40w 18v Semi-flexible Mono Solar Panel Kit for Yacht Boat RV Camping,adventure 12v Battery Charger Solar Generators40w 18v Semi-flexible Mono Solar Panel Kit for Yacht Boat RV Camping,adventure 12v Battery Charger Solar Generators40w 18v Semi-flexible Mono Solar Panel Kit for Yacht Boat RV Camping,adventure 12v Battery Charger Solar Generators40w 18v Semi-flexible Mono Solar Panel Kit for Yacht Boat RV Camping,adventure 12v Battery Charger Solar Generators

40w 18v Semi-flexible Mono Solar Panel Kit for Yacht Boat RV Camping,adventure 12v Battery Charger Solar Generators

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Product Description

40W mono semi-flexible pv solar panel, for boat RV,free shipping


Module type


cell's Number

Cell Dimension

Max System Voltage





ECO-40M 40W 36 125mm 1000V 18V 2.23A


Maximum system voltage (V) 1000
Temperature coefficients of Isc (%) +0.1%/degree
Temperature coefficients of Voc (%) -0.38%/degree
Temperature coefficients of Pm (%) -0.47%/degree
Temperature coefficients of Im (%) +0.1%/degree
Temperature coefficients of Vm (%) -0.38%/degree
Temperature Range -40degree —85degree
Junction Box Type PPO, black
Connectors and Cables Type 4mm2
Length of Cables (mm) 2000
Cell Efficiency (%) ≥18.0%
Output tolerance (%) ± 3%
Backsheet Aluminum substrate
Encapsulation PET
Guarantee of power 3 years for whole products,
Standard Test Conditions AM1.5 100MW/cm2 25degree
Physical Characters
Output Module Net Weight Module Size (MM)
40W 1.5 kg 598*540*2.5MM


Semi-flexible: bending angle up to 30 degrees

Durable with aluminum back sheet, no glass

Light weight for easy carrying.

The thickness only 2.5mm, easy joint to your yacht or RV roof.

Can be stepped on with soft soled shoes

High efficiency mono crystalline solar panel

Easy installation, ready for using

Package included:

1. 40w mono semi-flexible solar panel;

2.1pair packward connector+100cm 1.5mm2 solar cables attached on the solar panel

Frequently Asked Questions

1. What is included in this item?

1pcs40W mono semi-flexible panels

2. what is the brand for this panel?

Eco-sources, we are the manufacturer of this panel, OEM service is available, wholesales is


3. What kind of Solar Cells does it have

—mono crystalline 125mm×125mm

4. Is the front panel Glass or Plastic

—Transparent PET sheet

5. Do you have the Schematic Diagram of it

–This is solar panel only, you can buy for your own use , or retail it to terminal client, if you

need technical support, just contact via Aliexpress message

6. What is the Efficiency level

— Between 15-17% for solar cells.

7. What is the Nominal Voltage

–18V, so it can charge 12V battery

9. What is the Warranty Period, How many years?

Power efficiency warranty:

90% in 10 years; 80% in 25 years.

We offer 2 years warranty against any wrong material use or workmanship defective.



Goods in stock, can be ship out right away after payment confirmation.

UPS, Fedex to worldwide for safe shipping, don't worry about package loss.

It take 5-9 days to UK, 7-10 business days to worldwide.

The price is not include the customs, tax, duties, these will be charged to buyers.

For saving cost for buyers, we will declare item as sample (amount<$100) to customs,

Please note us your contact details include your phone number for easy contacting from

express guy.

It would be appreciated:

* After receiving the goods and checking that they are in working order, leave us good

feedback. It will help us do better. Thank you!

About Us

We are manufacturers and wholesalers of solar panels and renewable energy products. Our

solar business has been established since 2002.

Our engineers are experienced in solar and related accessories, if you buy from us you deal

with not just a seller, the whole technical team is behind you and your business.

OEM and ODM services are both available. We would like to be your best supplier in China.

Contact us

Any questions about products, price, delivery time, please leave me messages. We will reply you

within one working days.

Working Time: Moday to Friday 5 days





Los Angeles


New York

Work start








Work end








If you don't receive our reply within one days, We must be out of work. Please contact me through Aliexpress again.

Item Specifics

Brand Name: 
 DC House
Model Number: 
 solar generators
Place of Origin: 
 China (Mainland)
Max Power: 
 40w mono semi-flexible solar panel


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of sunsolarproduct (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of sunsolarproduct.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.