One-stop purchase services

Professional supplier of power supply products

Congsin Modified Sine Wave Power Inverter with 4 USB Ports

Congsin Modified Sine Wave Power Inverter with 4 USB Ports — Reliable DC→AC Power Anywhere

Trusted Manufacturer Background

Guangzhou Congsin Electronic Technology Co., Ltd. brings over 27 years of experience designing and manufacturing DC→AC power solutions. As a professional inverter maker with ISO9001 quality systems, CE, EMC, LVD, ETL, FCC, RoHS and E‑MARK approvals and multiple independent patents, Congsin delivers dependable modified sine wave power inverters with 4 USB ports tailored for vehicles, RVs, trucks, solar systems and portable power applications.

Key Features and Practical Benefits

The modified sine wave power inverter with 4 USB ports converts 12V/24V DC into stable AC output suitable for many household and mobile devices while providing four integrated USB ports for simultaneous charging of phones, tablets and accessories. Built with overload, short‑circuit, over‑temperature and low‑battery protections, these inverters offer worry‑free operation for fieldwork, camping, and emergency backup.

Why Choose Congsin Models

Our models combine automated production precision, advanced testing equipment and efficient design to ensure long service life and consistent performance. Congsin’s inverters are optimized for portability, ease of installation and cost‑effective energy conversion—ideal for OEM/ODM partners seeking private labeling or bespoke configurations.

Applications and Use Cases

Whether powering tools on a construction site, running small appliances in an RV, charging devices during patrols, or supplementing a solar off‑grid setup, the modified sine wave power inverter with 4 USB ports delivers flexible, affordable power. Its multiple USB outputs eliminate the need for extra adapters and maximize convenience on the go.

Global Support and Customization

Congsin serves markets across Europe, the Americas, the Middle East, Africa and Southeast Asia — offering strong after‑sales support, distribution partnerships and tailored product development. Contact our sales team to discuss certification requirements, OEM/ODM options and volume pricing for your project.

Get Started

Choose Congsin for reliable, certified and economical modified sine wave inverters with 4 USB ports. Request datasheets, samples or a custom quote today and empower your mobile and off‑grid systems with proven DC→AC solutions.

modified sine wave power inverter with 4 USB ports Display

FAQ:
Can the 3 AC sockets drive high-power devices at the same time?

Yes, but it is necessary to ensure that the total power of the 3 devices does not exceed 2000W (continuous power). For example, it can drive 1 1000W electric oven + 1 500W microwave + 1 400W printer at the same time (total power 1900W), avoiding total power overload to trigger the protection mechanism.

How does reverse protection work?

When the positive and negative poles of the battery are reversed, the inverter will automatically cut off the circuit to avoid device damage and ensure power usage safety.

Can it be used in RVs or trucks?

Yes. The device input voltage is DC 12V, which matches the battery voltage of RVs and trucks. It can be connected via battery clips or cigarette lighter interface (need to confirm that the maximum current of the cigarette lighter is ≥10A) to supply power to car refrigerators, parking air conditioners, laptops, etc.

Is it normal for the inverter to heat up when working?

It is normal for it to generate some heat when working. If the temperature is too high (e.g., hot to the touch), please stop using it and check if the load is overloaded.

Related Products
1000W Pure sine wave inverter  (5) - Congsin

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV

Read More
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
1500W car inverter (8) - Congsin

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
3000W LCD Pure Sine Wave Inverter (3) - Congsin

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
3000W BIG6 (6) - Congsin

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar
1000W modified sine wave inverter with US sockets (2) - Congsin

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV
500W modified sine wave inverter with US Sockets (7)_结果 - Congsin

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
1000W modified sine wave inverter with LED display (2) - Congsin

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter
Top Selling Products
1000W Pure sine wave inverter  (5) - Congsin

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
1500W car inverter (8) - Congsin

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
3000W LCD Pure Sine Wave Inverter (3) - Congsin

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
3000W BIG6 (6) - Congsin

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar
1000W modified sine wave inverter with US sockets (2) - Congsin

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV
500W modified sine wave inverter with US Sockets (7)_结果 - Congsin

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
1000W modified sine wave inverter with LED display (2) - Congsin

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter
2000W modified sine wave inverter (4) - Congsin

Congsin 2000W modified sine wave inverter with LCD display DC 12 To 220V for RV home boat car solar

Congsin 2000W modified sine wave inverter with LCD display DC 12 To 220V for RV home boat car solar
1500W modified sine wave inverter (2) - Congsin

Congsin 1500W modified sine wave inverter with LCD display and USB ports for RV car boat home use

Congsin 1500W modified sine wave inverter with LCD display and USB ports for RV car boat home use
1000W modified sine wave inverter with LCD (3)_结果 - Congsin

Congsin 1000W modified sine wave inverter with LCD display and 4 USB ports 12V DC to AC car RV home

Congsin 1000W modified sine wave inverter with LCD display and 4 USB ports 12V DC to AC car RV home
500W modified sine wave inverter with LCD display - Congsin

Congsin 500W Modified Sine Wave Inverter with LCD Display of Off Grid System Solar Power Inverter

Congsin 500W Modified Sine Wave Inverter with LCD Display of Off Grid System Solar Power Inverter
300W Modified Sine Wave Inverter (3)_结果 - Congsin

Congsin 300W Modified Sine Wave Inverter LCD Display 4 USB Ports Car RV Boat Portable Backup Power

Congsin 300W Modified Sine Wave Inverter LCD Display 4 USB Ports Car RV Boat Portable Backup Power
Related Blog
Related Search
modified sine wave inverter for home backup
modified sine wave inverter for home backup
modified sine wave car inverter dc to ac 150w 200w power inverter
modified sine wave car inverter dc to ac 150w 200w power inverter
modified sine wave inverter for Solar
modified sine wave inverter for Solar
1000W Power Inverter
1000W Power Inverter
Modified sine wave inverter 3000W
Modified sine wave inverter 3000W
24V Pure Sine Wave Inverter
24V Pure Sine Wave Inverter
modified sine wave inverter for car
modified sine wave inverter for car
modified sine wave inverter with American Sockets
modified sine wave inverter with American Sockets
Universal socket power inverter 12V to AC 110V
Universal socket power inverter 12V to AC 110V
power inverter pure sine wave 1000w
power inverter pure sine wave 1000w

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.

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.
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.