One-stop purchase services

Professional supplier of power supply products

Congsin — Trusted Pure Sine Wave Inverter Manufacturer

Congsin — Trusted pure sine wave inverter manufacturer

About Congsin

Founded in early 1998, Guangzhou Congsin Electronic Technology Co., Ltd. is a professional pure sine wave inverter manufacturer with over 27 years of focused experience. We design, R&D and manufacture a wide range of power solutions—specializing in DC→AC power inverters, portable power stations and solar charge controllers for residential, commercial and mobile applications.

Comprehensive Product Range

Our catalog includes 100+ models tailored for vehicles, solar systems, RVs and trucks, off-grid homes, outdoor offices, patrol and field construction work. From compact portable inverters to high-capacity off-grid systems, Congsin delivers energy solutions engineered for reliability and efficiency.

Quality, Compliance and Innovation

We operate fully automated production lines and advanced testing equipment to ensure product reliability and intelligent functionality. Our quality system is ISO9001 certified and many products carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK certifications. Several independently developed patents underline our commitment to innovation.

Global Reach and OEM/ODM Services

Congsin’s products serve markets across Europe, the Americas, the Middle East, Africa and Southeast Asia. We support OEM/ODM, private labeling, distribution and bespoke customization to meet partner specifications—delivering scalable supply for both domestic and international channels.

Why Choose Our Pure Sine Wave Inverters

As an experienced pure sine wave inverter manufacturer, Congsin focuses on clean, stable AC output suitable for sensitive electronics, high conversion efficiency, low harmonic distortion and intelligent protections. Our solutions help customers achieve energy independence affordably and reliably.

Mission and Customer Promise

Our mission is to deliver reliable, efficient and affordable energy solutions that enable energy independence. With decades of experience, certified processes and attentive technical support, Congsin is your trusted partner for modern off-grid and mobile power needs.

pure sine wave inverter manufacturer​ Display

FAQ:
How long does it take to become an authorized distributor?

The process typically takes 2-4 weeks, depending on the discussion and agreement finalization.

How to connect to the battery?

Use the included battery clips, connect the red clip to the positive pole of the battery and the black clip to the negative pole. Ensure good contact and no short-circuit risk when connecting.

Does it include protection features?

Yes, it has sixfold safety protection for reliable performance.

What devices can be powered by this inverter?

Suitable for TVs, fans, computers, and small tools.

 

Can it be connected to a battery long-term?

Yes, ensure good ventilation to avoid overheating.

Related Products

3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices

Read More
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices

1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V

1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V

1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets

1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets

Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W

Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W

low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w

low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w

1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter

1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter

300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)

300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)
Top Selling Products

1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V

1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V

1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets

1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets

Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W

Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W

low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w

low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w

1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter

1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter

300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)

300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)

500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection

500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection

500W Modified Sine Wave Inverter (Rated 360W Peak 720W) DC12V to AC220V Inverter with LED Display Universal Socket

500W Modified Sine Wave Inverter (Rated 360W Peak 720W) DC12V to AC220V Inverter with LED Display Universal Socket

Patent Model 2000W Modified Sine Wave Inverter DC12V to AC220V Multi-interface Independent Control Power Converter

Patent Model 2000W Modified Sine Wave Inverter DC12V to AC220V Multi-interface Independent Control Power Converter

500W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 360W UPS Power Converter

500W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 360W UPS Power Converter

150W Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter

150W Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter

200W Modified Sine Wave Car Power Inverter, Dual Input DC12V/24V to AC220V with Type-C & Dual USB Ports

200W Modified Sine Wave Car Power Inverter, Dual Input DC12V/24V to AC220V with Type-C & Dual USB Ports
Related Blog

How to Choose the Right Solar Panel System for Your Home?

This 2025 guide helps homeowners select the best solar panel system by evaluating N-Type TOPCon efficiency, smart energy management (SEMS), and Vehicle-to-Home (V2H) readiness. Learn to calculate real energy demand, compare top inverter brands, and maximize ROI with the 30% Federal Tax Credit.

How to Choose the Right Solar Panel System for Your Home?

Best Power Inverter for Car: 2026 Buyer's Guide for Fast Charging & Reliability

A comprehensive 2026 buyer's guide for car power inverters. Discover why experts recommend Pure Sine Wave and GaN technology for safely powering laptops, Starlinks, and appliances on the road.

Best Power Inverter for Car: 2026 Buyer's Guide for Fast Charging & Reliability

Best Solar Power Inverter for Home in 2026: Your Ultimate Guide to Energy Independence

Your ultimate guide to the best solar power inverter for home in 2026. Compare home solar inverter types, including hybrid and microinverters, for optimal efficiency.

Best Solar Power Inverter for Home in 2026: Your Ultimate Guide to Energy Independence

What Certifications and Standards Are Required for Exporting Inverters?

What Certifications and Standards Are Required for Exporting Inverters?
Related Search
1000 watt modified sine wave inverter​
1000 watt modified sine wave inverter​
2000w modified sine wave inverter​
2000w modified sine wave inverter​
power inverter
power inverter
modified sine wave car power inverter​ for sale
modified sine wave car power inverter​ for sale
UPS
UPS
pure sine wave inverter manufacturers
pure sine wave inverter manufacturers
modified sine wave inverter for solar off grid systems
modified sine wave inverter for solar off grid systems
solar inverter power inverter low frequency ups mppt
solar inverter power inverter low frequency ups mppt
500w modified sine wave inverter​
500w modified sine wave inverter​
pure sine wave power inverter
pure sine wave power inverter

Contact Our Power Solution Experts

Provide your project details and requirements, and Congsin will deliver customized inverter, portable power, or solar controller solutions with full technical support.

Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1290 not exceed 150 characters
Please enter your content not exceed 3000 characters
Contact customer service

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1290 not exceed 150 characters
Please enter your content not exceed 3000 characters

How can we help?

Hi,

If you are interested in our products/customized solutions or have any doubts, please be sure to let us know so that we can help you better.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1290 not exceed 150 characters
Please enter your content not exceed 3000 characters

Request my quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1290 not exceed 150 characters
Please enter your content not exceed 3000 characters

customized my Products

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_1290 not exceed 150 characters
Please enter your content not exceed 3000 characters