One-stop purchase services

Professional supplier of power supply products

undefined

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

Congsin modified sine wave power inverter delivers dependable DC→AC power for vehicles, RVs, solar setups and off-grid use. Trusted manufacturing, global certifications and OEM support ensure safe, efficient performance for everyday appliances.
Product Description

Product Overview

The Congsin Modified Sine Wave Power Inverter converts 12V/24V DC to stable AC power, giving you reliable electricity for lights, tools, chargers and small appliances. Built by Guangzhou Congsin Electronic Technology Co., Ltd., a specialist inverter manufacturer since 1998, this inverter pairs practical performance with proven manufacturing quality.

Key Features

  • Modified sine wave output suitable for most household devices: lights, fans, power tools, phone/laptop chargers and entertainment equipment.
  • Multiple power ratings to match vehicle, RV, boat and solar system needs.
  • Compact, lightweight design for easy installation and portability.
  • Built-in protections: overload, short-circuit, over-temperature and low-voltage shutdown to protect your devices and battery.
  • Simple LED indicators and easy-to-use switch for quick status checks.

Applications

Ideal for cars, trucks, RVs, boats, off-grid cabins, solar backup and field work. The inverter is designed for everyday use where true sine wave isn’t required—perfect for lighting, charging, small kitchen appliances and power tools.

Why Choose Congsin?

Guangzhou Congsin has over 27 years of focused experience producing DC→AC inverters, portable power stations and solar charge controllers. We use fully automated production lines and advanced testing equipment to ensure consistent reliability and efficiency. Our ISO9001 quality system and international approvals (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK) reflect our commitment to safety and compliance.

Support, Customization and Trust

Congsin supports OEM/ODM, private labeling and custom configurations to meet partner specifications. Several independent patents and global distribution demonstrate our innovation and global reach. For customers, this means you get a tested, compliant product backed by decades of expertise.

Quick Note on Compatibility

Modified sine wave inverters are excellent for many applications but may not be ideal for very sensitive electronics, precision medical devices or certain audio equipment. If your equipment requires pure sine wave power, please contact us for suitable models.

Choose Congsin for dependable, affordable DC→AC power that helps you stay powered wherever you go.

Product Images

  • 200W Modified Sine Wave Car Power Inverter
  • car lighter inverter

Qualification Certificate

  • SGS Certificate

    SGS Certificate

  • ROSH -Certificate Number - TST20220503108-3RC

    ROSH -Certificate Number - TST20220503108-3RC

  • FC Certifcate Number - TST20220503108-45C

    FC Certifcate Number - TST20220503108-45C

FAQ

Can it be used with a car cigarette lighter socket?

Yes, it supports both battery clip and cigarette lighter connection.

Can 4 USB ports charge 4 mobile phones at the same time?

 Yes, the total current of 6.8A can support simultaneous fast charging of multiple devices, and the charging efficiency is guaranteed.

What power range of devices can it supply?

 It supports devices within 360W in UPS mode and within 500W in regular mode. Ensure the device power does not exceed the corresponding limit.

Can this inverter drive a 3P air conditioner and a refrigerator at the same time?

Yes. The rated power of a 3P air conditioner is about 2200W-2500W, and an ordinary double-door refrigerator is about 150W-300W, with a total power of about 2350W-2800W, which does not exceed the 3000W continuous power; and the peak 6000W can cope with the instantaneous startup impact of the air conditioner. When using, ensure the battery capacity is ≥200Ah (12V) to ensure battery life.

If you have any other questions, please write email to us or call us , we will reply you ASAP.

Let's talk
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
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

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

This 200W Modified Sine Wave Car Power Inverter is a compact and practical power conversion device designed for vehicle use. It supports dual input (DC12V/24V) and outputs AC220V, compatible with various electronic devices. Equipped with a Type-C port and dual 3.1A USB outputs, it can charge laptops, phones, cameras, drones, and other small electronics simultaneously—perfect for outdoor travel, emergency backup, and mobile work scenarios.

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

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

This 500W modified sine wave inverter has a rated power of 360W and a peak power of 720W, with DC12V input and AC220V output. Equipped with 1 USB port, universal socket, LED display, external fuse design, and battery clip, it has an exquisite appearance and stable performance. It can provide reliable AC power conversion for mobile phones, small home appliances, electronic devices, etc. in scenarios such as vehicle, outdoor, and home emergency, meeting the power needs of various devices.

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

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
Tags
pure sine wave inverters for sale​
pure sine wave inverters for sale​
modified sine wave power inverter manufacturers​
modified sine wave power inverter manufacturers​
pure sine wave inverter manufacturers
pure sine wave inverter manufacturers
power inverter
power inverter
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