Solar panels · UK

Advance PowerAPI-M285

The Advance Power API-M285 is a solar panel with peak power 285 Wp, efficiency 14.6 % and cell type monocrystalline.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Peak power
285Wp1
Efficiency
14.6%1
Manufacturer data
Cell type
Monocrystalline1
Manufacturer data
Temperature coefficient Pmax
-0.45%/°C1
Manufacturer data
PTC power rating
254W1
Manufacturer data

Technical specifications

General
Cell type Monocrystalline1
Cells (in series) 721
Performance
Peak power 285 Wp1
PTC power rating 254 W1
Efficiency
Efficiency 14.6 %1
Temperature coefficient Pmax -0.45 %/°C1
Nominal operating cell temperature (NOCT) 47.9 °C1
Electrical
Open-circuit voltage (Voc) 44.21 V1
Short-circuit current (Isc) 8.39 A1
Voltage at Pmax (Vmp) 36.72 V1
Current at Pmax (Imp) 7.77 A1
Dimensions & weight
Width 995 mm1
Height 1,961 mm1

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Frequently asked questions

What is the peak power of the Advance Power API-M285?

The peak power of the Advance Power API-M285 is 285 Wp.1

What is the efficiency of the Advance Power API-M285?

The efficiency of the Advance Power API-M285 is 14.6 %.1

Which cell type does the Advance Power API-M285 use?

The cell type of the Advance Power API-M285 is monocrystalline.1

What is the temperature coefficient Pmax of the Advance Power API-M285?

The temperature coefficient Pmax of the Advance Power API-M285 is -0.449 %/°C.1

Sources

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