Congsin 12V Modified Sine Wave Inverter
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.
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Certifications
CE Certificate Number - TST20220680033-1S0
ROSH -Certificate Number - TST20220503108-3RC
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.
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