One-stop purchase services

Professional supplier of power supply products

Congsin 500W Off-Grid Inverter with US Sockets & LCD

Congsin 500W Off-Grid Inverter with US Sockets and LCD — Reliable DC→AC Power

Key Features

Our 500W off-grid inverter with US sockets and LCD combines compact design with practical functionality. It delivers 500W continuous AC output with strong surge capacity for motor-start loads, provides true AC waveform for sensitive electronics, and features easy-to-read LCD status indicators for input voltage, output power, and fault notifications.

Performance & Efficiency

Designed for reliable off-grid operation, this inverter optimizes conversion efficiency to extend battery runtime and reduce heat. Intelligent protections—overload, short circuit, over-temperature and low-voltage shutdown—ensure stable performance in vehicles, solar arrays and remote installations.

Practical Connections & Usability

Equipped with standard US sockets, the unit supports common appliances, tools and chargers without adapters. The integrated LCD simplifies monitoring and troubleshooting in the field, making it ideal for RVs, trucks, outdoor offices and patrol work where quick status checks matter.

Built by an Experienced Manufacturer

Guangzhou Congsin Electronic Technology Co., Ltd. brings 27+ years of focused expertise designing and manufacturing DC→AC inverters, portable power stations and solar charge controllers. We operate automated production lines, advanced testing equipment, and hold ISO9001 and multiple international certifications (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK).

Applications & Use Cases

The 500W off-grid inverter US sockets LCD configuration suits a wide range of scenarios: off-grid homes, small solar systems, mobile workstations, RV and truck installations, and emergency backup. Its balance of power, portability and integrated display supports both DIY and professional projects.

OEM/ODM & Global Support

Congsin supports OEM/ODM, private labeling and customization to meet partner specifications. With patented innovations and global distribution across Europe, the Americas, Middle East, Africa and Southeast Asia, we deliver scalable, compliant energy solutions for commercial and consumer markets.

Why Choose Congsin?

Choose Congsin for proven reliability, regulatory compliance, and practical design. Our 500W off-grid inverter with US sockets and LCD is engineered for durability, safety and user-friendly monitoring—helping customers achieve energy independence with confidence.

500W off-grid inverter US sockets LCD Display

FAQ:
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 happens if the positive and negative poles are reversed when connecting the battery?

The device features built-in reverse polarity protection. If the positive and negative terminals are connected incorrectly, the circuit will automatically disconnect to prevent damage to the equipment. Simply adjust the battery clip connections (red clip to positive terminal, black clip to negative terminal), then restore power to resume normal operation.

Can this inverter run a refrigerator or power tools?

Recommended load ≤80% of rated power. For inductive loads, use a pure sine wave model.

How many devices can it power at the same time?

Dual universal sockets + two USB ports can power multiple devices (such as two home appliances + two mobile phones) at the same time, as long as the total power does not exceed 600W.

Can this inverter support both 12V and 24V inputs

Yes, it can work with different voltage systems via selectable input terminals.

Related Products
c01df7f91f6b9e6ef866d30f948f780b - Congsin

Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display

Read More
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
4000W Hybrid Inverter - Congsin

Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar

Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
1000w (2) - Congsin

Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan

Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Car Inverter - Congsin

Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket

Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
500W UPS MOLDIFIED SINE WAVE INVERTER - Congsin

Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter

Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
1000W Pure sine wave inverter  (5) - Congsin

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
1500W car inverter (8) - Congsin

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
Top Selling Products
c01df7f91f6b9e6ef866d30f948f780b - Congsin

Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display

Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
4000W Hybrid Inverter - Congsin

Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar

Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
1000w (2) - Congsin

Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan

Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Car Inverter - Congsin

Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket

Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
500W UPS MOLDIFIED SINE WAVE INVERTER - Congsin

Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter

Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
1000W Pure sine wave inverter  (5) - Congsin

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV

Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
1500W car inverter (8) - Congsin

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave

Congsin 1500W Inverter for Vehicle DC 12V/24V to AC 110V/220V with Universal socket Modified Sine Wave
3000W LCD Pure Sine Wave Inverter (3) - Congsin

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS

Congsin 3000W LCD Pure Sine Wave Inverter for Home Use Solar Backup Power Inverter Off Grid UPS
3000W BIG6 (6) - Congsin

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar

Congsin Full Power 3000W Modified Sine Wave Inverter Peak Power 6000W with LCD Display RV Solar
1000W modified sine wave inverter with US sockets (2) - Congsin

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV

Congsin 1000W modified sine wave inverter with American Sockets and Lcd display portable 12V car RV
500W modified sine wave inverter with US Sockets (7)_结果 - Congsin

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid

Congsin 500W modified sine wave power inverter US sockets 4 USB ports LCD display off grid
1000W modified sine wave inverter with LED display (2) - Congsin

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter

Congsin 1000W modified sine wave inverter with LED display and Type C port car RV power inverter
Related Blog
Related Search
modified sine wave inverter for RV
modified sine wave inverter for RV
Modified Sine Wave Inverter with LED Display
Modified Sine Wave Inverter with LED Display
Modified Sine Wave Sine Inverter with Universal Sockets
Modified Sine Wave Sine Inverter with Universal Sockets
1000W Pure Sine Inverter 12V Remote Start
1000W Pure Sine Inverter 12V Remote Start
2000w modified sine wave inverter​
2000w modified sine wave inverter​
Home Use Solar Backup Power Inverter
Home Use Solar Backup Power Inverter
POWER INVERTER WITH CHARGER
POWER INVERTER WITH CHARGER
Modified sine wave inverter for RV
Modified sine wave inverter for RV
1000W Sine Wave Inverter
1000W Sine Wave Inverter
500W Modified Sine Wave Inverter
500W Modified Sine Wave Inverter

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.

Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.
Contact customer service

Get a free quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

How can we help?

Hi,

If you are interested in our products/customized solutions or have any doubts, please be sure to let us know so that we can help you better.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

Request my quote

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.

customized my Products

Hi,

If you are interested in our products/custom services or have any questions, please let us know so that we can better assist you.

×
Name must not exceed 100 characters.
Invalid email format or length exceeds 100 characters. Please re-enter.
Please enter a valid phone number!
Company Name must not exceed 150 characters.
Content must not exceed 3000 characters.