Solar panels · UK

Advance PowerAPI-P300

The Advance Power API-P300 is a solar panel with peak power 300 Wp, efficiency 15.4 % and cell type polycrystalline.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

Peak power
300Wp1
Efficiency
15.4%1
Manufacturer data
Cell type
Polycrystalline1
Manufacturer data
Temperature coefficient Pmax
-0.44%/°C1
Manufacturer data
PTC power rating
270.7W1
Manufacturer data

Technical specifications

General
Cell type Polycrystalline1
Cells (in series) 721
Performance
Peak power 300 Wp1
PTC power rating 270.7 W1
Efficiency
Efficiency 15.4 %1
Temperature coefficient Pmax -0.44 %/°C1
Nominal operating cell temperature (NOCT) 46.2 °C1
Electrical
Open-circuit voltage (Voc) 44.86 V1
Short-circuit current (Isc) 8.54 A1
Voltage at Pmax (Vmp) 37.66 V1
Current at Pmax (Imp) 8.05 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-P300?

The peak power of the Advance Power API-P300 is 300 Wp.1

What is the efficiency of the Advance Power API-P300?

The efficiency of the Advance Power API-P300 is 15.4 %.1

Which cell type does the Advance Power API-P300 use?

The cell type of the Advance Power API-P300 is polycrystalline.1

What is the temperature coefficient Pmax of the Advance Power API-P300?

The temperature coefficient Pmax of the Advance Power API-P300 is -0.44 %/°C.1

Sources

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