Congsin 300W Modified Sine Wave Inverter — Reliable DC→AC Power
300W Modified Sine Wave Inverter — Reliable DC→AC Power by Congsin
Overview
The 300w modified sine wave inverter from Congsin converts 12V/24V DC to stable AC power, providing a compact, budget-friendly solution for powering small appliances and electronics. Designed for portable and vehicle-based scenarios, this inverter balances performance and cost for users who need dependable power without the High Quality price of pure sine units.
Key Features
Our 300w modified sine wave inverter offers continuous 300W output with surge capability for short-term startup loads. Built with multiple protections—overload, over-temperature, short-circuit and low-voltage alarm/shutdown—it ensures safe operation in mobile and off-grid environments. Intelligent cooling, LED indicators and universal AC outlets make it user-friendly and reliable for everyday use.
Applications
Ideal for vehicles, RVs, trucks, patrol vehicles, outdoor offices and small off-grid homes, the 300w modified sine wave inverter supports lighting, power tools, chargers, small refrigerators and audio/visual equipment. It’s also a practical component in solar hybrid setups and portable power stations where cost-effectiveness and robust performance matter.
Manufacturing Excellence
Congsin—founded in 1998—brings over 27 years of focused inverter expertise. We operate fully automated production lines and advanced testing systems to guarantee product reliability. Our manufacturing quality is ISO9001 certified, and many models carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK approvals. Independent patents and continuous R&D reinforce our commitment to innovation.
Why Choose Congsin
Choosing Congsin means partnering with a seasoned OEM/ODM supplier that serves global markets across Europe, the Americas, the Middle East, Africa and Southeast Asia. We offer private labeling, bespoke customization and responsive technical support to match application-specific needs. For users seeking an affordable, well-engineered 300w modified sine wave inverter, Congsin delivers dependable performance and proven safety compliance.
Specifications & Support
Key specs include 300W continuous output, peak surge capacity, input 12V/24V options, universal AC output and built-in protection systems. Detailed datasheets, OEM options and distribution support are available—contact Congsin for tailored solutions and volume supply.
300w modified sine wave inverter Display
Does it only support DC12V input voltage?
The regular model has DC12V input, and other input voltages such as DC24V can be customized. Please consult customer service for details.
Can it be connected to a battery long-term?
Yes, ensure good ventilation to avoid overheating.
Can the peak 720W supply power continuously?
The peak power is the instantaneous maximum power, and the continuous power supply is 360W. Ensure that the device power does not exceed the rated value when using.
Can this inverter power a laptop?
If the laptop power is within 150W and the input is AC220V, it can supply power normally.
1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V
1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V
1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W
Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W
low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w
low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w
1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter
1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter
500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection
500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection
1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V
1000W 1500W 2000W UPS POWER INVERTER WITH CHARGER 10A 15A 20A DC TO AC 12v24v 110v 220V
1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
1500W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W
Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter 150W
low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w
low frequency solar inverter 12v/24v/48v pure sine wave power inverter2000w 3000w 4000w 5000w 6000w 8000w 10000w 12000w
1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter
1000W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 600W Rated Power Dual Universal Socket Inverter
300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)
300W Modified Sine Wave Inverter DC12V to AC220V 4 USB Ports Dual Universal Sockets Inverter with LCD Display (with Cigarette Lighter, Battery Clip)
500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection
500W Modified Sine Wave Inverter (Rated 360W) DC12V to AC220V 4 USB Ports (6.8A) Dual LED Display Inverter with Reverse Protection
500W Modified Sine Wave Inverter (Rated 360W Peak 720W) DC12V to AC220V Inverter with LED Display Universal Socket
500W Modified Sine Wave Inverter (Rated 360W Peak 720W) DC12V to AC220V Inverter with LED Display Universal Socket
Patent Model 2000W Modified Sine Wave Inverter DC12V to AC220V Multi-interface Independent Control Power Converter
Patent Model 2000W Modified Sine Wave Inverter DC12V to AC220V Multi-interface Independent Control Power Converter
500W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 360W UPS Power Converter
500W Modified Sine Wave Inverter with UPS Charger DC12V to AC220V 360W UPS Power Converter
150W Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter
150W Dual Input Modified Sine Wave Car Inverter DC12V/24V to AC220V Multi-interface Power Converter
200W Modified Sine Wave Car Power Inverter, Dual Input DC12V/24V to AC220V with Type-C & Dual USB Ports
200W Modified Sine Wave Car Power Inverter, Dual Input DC12V/24V to AC220V with Type-C & Dual USB PortsHow to Choose the Right Solar Panel System for Your Home?
This 2025 guide helps homeowners select the best solar panel system by evaluating N-Type TOPCon efficiency, smart energy management (SEMS), and Vehicle-to-Home (V2H) readiness. Learn to calculate real energy demand, compare top inverter brands, and maximize ROI with the 30% Federal Tax Credit.
Best Power Inverter for Car: 2026 Buyer's Guide for Fast Charging & Reliability
A comprehensive 2026 buyer's guide for car power inverters. Discover why experts recommend Pure Sine Wave and GaN technology for safely powering laptops, Starlinks, and appliances on the road.
Best Solar Power Inverter for Home in 2026: Your Ultimate Guide to Energy Independence
Your ultimate guide to the best solar power inverter for home in 2026. Compare home solar inverter types, including hybrid and microinverters, for optimal efficiency.
What Certifications and Standards Are Required for Exporting Inverters?
Contact Our Power Solution Experts
Provide your project details and requirements, and Congsin will deliver customized inverter, portable power, or solar controller solutions with full technical support.
© 2025 Congsin. All Rights Reserved.