China 11 Yrs
Off grid Solar inverter Manufacturer

Sunflx : Design For Durability 

Reliable longevity solar inverter with warranty.Made for Africa ,South Asia and Central America.

Sunflx experienced B2B export team, Save your time and money ! Solar importer & wholesaler right choice !

QICK LOOK: 90s to know about Sunflx

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Our Services

OEM. ONE-STOP, And Consult

OEM Order Production

OEM Order Production

Professional production for your brand. Customized color, logo and parameter

Fast sample making

Accepting small batch order

One-Stop Solar Product Purchase

Buy Solar Products from us

Solar panel, Inverter, Controller, Battery, Cable, Solar bracket , we provide them all!

Free Off Grid Solar System Configuration

Free Solar System Design

Tell us your system demand, we design a cost-worth solar system for you!

Sunflx Factory Tour​

Our factory is over 6000 square meters and has around 120 workers,we can produce 3000 solar inverters per day.

Our factory is certified by ISO9001, with Automatic soldering machine, aging test equipment, PCB test scanner etc, and has the capacity of OEM/ODM.

1.PCB Production and Soldering

2.Product Assembling、Testing And Packing

3.Finished Product Warehouse

Quick overview

Inverter Functionality Test

Inverter Type:SX-DP-CR 2000W

In this video ,you will see Sunflx Inverter functionality test by Mr. Tom. 

These tests include :
High voltage protection、Low voltage protection、Short circuit protection、USB port functionality、Type-C port functionality、Remote switch functionality.

latest factory News

VR Factory Show

Sample Room

Sample Room

Our sample room provides customers with an interactive environment to explore our range of solar energy products, aiding informed decision-making for their solar solutions.

PCB Production & Assembly Line

Our workshop specializes in producing high-quality circuit boards for solar inverters using advanced PCB production lines.

Product Assembling、Testing and Packing Line

We meticulously test, inspect, and package our products using professional equipment and materials to ensure maximum protection during transit.

Material Store

We meticulously manage materials, conduct rigorous quality inspections, and utilize only approved components to meet high standards and customer requirements.

Product Testing

We rigorously evaluate assembled solar inverters for quality and reliability using professional equipment, ensuring proper functionality and adherence to high standards before reaching customers.

Product Warehouse

Assembled products are meticulously managed, stored, and inspected to maintain quality standards and ensure timely shipment.

More Details

What Our Customer Say

When I was looking for suppliers in China, I visited Sunflx's website then contacted them and came to their company to discuss cooperation. They have many product models and also support customize, I ordered 200 units of off grid inverters and started using them when I returned to my country. They’re working really well till now.

Fahad Ijaz

I think it is wise to use Sunflx inverters in Pakistan. Their inverters are durable and they also have good prices with efficient service. Their off grid inverters are easy to use and cost lower than others, They perfectly fit my requirements.

Muhammad Ali

When I change my previous solar inverters to SUNFLX, I've seen a difference. Their inverters are stable in bad weather, They are durable and fit our market in Zimbabwe,If I met anything I don't understand they will explain it to me patiently,Now my shop has more customers,I'm satisfied with their products and service.

Nyasha Nyahundi

started business with Sunflx
for two years. At first I bought
two MPPT solar controller from
them, their price is good and
turned out the products is is
satisfactory. Later we start
inverter orders, they reply
questions quickly. Easy to work


We have a gift for you !

We designed an Automatic Solar System Configuration Tool, it can design your off grid solar system in 1 second !

Contact us now ,I will send you immediately !
  • Sunflx latest catalog
  • Solar system automatic configuration tool

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Contact us for more Information !

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Contact No/WhatsAPP




51 Back Street, Tianxiang Road, Tianxiang Road Community,
Wanchun Town, Chengdu, Sichuan, China

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Got a Question?

All our products have CE certificates, products comply with IEC 62109-1 safety standards, and product quality meets European certification requirements.

If you have specific certificate needs, please feel free to consult our sales representatives, we can also help our client to got any necessary certificate.

For Products under Sunflx brand name ,warranty is below Solar panel : 12 years Solar inverter : 1-5 Year according to different model Solar charge controller : 1-3 Year according to different model Lithium battery : 10 years Gel battery: 3 Years OEM products, warranty will confirm upon your technical requests. For more detail Warranty policy , Please check Here.

The MOQ varies depending on the product. Typically:

Solar inverter :1pcs.

Solar Charge Controller: 50pcs.

Solar Panel :3 pallet (around 93pcs).

Gel Battery: 20pcs.

Lithium battery:1pcs.

Most of regular parameter products such as HF /LF solar inverter, accessories like solar cable, connectors are always in stock. It can be ship once you confirm the order.

We are factory, so we mainly produce products according to our customers’ order. Below is rough delivery time for some customized product.

Solar inverter: 10-15days

All-In-One Solar Portable Generator: 10-15days

solar charge controller: 7 days

GEL/Lithium battery :10-15days

Solar panel :7-14days

Right now, we are invite reputable companies to become our dealer/distributor of our brand products. As long as you comply with below requirements:

  1. Have more than 200 sqm warehouse.
  2. Have good reputation in local market.
  3. Have the ability to do some products installation and solve customer question according to our user manual.



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