Ameresco Solar

Ameresco Solar 405M 5 Watt, 12V Polycrystalline Solar Panel w/ LO-PRO® Junction Box (AMS405M)

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2.00 LBS
Calculated at Checkout


Certified for use in C1D2 conditions, the AMS405M 4.5W 12V Solar Panel has a silver anodized aluminum frame, white polyester back cover, and an 18-2 AWG polarized cable in the fully sealed junction box.

Electrical Characteristics
Maximum Power (Pmax) 4.5W
Voltage at Pmax (Vmpp) 16.5V
Current at Pmax (Impp) 0.27A
Short Circuit Current (Isc) 0.3A
Open Circuit Voltage (Voc) 20.5V
Module Efficiency 6.7%
Tolerances and Other Electrical Properties
Tolerance (Pmax) ±10%
Nominal Voltage 12V
Efficiency Reduction at 200W/m² <5% reduction (efficiency 6.3%)
Limiting Reverse Current 0.3A
Temperature Coefficient of Isc 0.105%/°C
Temperature Coefficient of Voc -0.360%/°C
Temperature Coefficient of Pmax -0.45%/°C
NOCT 47±2°C
Maximum Series Fuse Rating 1A
Maximum System Voltage 50V
Application Class Class C
Mechanical Characteristics
Solar Cells 36 monocrystalline silicon cut cells connected in series
Front Cover High transmission 3.2mm (1/8th in) glass
Encapsulant EVA
Back Cover White polyester
Frame Silver anodized aluminum
Junction Box Lo-Pro junction box
Dimensions 251 x 269 x 23mm / 9.9 x 10.6 x 0.9in
Weight 0.8kg / 1.7lbs
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Additional Information

Ameresco 5W 12V Solar Panel – (AMS405M):
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1 Review

  • 5

    Simple and Robust

    Posted by Kevin on 22nd Jan 2015

    I've been using these panels for some time. THe only ones I have had go bad, is when it was shot. Works great to keep 12v 7Ah batteries charged. Also has nice mounting channels for simple mounting.

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