Solar panels · Compare

Advance Power API-P315 vs AXITEC AC-315P/156-72S

Peak power: Advance Power API-P315 315 Wp, AXITEC AC-315P/156-72S 315 Wp. Both models win equally often (2 of 5 points).

Who wins where

  • Advance Power API-P315
  • AXITEC AC-315P/156-72S

Biggest differences

FactAPI-P315AC-315P/156-72S
Temperature coefficient Pmax-0.45 %/°C-0.48 %/°C
All specifications ↓

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

Technical specifications Advance PowerAPI-P315 AXITECAC-315P/156-72S
General
Cell type Polycrystalline 1 Polycrystalline 1
Performance
Peak power 315 Wp 1 315 Wp 1
PTC power rating 281.9 W ✓ 1 280.6 W 1
Efficiency
Efficiency 16.1 % 1 16.3 % ✓ 1
Temperature coefficient Pmax -0.45 %/°C ✓ 1 -0.48 %/°C 1
Nominal operating cell temperature (NOCT) 47.6 °C 1 47.1 °C ✓ 1
Dimensions & weight
Width 995 mm 1 992 mm 1
Height 1,961 mm 1 1,952 mm 1

Sources

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