Congsin 300W Modified Sine Wave Inverter | 12V DC to 220V AC | Dual USB, Universal Plug, Battery Clips for OEM/ODM

The Congsin 300W Modified Sine Wave Inverter converts 12V DC to 220V AC with dual USB ports, universal plug, and battery clips, making it ideal for automotive, camping, and emergency backup power. Perfect for OEM/ODM customization and global distribution.

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Professional Guide: 300W Modified Sine Wave Inverter with Dual USB and Battery Clips

Power inverters are essential in today’s mobile energy solutions, especially for automotive and off-grid markets. The Congsin 300W Modified Sine Wave Inverter provides a robust yet cost-effective solution for converting DC to AC power in vehicles, RVs, and emergency kits. This guide dives deep into its technical specifications, advantages, and market opportunities for distributors and end-users.

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Technical Specifications

  • Power Rating: 300W continuous (modified sine wave)

  • Input Voltage: 12V DC

  • Output Voltage: 220V AC

  • Additional Outputs: Dual USB ports (5V, 2A each)

  • Connectors: Universal plug + battery clips for direct connection

  • Certifications: CE, FCC, RoHS, LVD for international market compliance

  • Material: Durable aluminum alloy for heat dissipation


Key Benefits

Compact Yet Capable

This portable 300W car power inverter offers reliable conversion for small electronics, chargers, and light appliances, perfect for travelers and field workers.

Multi-Device Charging

With dual USB ports and a universal AC plug, it can simultaneously charge phones, tablets, cameras, and small fans without additional adapters.

Direct Battery Connectivity

The included battery clips enable stable and secure connection directly to 12V batteries, ideal for off-grid or emergency setups.


Application Scenarios

Automotive Use

Convert your vehicle’s 12V DC into 220V AC power for charging laptops, powering fans, or running small medical devices during road trips.

Camping and Outdoor Activities

The dual USB modified sine wave inverter is perfect for LED lights, radios, and portable coolers, enhancing comfort in off-grid environments.

Emergency Backup

In power outages, it supports essential devices like phones and radios, providing peace of mind when conventional power sources are unavailable.


Why Modified Sine Wave?

Modified sine wave inverters are widely used due to:

  • Lower cost compared to pure sine wave models

  • Sufficient performance for most household electronics

  • Compact size ideal for automotive installations


Safety and Reliability

Equipped with CE, FCC, RoHS, and LVD certifications, the inverter includes:

  • Overload and short-circuit protection

  • Automatic thermal shutdown

  • Voltage regulation for sensitive electronics


OEM/ODM Customization

Congsin provides flexible OEM/ODM services:

  • Custom branding (logos, colors, packaging)

  • Regional plug configurations (EU, US, UK)

  • Adjustable voltage and connector types

These services make it attractive for distributors, wholesalers, and e-commerce brands seeking tailored energy solutions.


Comparison with Other Models

  • Versus 150W Inverter: Higher power for more devices

  • Versus 500W/600W Inverter: Lighter and more portable for personal use

  • Versus Pure Sine Wave Inverter: Cost-effective for general devices


SEO Keyword Integration

Keywords are naturally used:

  • 300W Modified Sine Wave Inverter

  • portable 300W car power inverter

  • 12V DC to 220V AC inverter

  • dual USB modified sine wave inverter

  • 300W inverter with battery clips


Internal & External Links


Conclusion

The Congsin 300W Modified Sine Wave Inverter offers affordable, versatile, and portable power conversion for automotive and outdoor markets. With dual USB ports, universal plug, and battery clips, it’s ideal for travelers, campers, and businesses needing reliable mobile energy solutions.

Discover more at Congsin.com and customize your inverter for global markets.

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Rated power

150W|300W

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