solar module 1. solar power: 40w/18v 2.high quality Grade-A 3.transferring efficiency>15.8% 4.good weak-light performance

solar module, 40w solar module: Specification
Maximum Power	40W	Wp
Power Tolerance	±5	%
Optimum operating voltage	18	V
Optimum operating current	2.22	A
Open ciruit voltage	21.6	V
Short circuit current	2.4	A
Maximum system voltage	NA	V DC
Module efficiency	11.4	%
Voltage temperature coefficient	-155±10	mV/°C
Current temperature coefficient	+0.06±0.01	%/°C
Power temperature coefficient	-0.5±0.05	%/°C
Information on CELL
Cell brand
Cell type	Monocrystalline silicon solar cell
Cell dimension	125*125	mm
Cell Shape	oblong
Number of cell	36	series
Efficiency of cell	16.0	%
STC
AM condition	AM1.5
Intensity of illumination	1000	W/m2
Temperature	25	°C
solar module, 40w solar module:

Laminating data
Dimension	Length(mm)	655	mm
	Width(mm)	535	mm
	Thickness(mm)	25	mm
Installation dimension	Length(mm)	NA	mm
	Width(mm)	NA	mm
Weight		4.6	Kg
Frame Material		Clear anodized aluminium frame
Surface glass		Toughed solar glass
Thickness of glass		3.2	mm
Laminating material		EVA
Backsheet material		TPT
Maximum data
Operating temperature		-40°C~+85°C	°C
Storage temperature		from-40°C~+85°C	°C
Instulation cut voltage		1000	DC
Maximum wind resistance		60m/s	N/m2 or max Km/h
Surface maximum load capacity		200	Kg/m2
Maximum hail load capacity		25mm	80km/h
solar mdoule, 40w solar module Warranty
5 years product warranty and 20years 80% of power