Mono Solar Panel 270W A Grade with Cheapest Price

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
50 watt
Supply Capability:
50000 watt/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Item specifice:

Material: Monocrystalline Silicon Max. Power(W): 270 Number of Cells(pieces): 60

Product Description:

Mono Solar Panel 270W A Grade with Cheapest Price

Product description

60 cell multi-crystalline solar module. 40mm natural anodised frame. IP65 rated Jbox, 1m solar cable and a pair of MC4 connectors.TÜV SÜD,SABS ISO 9001:2008 certified.

Depending on construction, photovoltaic modules can produce electricity from a range of frequencies of light, but usually cannot cover the entire solar range (specifically, ultraviolet, infrared and low or diffused light). Hence, much of the incident sunlight energy is wasted by solar modules, and they can give far higher efficiencies if illuminated with monochromatic light. Therefore, another design concept is to split the light into different wavelength ranges and direct the beams onto different cells tuned to those ranges.[citation needed] This has been projected to be capable of raising efficiency by 50%. Scientists from Spectrolab, a subsidiary of Boeing, have reported development of multijunction solar cells with an efficiency of more than 40%, a new world record for solar photovoltaic cells.[2] The Spectrolab scientists also predict that concentrator solar cells could achieve efficiencies of more than 45% or even 50% in the future, with theoretical efficiencies being about 58% in cells with more than three junctions.

Mono Solar Panel 270W A Grade with Cheapest Price





Product feather

solar panel refers to a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating.

A photovoltaic (in short PV) module is a packaged, connected assembly of typically 6×10 solar cells. Solar Photovoltaic panels constitute the solar array of a photovoltaic system that generates and supplies solar electricityin commercial and residential applications. Each module is rated by its DC output power under standard test conditions, and typically ranges from 100 to 365 watts. The efficiency of a module determines the area of a module given the same rated output – an 8% efficient 230 watt module will have twice the area of a 16% efficient 230 watt module. There are a few solar panels available that are exceeding 19% efficiency. A single solar module can produce only a limited amount of power; most installations contain multiple modules. A photovoltaic system typically includes a panel or an array of solar modules, a solar inverter, and sometimes a battery and/or solar tracker and interconnection wiring.


24-26pcs into carton 312pcs for 20 foot container 712pcs for 40 foot container.

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:solar pannels capacity?
You can find a lot on the Internet about how solar panels work. See the links below. I'm not sure how you define capacity. Solar panels are made up of many solar cells. Each cell is capable of generating a low DC voltage while delivering a small current, Several cells are connected in series, making strings to develop the required voltage. Then many of these strings are connected in parallel, so the panel can deliver a usable current. Then the panels are connected in series and/or parallel to deliver a usable voltage and current. My panels are rated at 24 volts. 20 panels are connected in series to develop 480 volts. This is sent to an inverter, which converts the 480 volts DC to 20 volts AC
Q:any one know about electricity solar panels?
The charger will accept whatever current is necessary from the solar panel up to 7A. It's not like the solar panel will force 2amps into the charger/battery -- the charger will control the current going to the battery. I question whether or not the 2V panel will actually charge the battery, though, because in order to charge a standard lead-acid 2V battery you need to have about 4.5 volts applied to the terminals. Perhaps the charger has a boost circuit -- I don't know without looking at it or knowing the brand/model number, etc. The timer must be 2VDC, but, if you only have a timer that is rated for 20VAC, you can buy a small inverter that will take 2V and supply the necessary 20VAC. An inverter rated for 20 to 50 Watts should be sufficient. These usually cost under US$25. .
Q:I need some ideas for a going green program involving solar paneling.?
Solar Energy Is School! It's School To Go Solar!
Q:how much money does solar panels save?
even although photograph voltaic panels cost quite some funds up front and don't furnish a hundred% performance, over the existence of the device, a photo voltaic panel array can shop maximum folk funds. producers furnish 25 365 days production guarantee on panels and panels will often proceed to supply after the guaranty has expired. whilst a device is designed to supply 'internet metering' truly producing as a lot power a house makes use of it (the two by way of batteries or pushing it back on the grid the payback on the cost of the panels would be measured by way of dividing the device cost by way of the month-to-month power expenses. With the passage of a 30% federal tax credit on qualified platforms and assorted state classes, platforms will payback often in under a decade consistent with utilization factors and climate.
Q:Parts needed to build a solar panel?
Have . This could undoubtedly assist person!
Q:What do I need to do to run my dehumidifier from solar panels?
Solar Dehumidifier
Q:What equation would i need to determine the raise in temperature of water going through a thermal solar panel?
If you only use it for demonstrational . 75W-00W small solar panels would be that you are looking for, you can use it heat up the water. With simple guide you can do it yourself easily and cheaply.
Q:Solar panel questions...?
. Do they scratch easily? No How do I remove snow from them without scratching them? Just wipe the snow off 2. What does the upkeep of many solar panels consist of? Clean them with tap water and paper towels once a month. 3. Are all solar panels made from the same material, regardless of size? Basically the same.
Q:Solar panel connectionI
You should probably ask this in the electronics section.
Q:Questions about charging batteries via solar panel...?
A solar panel to charge a 2V battery has 36 cells in series. This allows for temperature of the panel up to 60°C, and the maximum required charge voltage. For a 24V battery, 2 panels in series. A 24V battery requires around 28-29V, but look up your battery data sheet to be certain. A specialized converter using electronics could charge a 24V battery with a 2V panel. The system voltage is controlled by the battery unless the battery is faulty. The 2 panels in series could be 42 volts no load, but the battery pulls this down to whatever is required by the battery. This is because the panels are a current source, the current is determined by illumination, and attempts to draw more result in reduced voltage. Even a short circuited panel delivers approx. the same current with no voltage. The battery voltage varies from around 20V (really flat) to around 28V (really charged). A 30W panel is around .75A, considering the optimum panel voltage for power is around 7V for 36 cells. This is small compared with what you are using. The battery wastes about 30% of the power, in chemical conversions. The time to charge it is 4h at the 0h rate, which is Ah/0. (i.e. ampere hours)

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range