400w Flexible Solar Panels Manufacturer

LEELINE energy comprises the EXPERTS of SUSTAINABLE energy. Dedicated to delivering the ONE-STOP to consumers. And ENSURING the high quality of a 400w flexible solar panel. Our well-established SUPPLY CHAIN puts you in the comfort zone of business

Raise your BUSINESS prominence with our TOP-NOTCH team. 

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Premium 400w Flexible Solar Panels Features

Leeline Energy deploys advanced solutions. And offers you the CUSTOMIZED solar panels with the required power, thickness, and price! 

Good flexibility. The minimum RADIUS of our solar panels is 40 centimeters. It increases the EASE to travel, hang, or use in homes, boats, or cabins. You EXPECT more sales by increasing customer convenience. 

High-quality material. The flexible SOLAR PANEL contains ETFE. It has good LIGHT TRANSMITTANCE. And efficient performance over extended periods. It is TIME to raise your BRAND RECOGNITION with quality solar panels.

Water resistance. IP67 waterproof features keep the FLEXIBLE solar panel safe. Cleaning the SOLAR PANEL is even easier. You get more customers with proper water resistance. 

Nice Details. There are FOUR HOLES on the edges. It makes the installation easier. You can add holes as needed. That is GREAT when installing at multiple places. You speed up your BUSINESS growth with accurately detailed solar panels.

Easy to reflect light. It has a BUMP SURFACE. That can reflect the light more. And produce higher OUTPUT. You BUILD customers’ trust by delivering HIGH output solutions.

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Advantages Of The Best 400w Flexible Solar Panels Services

product quality

100% product quality assurance

Our flexible solar panel has the ULTIMATE QUALITY. You get durable raw materials. And get repeat customers due to LONG-LASTING solar panels.

solar designs

Custom solar designs

We deliver the CUSTOMIZED opportunities regarding power or other features. You QUICKLY launch the solar panels business. And increase your PRODUCT collection to attract more customers.


Necessary certificates

Our team gets you various certificates verified by the local authorities. Selling globally becomes seamless. It is time to start and EXPAND your business to the international market. 

after-sales service

Timely after-sales service

We support you once you BUY our solar panels. You can depend on our SOLAR PANELS. Make a SALE. And get ultimate support for relevant problems. It increases your CUSTOMER loyalty.


Trustworthy transportation

We ship solar modules in RELIABLE packages. You get the REAL-TIME tracking to know the exact location. And save money with our affordable shipping price. 


Safe Payment Method

All of our payment options are 100% safe. We implement SSL certificates. And keep the hackers away. You avoid any payment scams.

A Wide Range of Applications

bus stop

Bus Stop

Electric bus

Electric Bus





Commercial Buildings

Commercial Buildings



400w Flexible Solar Panels Production Line

Our production method is QUITE efficient. And produces the highly integral PV MODULES. You expect QUALITY solar panels in a short time. Fast production saves you TIME and extra investment

Product Parameters

Model NumberSMF310M
Maximum Power ( W)430
Maximum Power Voltage ( Vmp )33.3
Maximum Power Current ( Imp )9.31
Open-circuit Voltage ( Voc )40.5
Short-circuit Current ( Isc )9.81
Module Efficiency (%)18.4
Operating Temperature-40℃ to 85℃
Maximum System Voltage1000V DC(IEC)
Maximum Series Fuse Rating20A
Application ClassClass A
Power Tolerance0/+5 W
STC: Irradiance 1000W/m2,Cell temperature 25℃,AM=1.5Tolerances of Pmax,Voc and Isc are within ±5%

Take your solar business to international levels with our team.


We offer multiple INTERNATIONALLY recognized certificates such as CE, TUV, ETL, and OHSAS18001. You make a sale in the US, Europe, or UK markets smoothly. You get CUSTOMER trust with these certificates. 


Factory Audit & Quality Inspection Report

Our professional inspection team THOROUGHLY assesses the manufacturers. And gets the certificates on priority. You don’t have to worry about them. You reduce the RISKS of quality scams with our detailed INSPECTION reports. 

Why Choose Us?

leelinesourcing member5

Reliable and Trustworthy

We are a PRODUCT sourcing group with 10+ years of experience. Our team THINKS from the customers’ perspective. Measures the DIFFERENT PARAMETERS of flexible modules. And find the relevant 400w flexible solar panel DEALS. You grab affordable prices with DURABLE options. 

Increase your PROFIT margins with our expert team. 

One-Stop Sourcing Agent

Our agents are ONE-STOP partners. We dedicate EXPERTS to your flexible solar panel sourcing. Our professional AGENTS pay attention to your requirements. Explore a list of BEST-MATCHING 400w flexible solar panels manufacturers. It increases your COMFORT to choose a single BEST supplier for a 400w flexible solar panel. 

Get an UPRISING graph for your solar panel business with our agents!

Sourcing Agent

business partner

Reduce Transaction Risk

One thing we ALWAYS say to our customers is the 100% SAFETY of transactions. Whether you pay for a FLEXIBLE solar panel. Or consider the SHIPPING payment. All are TRANSPARENT. You get receipts. It increases your BELIEF in our team

Keep B2B scams miles away with our 100% transparent transactions.


Completed Projects


Happy Clients


Years of Experience


Shipped Worldwide

How We Work?

Customer First

Our main goal is to ensure you’re taken care of in the BEST way possible. Your 500w flexible solar panel needs and interests? They come FIRST, no doubt about it. We put ourselves in your shoes and tackle any issues from your perspective

Plus, we’ve got TOP-NOTCH PRODUCTS that are pro-grade quality – TRUST us when we say you’ll be impressed! This allows you to foster SUSTAINABLE business GROWTH.

Standardized Procedure

Whether we MANUFACTURE the flexible solar panel or inspect the FACTORY. ONE THING we keep an eye on is the STANDARD procedures. We follow the ISO rules to get wholesale 400w flexible solar panel modules that sell INTERNATIONALLY. Selling globally becomes a CHANCE for you. 

Enjoy the RAPID growth of your business by SELLING in the international market.

Custom Solutions

Do you need CUSTOMIZED features for a flexible solar panel? 

We pay attention to the CUSTOM demands of our customers. Know the quantity and QUALITY of a flexible solar panel wholesale they need. Check the POWER OUTPUT you want. And delivers you the SOLUTION that is 100% compatible with your customers. 

You reduce complaints by FOCUSING on customers’ requirements. 

Our Payment

We have numerous payment OPTIONS. The good thing is the ENCRYPTION of the payments. You reduce the PAYMENT fraud and be on the SAFE SIDE.

Western Union

We are global leaders in energy efficiency & sustainable growth.

How We Support You?

leelinesourcing team (2)
  • Demand Assessment

We help our customers confirm the quantity of a flexible solar panel. List down the TOP 400w solar panels suppliers. And provides the MARKET ANALYSIS to check the competition. You can GET ahead of competitors. And get a HIGH business reputation by launching a RIGHT SOLAR PANEL business. 

  • Supplier Management

We have spent years in SOURCING solar suppliers. So, we get you a SUITABLE NEW solar panel supplier. Our inspection team TESTS the supplier’s performance. It helps you get CUSTOMER confidence in your QUALITY modules. 

  • Contract Negotiation

We assist you in NEGOTIATING the product prices and quantity with suppliers. Our legal team sorts out a LEGAL CONTRACT. And send it to you and the supplier. Both parties sign it. Make HASSLE-FREE trades. And you ensure the LONG-TERM relationship with your solar panel suppliers. 

  • Order Management

You integrate your solar panel stores. We manage your ORDERS. Check the solar panel suppliers. Pack them. And ship them on time. Efficient ORDER MANAGEMENT makes more REVENUE each month. 

  • Logistics Coordination

We offer a ONE-STOP solution. You receive a SOLAR PANEL order. Our PACKAGING teams allow the BRANDED packaging. Our shipping team SHIPS it with REAL-TIME tracking facilities. You gain business AUTHORITY by timely shipping. 

  • Installation Support

Our team has a detailed guide on installing a PORTABLE solar panel. You ensure BETTER the safety of your customers in the installation process. And make the PLACE of your business in their hearts. 

leelinesourcing team (8)

Our Reliable Partners


Our 400w Flexible Solar Panels Factory

We have a large PRODUCTION scale for a FLEXIBLE solar panel. Our 18000-meter square factory can ACCOMMODATE 400w flexible solar panel production requirements. Avoid WASTING time with our large-scale production. And focus on your BUSINESS marketing. 


Start with us to expand your solar business!

Packing & Delivery

Our robust packaging can SAFELY ship your solar panels. We have A RELIABLE shipping service working for more than ten years in shipping. And ensure FAST and accurate shipping. Our Timely DELIVERY improves your CUSTOMER satisfaction!


Successful Project


Mr. James talked to our TEAM and showed an interest in a MAXIMUM power solution with a SOLAR setup

Mr. James owns a POULTRY business. And need a MAXIMUM power solution with the latest TECHNOLOGY. We recommend him a FLEXIBLE solar panel. 

Our team FOUND a RELIABLE supplier. And we got a quality solar cell module. After deployment, Mr. James was VERY SATISFIED with our service. He appreciated OUR EFFORTS.

Mr. Da Vinci contacted for 10 400w solar panels

Da Vinci belongs to Italy and is the owner of a SOFTWARE house. He had to INVEST a large amount of price in the ELECTRICAL power system. Moreover, his surface was CURVED in the office. So, he showed an interest in our calculated solar panels. We helped him PREFER flexible over RIGID solar panels. It makes the INSTALLATION easy without requiring the tents or brackets. 

After that, we installed the solar power system. A few weeks later, we got a CALL for the following order. That has been an AMAZING and an EASY deal with Da Vinci.

What our CUsTOMERS say


I am thrilled with the Leeline team. They helped me FIND other solar panels. Check their quality. And choose the FAST shipping method. They worked according to my requirements. So I recommend them to everyone who wants the LATEST TECHNOLOGY lightweight solar modules at the checkout. 

Enriqueta A Spalding

I am sure I can never find a team parallel to Leeline. They helped me get a LIGHTWEIGHT solar panel at checkout. They have safe shipping method. And ultimate packaging helped me enjoy their services without questions. I loved them a lot in the business. 

Betty W Martinez

People Also Ask About 400w Flexible Solar Panels

1. What can a 400-watt solar panel run?

A 400-watt FLEXIBLE solar panel can run many applications. Consumer electronics include laptops, gaming consoles, televisions, fans, printers, and more. Sometimes, a FLEXIBLE solar panel can power an RV. 

2. Do flexible solar panels need to be grounded?

A flexible SOLAR PANEL doesn’t have any METALLIC conduction. There are no health or safety risks. Therefore, you don’t have to make it GROUND. A flexible solar panel with METALLIC should be grounded. 

3. Is it worth installing flexible solar panels on a van?

Yes. It is 100% WORTH installing on RV vehicles. A FLEXIBLE solar panel is a PORTABLE solar panel. It can MAXIMIZE the power production. Help save some POWER price. And get you a GOOD journey on the way.

4. What is the flexible solar panel market size?

Flexible solar PANEL market size is 768 MILLION USD in 2022. It is growing at a RATE of 7.1%. By 2031, IMIR market research expects it to reach 1.42 BILLION USD

5. Are solar panels safe to install on a flat roof?

In short, it is SAFE to use a flexible solar panel on the roof if you know the sun’s POSITION. And have the ESSENTIAL safety mechanism for its support. It maximizes the POWER production. And is a DURABLE energy solution. 

Speed up the progress of your solar business and make more sales!

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