High power solar panel and waterfroof solar panel with good quality and competitive price simple to install and environment

♥Advantage of solar panel

♦ High wattage Monocrystalline panels with up to xxx watts of power

♣ Perfect for Beginners - simple to install but does require wire splicing to connect 2 solar panels in kit

ξ Durable Design - equipped with heavy duty aluminum frames for strong weather resistance and permanent mounting

¤ Safety First - includes built-in blocking diode to prevent reverse flow of electricity and solar energy

Σ Comes with a 25 year warranty on 80% of power output & 1 year warranty on defects and workmanship.

& the detail specification as follow

Characteristics		SR156M-270	SR156M-280	SR156M-290	SR156M-300	SR156M-310
Maximum power at STC (Pmax)		270Wp	280Wp	290Wp	300Wp	310Wp
Open-Circuit Voltage(Voc)		43.7V	44.0V	44.5V	45.0V	45.5V
Optimum Operating Voltage(Vmp)		35V	35.3V	35.6V	35.9V	36.3V
Short-Circuit Current (Isc)		8.4A	8.58A	8.80A	9.09A	9.20A
Optimum Operating Current(Imp)		7.72A	7.93A	8.14A	8.35A	8.53A
Module Efficiency		14.75%	15.25%	15.75%	16.50%	17.25%
Solar Cell Eficiency		15.50%	16.00%	16.50%	17.25%	18.00%
Operating Temperature	-40°C to + 85°C
Maximum System Voltage	1000V DC
Seriec Fuse Rating	20A
Power Tolerance	±1.5%

 & Mechanical characteristics

solar cell:Multicrystalline inch (140x156mm)

No.of cells and connections:72pcs

Dimension module of module :1956x992x50mm

Weight:27kg

Junction box:ip65 rated

Cable:photovoltaic technology cable (4.0mm*1250mm

Fram:Anodized aluminium alloy

Glass:High transmission solar glass 0.16inch (4.0mm)

Packing configuration: 20pcs/ctn,module per 40''container 440 pcs

Warranty :pm is not less than 90%in the 10 years and 80% int he 25 years

Pesistance:227g stell ball fall down from 1m height and 60m/s wind