Congsin 500W Modified Sine Wave Inverter with US Sockets, 4 USB Ports and LCD Display — Off Grid Inverter
Reliable 500W Modified Sine Wave Inverter for Off-Grid Power
The Congsin 500W modified sine wave inverter is a compact and dependable DC to AC power solution designed for off-grid use, RVs, trucks, outdoor work and emergency backup. With built-in US sockets, four USB ports and an easy-to-read LCD display, this inverter delivers convenient power and clear system information wherever you need it.
Key Features
- 500W continuous modified sine wave output for small appliances and tools
- Standard US AC sockets to plug in everyday devices directly
- Four USB ports for charging phones, tablets and accessories simultaneously
- LCD display shows input voltage, output power and status for easy monitoring
- Built‑in protections including overload, short circuit, thermal and low battery shutdown
Why Choose This Off Grid Inverter
This power inverter blends practical features with trustworthy engineering. The modified sine wave output is ideal for lighting, chargers, small power tools and entertainment devices. The multiple USB ports reduce the need for extra adapters, while the LCD display provides real-time feedback so you can manage power use efficiently.
Trusted Brand and Quality Assurance
Congsin is manufactured by Guangzhou Congsin Electronic Technology Co., Ltd., a specialist in power inverters and solar power electronics founded in 1998. With over 27 years of focused experience, Congsin operates automated production lines and extensive testing to ensure reliability. Our quality system is ISO9001 certified and many products hold global approvals such as CE, EMC, LVD, ETL, FCC and RoHS. We support OEM/ODM, private labeling and customization to meet partner needs.
Easy to Use and Install
Designed for simplicity, the inverter installs quickly in vehicles, solar setups or portable power stations. Clear labels and the LCD display make operation straightforward, and built-in safety features protect both the inverter and connected devices. This unit gives peace of mind when you need dependable off-grid power.
For durable, efficient and affordable off-grid power, the Congsin 500W modified sine wave inverter offers professional performance in a user-friendly package.
Picture Show
Qualification Certificate
CE Certificate Number - TST20220680033-1S0
SGS Certificate
CE Certifcate Nomber - TS120220503108.2FC
Frequently Asked Questions
What is the benefit of the UPS function? A2:
It automatically switches to battery power when AC fails.
Can I order samples before production?
Yes, we offer sample evaluation and prototype testing.
Is the cooling fan noisy?
The fan is designed for heat dissipation and will make some noise during operation, but it is within a reasonable range and will not interfere with normal use.
What devices can be powered by this inverter?
Suitable for TVs, fans, computers, and small tools.
If you have any questions or concern, please contact us.
Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
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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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