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Congsin Power Inverter Category — Reliable DC→AC Energy Solutions

Congsin Power Inverter Category — Reliable DC→AC Energy Solutions

Trusted Manufacturer with Proven Expertise

Guangzhou Congsin Electronic Technology Co., Ltd., founded in early 1998, has delivered dependable power inverter solutions for over 27 years. As an experienced power inverter manufacturer, Congsin focuses on R&D, intelligent design and automated production to produce efficient DC→AC inverters, portable power stations and solar charge controllers tailored to vehicles, RVs, trucks and off-grid homes.

Wide Product Range & Clear Applications

Our catalog includes 100+ models spanning pure sine wave and modified sine wave inverters, inverter chargers and integrated portable power stations. Whether you need a compact inverter for car and RV use, a robust unit for patrol and field construction, or scalable inverters for solar and off-grid systems, Congsin delivers reliable performance and multiple configurations to match application requirements.

Quality, Safety and Global Certifications

Quality is engineered into every power inverter. We operate fully automated production lines and advanced testing equipment to ensure longevity and intelligent functionality. Congsin’s quality management is ISO9001 certified and many models carry CE, EMC, LVD, ETL, FCC, RoHS and E‑MARK approvals. Independently developed patents further demonstrate our technical leadership and adherence to E-E-A-T standards.

OEM/ODM, Customization and Distribution Support

We support OEM/ODM partnerships, private labeling and bespoke customization to meet partner specifications. Our flexible manufacturing and global distribution channels serve Europe, the Americas, the Middle East, Africa and Southeast Asia—ensuring timely delivery and scalable production for commercial and industrial clients.

Customer Service, Warranties and Technical Support

Congsin provides comprehensive after-sales service, technical documentation and warranty programs to ensure installation success and long-term reliability. Our technical team assists with system design, compatibility checks and compliance guidance for seamless integration of your power inverter into vehicle, solar or off-grid projects.

power inverter Display

FAQ:
What’s the main difference between your OEM and ODM services?

OEM uses your brand on our standard products; ODM creates entirely new products based on your concept or specification.

What capacity battery can be used with it?

It is recommended to use a 12V 100Ah-200Ah lead-acid battery or lithium battery; the larger the battery capacity, the longer the UPS power supply time (e.g., a 100Ah battery can support a 100W device to work continuously for about 10 hours).

Will reversing the positive and negative poles damage the device when connecting the battery?

The device has a built-in reverse connection protection function, which will automatically cut off the circuit when the positive and negative poles are reversed to avoid damage caused by reverse current inflow; just adjust the connection order of the positive and negative poles of the battery clip and re-power on to use normally.

What is the function of the independent control switch?

The independent control switches for DC and AC can respectively control the on and off of DC and AC circuits, facilitating the separate management of power supply for different types of devices and improving power usage safety and flexibility.

Is it a pure sine wave or a modified sine wave? What's the difference?

This is a modified sine wave inverter, suitable for most conventional home appliances and electronic devices; pure sine wave is suitable for precision devices with extremely high power requirements. This modified sine wave is more cost-effective at 2000W, meeting the needs of most scenarios.

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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.

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