Congsin Modified Sine Wave Inverter for Home Backup
Congsin Modified Sine Wave Inverter — Reliable Home Backup Power
When the grid fails, you need a simple, dependable solution. The Congsin modified sine wave inverter for home backup converts DC battery power into stable AC power to run lights, fans, TVs, chargers and many household appliances. Designed for easy installation and everyday reliability, it gives you affordable backup power without complicated setup.
Key Features
- Stable modified sine wave output — compatible with most home electronics and resistive loads
- Multiple protection features — overload, short-circuit, over-temperature and low battery alarm
- Compact, durable design — ideal for off-grid homes, RVs, trucks and outdoor use
- Simple connection to batteries and solar systems — works with DC→AC setups and portable power stations
- Certifications and quality — manufactured under ISO9001 with CE, ETL, FCC and RoHS approvals
Why Choose a Modified Sine Wave Inverter for Home Backup?
Modified sine wave inverters offer a cost-effective way to power common household devices during outages. They are energy efficient and robust for everyday backup needs. For sensitive electronics or medical equipment, consider a pure sine wave model, but for lights, pumps, tools and entertainment gear, a modified sine wave inverter delivers dependable performance at a lower cost.
About Guangzhou Congsin
Guangzhou Congsin Electronic Technology Co., Ltd., established in 1998, brings over 27 years of focused experience in power inverters, portable power stations and solar charge controllers. With automated production lines, independent patents and strict testing, Congsin supports OEM/ODM and global distribution, ensuring quality and tailored solutions for partners worldwide.
Easy Buying and Support
We prioritize clear documentation, responsive technical support and flexible customization. Whether you need a simple home backup inverter or an integrated solution for solar and vehicle use, Congsin helps you choose and install the right product to keep your essential devices running when it matters most.
Use cases: home backup lighting, TV and entertainment, small refrigerators, charging phones and laptops, power tools and outdoor work sites.
Product Images
Certificate display
CE Certifcate Nomber - TS120220503108.2FC
CE Certificate Number - TST20220680033-1S0
FC Certifcate Number - TST20220503108-45C
Question you may concern
What devices can it power?
Suitable for fans, lights, TVs, laptops, and small electric tools.
What happens if the positive and negative poles are reversed when connecting the battery?
The device features built-in reverse polarity protection. If the positive and negative terminals are connected incorrectly, the circuit will automatically disconnect to prevent damage to the equipment. Simply adjust the battery clip connections (red clip to positive terminal, black clip to negative terminal), then restore power to resume normal operation.
Can it be connected to a battery long-term?
Yes, ensure good ventilation to avoid overheating.
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.
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.
CONGSIN is a trusted OEM factory for power inverters, solar charge controllers, and DC converters. Reliable solutions for global B2B buyers.
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