18kw three phase solar inverter

techfinesolar_All in one solar storage system 51.2kwh 117.7kwh_PC Size

3kw-11kw solar inverter 750X1000 (2)

ABOUT US

Welcome to Techfine

Guangdong Techfine Electronics Co., Ltd. (enterprise code: 892667), founded in Foshan, China in 1994, is a high-tech enterprise group focusing on electrical energy safety and solar system. 20 Years industrial experience with three production bases in China & Malaysia. Owns advanced equipment and instruments and builds Automatic production line. We provide OEM, ODM and advanced customization services to over 60 countries,30,000 customers, 4200 long_term parners and 2000 golden distributors .

A professioanl marketing and technical team with more than 100 employess provides you thoughtful services.

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Industrial Experience

20+ Years

Main Products

We are a leading manufacturer of Solar Inverters , Energy Storage Batteries , and Uninterruptible Power Supplies (UPS) , delivering reliable, efficient, and sustainable energy solutions for homes, businesses, and industries worldwide.

VS SERIES

JV SERIES

GA SERIES

Lithium Battery

MPPT

Parallel series

IV SERIES

Parallel series

EA SERIES

Why Choose Techfine

High quality

20 Years History and Product quality has been examined for many years

Design by ourselves

Whole product design by ourself，which we can well control the cost and quality

R&D Team

40+ engineer research and development the new product

Fast delivery

15- 25Days Delivery time for Bulk order

7*24 after sale service

1V1 VIP pre-sales and after-sales service

certificates

Various certifications are available: Including but not limited to: CE,ISO,ROHS,ISET

High repeat rate

Alawys 90%+ repeat order rate recent years.

Famous partners

4200+ famous international solar company partner

Techfine Factory

High production capacity: the production area is 20,000 square meters, and the annual output is more than 5 million units.

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Latest News

[Company News] Techfine at Middle East Energy Dubai 2025: Join Us for Renewable Energy Innovation
2025-03-28

We’re thrilled to announce that Techfine will be showcasing its latest advancements in renewable energy solutions at Middle East Energy Dubai 2025 , one of the most significant events in the global solar industry. Taking place from April 7–9, 2025 , at the World Trade Center, Dubai , this expo is a Read More
[Company News] Techfine's Successful Participation at Senenergy 2025
2025-02-15

IntroductionTechfine recently showcased its latest products at the Senenergy 2025 exhibition in Dakar, Senegal. The event highlighted their expertise in inverters, UPS systems, and battery solutions, attracting significant interest from industry professionals.Booth Design and Product ShowcaseLocated Read More
[Industry new] The Ultimate Guide To Solar Charge Controllers
2025-03-07

Solar energy systems have become a cornerstone of renewable energy solutions, but their efficiency hinges on one critical component: the solar charge controller. Whether you’re new to solar power or looking to optimize an existing setup, understanding this device is essential. In this guide, we’ll a Read More

Welcome cooperation

Samples can be sent for testing
Minimum order quantity (MOQ) ≥100 Pieces

QUICK LINKS

PRODUCTS

CONTACT US

techfinesolar001@gmail.com

Building 3, No.6 Foluo Road, Luocun, Shishan Town, Nanhai District, Foshan city, Guangdong Province, China.

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