One-stop purchase services

Professional supplier of power supply products

Congsin 12V Modified Sine Wave Inverter

The Congsin 12V Modified Sine Wave Inverter converts 12V DC to reliable AC power for vehicles, RVs and solar setups. Built by Guangzhou Congsin with 27+ years of experience and ISO9001-certified quality.
Product Details

Congsin 12V Modified Sine Wave Inverter — Reliable DC to AC Power

The Congsin 12V Modified Sine Wave Inverter delivers a simple, robust way to run AC appliances from a 12V battery. Designed for vehicles, RVs, trucks, off-grid cabins and mobile work sites, this inverter converts 12V DC into stable modified sine wave AC power for lights, tools, small kitchen appliances and electronics.

Why choose Congsin?

Guangzhou Congsin Electronic Technology Co., Ltd. has over 27 years of focused experience designing and manufacturing power inverters. Our fully automated production lines, ISO9001 quality system and international certifications (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK) ensure every 12V inverter meets safety and reliability standards. We also support OEM/ODM and private labeling for partners worldwide.

Key features

  • 12V Modified Sine Wave Output — efficient and compatible with many household and automotive devices
  • Compact and portable — perfect for cars, RVs, boats and field work
  • Built-in protections — overload, short circuit, over-temperature and low battery shutdown
  • Multiple mounting and connection options — cigarette lighter, battery clamps or permanent wiring
  • Durable design — robust cooling and long-term stable operation

Performance and reliability

This 12V inverter emphasizes dependable performance over cost. While modified sine wave inverters are not suitable for some sensitive medical or high-precision equipment, they are ideal for lighting, power tools, fans, TVs, chargers and many household appliances. Congsin’s production controls and patented improvements ensure stable output and extended service life.

Applications

Use the Congsin 12V Modified Sine Wave Inverter for:

  • Road trips and RV power needs
  • Worksites, patrol vehicles and mobile offices
  • Backup power for off-grid cabins and boats
  • Solar system integrations and auxiliary power

Choose Congsin for a practical, cost-effective 12V inverter backed by decades of industry experience and global certifications. For OEM/ODM inquiries or technical support, contact Guangzhou Congsin — a trusted partner in reliable power solutions.

Picture Show

  • car battery and inverter
  • 2000 watt car inverter
  • 1000w-1

Certifications

  • CE Certificate Number - TST20220680033-1S0

    CE Certificate Number - TST20220680033-1S0

  • ROSH -Certificate Number - TST20220503108-3RC

    ROSH -Certificate Number - TST20220503108-3RC

  • CE Certifcate Nomber -  TS120220503108.2FC

    CE Certifcate Nomber - TS120220503108.2FC

FAQ

What devices can it power?

Suitable for fans, lights, TVs, laptops, and small electric tools.

What is the difference between a pure sine wave inverter and a modified sine wave inverter?

Pure sine wave inverter has an output waveform close to mains power with low distortion rate (<3%), which can be safely adapted to precision devices such as computers, medical instruments, and inverter home appliances; modified sine wave inverter has a notched waveform, which easily causes device heating, malfunction or damage, and is only suitable for simple devices such as bulbs and fans.

Does it have a charging (UPS) function?

No, this model is a pure inverter without UPS function.

Do you provide support for shipping and customs clearance?

Yes, we offer international logistics solutions including export documentation and customs advice.

Leave a Message
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
Guangzhou Congsin Electronic Technology Co., Ltd.
5 Floor, B1 Building Longshan Industry Park, Yinglong Road Longdong Tianhe District, Guangzhou, Guangdong, China.
You may also like

2000W Modified Sine Wave Inverter

This product is a 2000 W modified sine wave inverter with DC 12 V input and AC 220 V output and a rated power of 1200 W. It features 4 USB ports, an LCD display, two universal sockets, one cigarette lighter socket, and battery clips.

2000W Modified Sine Wave Inverter

CS1000USB 1000W Modified Sine Wave Inverter with USB, Universal Socket & Battery Clip

The CS1000USB Modified Sine Wave Inverter is a reliable and portable power converter designed for home and vehicle use. It converts DC 12V to AC 220V with a rated output of 600W (peak 1000W). Equipped with a USB port and universal socket, it allows users to power laptops, TVs, and tools and charge mobile devices anytime, anywhere.

CS1000USB 1000W Modified Sine Wave Inverter with USB, Universal Socket & Battery Clip

2000W Modified Sine Wave Inverter with UPS Function

The CXUPS-2000W modified sine wave inverter combines UPS charging functionality with DC 12V input and AC 220V output. It features an LCD display, three AC outlets, four USB ports, and independent DC/AC control switches. Ideal for home, vehicle, camping, and emergency power applications.

2000W Modified Sine Wave Inverter with UPS Function
Tags
pure sine wave inverter UPS backup
pure sine wave inverter UPS backup
modified sine wave inverter for home backup
modified sine wave inverter for home backup
modified sine wave inverter for solar
modified sine wave inverter for solar
1000W modified sine wave inverter with American Sockets and Lcd display
1000W modified sine wave inverter with American Sockets and Lcd display
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.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must 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.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must 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.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must 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.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.