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Professional supplier of power supply products

Compact Power, Infinite Possibilities

CS1000USB Modified Sine Wave Inverter delivers stable 1000W output with USB port, universal socket, and battery clip — perfect for home, car, or outdoor power backup.

Power Up Your Journey Anytime, Anywhere!

150W Modified Sine Wave Inverter with dual DC12V/24V input, AC 220V output, LED display, 4 USB ports, Type - C port, and more, perfect for on - the - go power needs.

Congsin—Power Inverter Manufacturers & Energy Solution Experts

27
+

Years inverter R&D experience

300
+

Successful projects

150
+

Exporting countries and regions

◼ Hot Products

power inverter Product Series

Congsin offers a comprehensive range of power supply products, designed to meet the diverse needs of modern applications with advanced technology and high reliability. Our series includes:

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

Our CS1000DDBC 1000W modified sine wave inverter is a professional power conversion device that converts DC 12V from batteries into AC 220V electricity. It is designed with user convenience in mind, featuring an LED display for real-time status monitoring, multiple charging ports (3 USB, 1 Type-C, 1 DC 12V) and two universal sockets to power a wide range of devices simultaneously. Its compact size (250×95×55mm) and lightweight design (NW: 0.84kg) make it easy to carry, ideal for outdoor activities, emergency home use, and on-the-go power needs.

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

This 150W modified sine wave car inverter supports dual DC12V/24V input and AC220V output. It is equipped with a Type-C port, two 3.1A USB ports, and a national standard socket. It is compact and portable, providing stable AC power conversion in various scenarios such as in the car, meeting the power supply needs of mobile phones, tablets, small home appliances and other devices.

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

Pure sine waveform output with built-in transformer and AvR stabilizer(Specially designed to startup inductive
loads such as air conditioner,refrigerators, motors, water pumps, compressorsand laser printers)
Solar hybridinverter built-in 8oA MppT solar controller and ACcharger.
Output voltage(200V/210V/220V/230V/240V)&Output frequency(50Hz/60Hz) can be manuallyregulated at site.
Support Lead acid battery/Gel battery/lithium iron phosphate battery/ternary lithium battery/customized battery.
RS232/RS485 Communicationsportis available.
3 times start-up peak power ofresistingvoltaicimpingement, excellent loading capability.
High conversion efficiency is up to 90%.
Built-in Lithium battery activation function
PVarray Open circuit voltage 230v DC
Support 3 working modes:Mains priority,Battery priority,Pv priority

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

This 1000W modified sine wave inverter has UPS charging function, with DC12V input and AC220V output, and 600W rated power. Equipped with dual universal sockets, two USB ports, an LCD display, and a battery clip, it is professionally designed and has stable performance. It can provide stable AC power conversion and UPS emergency power supply for computers, small home appliances, electronic devices, etc. in home emergency, office, outdoor and other scenarios, meeting the needs of simultaneous power supply and emergency power supply for multiple devices.

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)

This 300W modified sine wave inverter has DC12V input and AC220V output, with a rated power of 300W. Equipped with 4 USB ports, two universal sockets, an LCD display, as well as 1 cigarette lighter port and a battery clip, it is rich and practical in design. It can provide stable AC power conversion for mobile phones, tablets, small home appliances, vehicle-mounted devices, etc. in vehicle, outdoor, home emergency and other scenarios, meeting the diverse needs of simultaneous power supply for multiple devices.

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

◼ Solutions

Comprehensive Power Supply Solutions

Home Energy Storage System Solutions

Congsin offers reliable and efficient home energy storage system solutions designed to optimize solar energy use and ensure uninterrupted power supply for your household.

Vehicle / RV / Camping Power Solutions

Reliable and efficient power solutions designed for vehicles, RVs, and outdoor camping needs. Our products ensure consistent energy supply for all your mobile and outdoor adventures.

Off-Grid Solar + Microgrid System Solution

Congsin provides reliable off-grid solar and microgrid system solutions designed for energy independence and sustainability in remote and decentralized locations.

Thinking About Customization?

Get Flexible Options That Fit Your Budget

Need a trusted logistics partner to optimize your supply chain? Whether you’re looking for freight transportation, fleet management, or global logistics coordination, our team is ready to assist.

◼ Partnership

Global Partnership Opportunities with Congsin

At Congsin, we believe in building strong, mutually beneficial partnerships to drive innovation and expand our global reach. We offer various collaboration models tailored to meet the unique needs of our partners, ensuring seamless integration and sustained growth.

Become our distributor

Join Congsin to expand your business with

reliable power solutions.

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Clients Using Congsin Power

Inverter Solutions

200+

OEM/ODM Customization

Tailored power solutions to meet unique client specifications efficiently.

◼ Projects

Congsin Projects Showcase

Explore some of the featured projects demonstrating Congsin expertise in power supply solutions, including vehicle inverters, solar controllers, and battery chargers applied across various industries.

Peruvian Client 300W Modified Wave Energy Storage Power Supply Case Study
December 03, 2025
December 3, 2025
Peruvian Client 300W Modified Wave Energy Storage Power Supply Case Study
Vietnamese Car Inverter 150W Modified Wave Inverter: Top-Selling Online Store Product
November 28, 2025
November 28, 2025
Vietnamese Car Inverter 150W Modified Wave Inverter: Top-Selling Online Store Product
Sri Lanka 2000WUPS Modified Sine Wave Inverter Project Case
December 03, 2025
December 3, 2025
Sri Lanka 2000WUPS Modified Sine Wave Inverter Project Case
360vr office - Congsin
CONGSIN FACTORY - Congsin
CONGSIN FACTORY - Congsin

◼ About us

Congsin Factory

Congsin is a leading power inverter manufacturer founded in 1998 with over 27 years of industry expertise. Based in Guangzhou, China, we specialize in DC-to-AC power conversion solutions.

Founder

Established in 1998

Service Scope

OEM/ODM Solutions

Factory Scale

Covering 30,000 ㎡

Service Areas

Nationwide & International

More About

◼ Info Center

The Latest News of Congsin

Check out our newest announcements, product launches, and market insights to keep your business moving forward.

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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.

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

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