Congsin 500W Modified Sine Wave Inverter — Reliable Portable Power
Congsin 500W Modified Sine Wave Inverter — Trusted Portable Power
Compact, robust and easy to use, the Congsin 500W modified sine wave inverter converts 12V DC to stable 220V/110V AC power for everyday needs. Designed for vehicles, RVs, boats, solar setups and outdoor work, this inverter offers a balance of affordability and reliable performance.
Why choose the Congsin 500W inverter?
- Practical Power: 500W continuous output handles laptops, LED lights, phone chargers, small TVs and many power tools (resistive loads).
- Protected & Reliable: Built-in overload, short-circuit, over-temperature and low-voltage shutdown keep your devices and battery safe.
- Certified Quality: Manufactured by Guangzhou Congsin Electronic Technology Co., Ltd., with over 27 years’ experience. Production follows ISO9001 processes and many models carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK approvals.
- Compact & Portable: Lightweight housing, easy mounting and simple connections make it ideal for on-the-go use.
Simple features that matter
- Multiple outputs: Standard AC outlet plus USB ports for direct charging.
- Quiet operation: Efficient cooling and low-noise fan for comfortable use in vehicles and campsites.
- Easy installation: Clear terminals and user-friendly instructions—suitable for DIY and professional installs.
Use cases
Perfect for campers, RV owners, field technicians, patrol vehicles and off-grid hobbyists. The 500W modified sine wave inverter is an economical choice when you need reliable AC power from a 12V battery without complex setup.
About Congsin
Guangzhou Congsin has over 27 years of focused experience designing and manufacturing DC→AC power inverters, portable power stations and solar charge controllers. We support OEM/ODM, private labeling and custom solutions backed by automated production lines and patented designs.
Buy with confidence
Choose the Congsin 500W modified sine wave inverter for dependable, certified portable power. Contact our sales team for OEM options, bulk pricing and technical support.
Detailed display
Certifications
FC Certifcate Number - TST20220503108-45C
CE Certifcate Nomber - TS120220503108.2FC
ROSH -Certificate Number - TST20220503108-3RC
Question you may concern
Can it be used in electric vehicles?
Most electric vehicles have a high-voltage system, and this inverter inputs DC 12V. It is not recommended to use it directly. If you need to use it, please confirm whether the vehicle power output matches first.
Do you provide marketing and sales materials?
Yes, we provide a range of marketing resources, including brochures, digital content, and product training.
What is the benefit of the UPS function? A2:
It automatically switches to battery power when AC fails.
What’s the main difference between your OEM and ODM services?
OEM uses your brand on our standard products; ODM creates entirely new products based on your concept or specification.
If you don’t find your answer, please E-mail us and we’ll be happy to help you out.
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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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