ 1 |
| Efficiency | ||
| Efficiency | 15.6 % 1 | 15.7 % ✓ 1 |
| Temperature coefficient Pmax | -0.48 %/°C 1 | -0.45 %/°C ✓ 1 |
| Nominal operating cell temperature (NOCT) | 46 °C 1 | 45.8 °C ✓ 1 |
| Dimensions & weight | ||
| Width | 995 mm 1 | 992 mm 1 |
| Height | 1,646 mm 1 | 1,636 mm 1 |
Sources
- CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026