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Congsin 500W Modified Sine Wave Power Inverter — Reliable DC→AC Power

Compact and reliable 500W modified sine wave power inverter by Congsin. Ideal for vehicles, RVs, solar setups and worksites—ISO9001-certified, multiple protections, USB & AC outlets. OEM/ODM available.
Product Description

About the Congsin 500W Modified Sine Wave Power Inverter

The Congsin 500W modified sine wave power inverter converts 12V/24V DC to stable 110V/220V AC power for everyday appliances. Designed by Guangzhou Congsin Electronic Technology Co., Ltd. — a trusted manufacturer since 1998 — this compact inverter brings reliable power to vehicles, RVs, small off-grid systems and outdoor work sites.

Why Choose This Modified Sine Wave Inverter

Reliable, Ready-to-Use Power

Delivering 500W continuous output and higher surge capacity, this modified sine wave inverter powers lights, chargers, small tools, laptops and kitchen appliances with simple, dependable performance. Its compact footprint makes it ideal as a portable power inverter for travel and field use.

Built for Safety and Durability

Equipped with overload, short-circuit, over-temperature and low-voltage protection, the inverter safeguards connected devices and your vehicle battery. Manufactured on automated production lines and tested with advanced equipment, it meets ISO9001 quality management and carries CE, EMC, LVD, ETL and RoHS approvals.

Practical Features

  • AC outlet(s) and USB port(s) for flexible charging options
  • LED display/indicator for status and fault alerts
  • Quiet fan cooling for continuous operation
  • Compact, lightweight case with mounting points

Application Scenarios

Perfect as a vehicle inverter for cars, trucks and RVs, as a backup inverter for small off-grid homes, or a portable power solution for outdoor offices, patrols and construction tasks. Suitable for everyday electronics—note: modified sine wave inverters may be less compatible with some sensitive medical or high-precision equipment.

Trusted Manufacturer & Custom Options

Guangzhou Congsin has over 27 years of focused experience in DC→AC power inverters, portable power stations and solar charge controllers. We offer OEM/ODM, private labeling and bespoke customization to match your specs. Global certifications and several independent patents reflect our commitment to quality and innovation.

For reliable, affordable energy on the go, choose the Congsin 500W modified sine wave inverter—engineered for performance, safety and convenience.

Detailed display

  • 500W modified sine wave inverter with US Sockets (6)_结果
  • 500W modified sine wave inverter with US Sockets (5)_结果
  • 500W modified sine wave inverter with US Sockets (4)_结果

Qualification Certificate

  • FC Certifcate Number - TST20220503108-45C

    FC Certifcate Number - TST20220503108-45C

  • ROSH -Certificate Number - TST20220503108-3RC

    ROSH -Certificate Number - TST20220503108-3RC

  • SGS Certificate

    SGS Certificate

Frequently Asked Questions

Can this 2000W inverter power an air conditioner?

If the air conditioner power is within 2000W and the input is AC220V, it can supply power normally. It is recommended to ensure stable power when starting.

How does the UPS function of this inverter work?

When the external power supply is normal, the inverter powers the device while charging the battery; when the external power supply is interrupted, it automatically switches to battery power to ensure uninterrupted operation of the device.

What kind of support can I expect from Feifan after becoming a distributor?

You will receive ongoing sales support, product training, technical assistance, and marketing resources to ensure your success.

What is the benefit of the UPS function? A2:

It automatically switches to battery power when AC fails.

 

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Guangzhou Congsin Electronic Technology Co., Ltd.
5 Floor, B1 Building Longshan Industry Park, Yinglong Road Longdong Tianhe District, Guangzhou, Guangdong, China.
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Tags
Modified Sine Wave Car Inverter
Modified Sine Wave Car Inverter
UPS
UPS
Portable Sine Wave Inverter
Portable Sine Wave Inverter
1000W Modified Sine Wave Inverter
1000W Modified Sine Wave Inverter
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