Powered by Made-in-China.com
DC to AC 12V 24V 220V 110V 500W Modified Sine Wave Inverter with UPS and Charger
US$29.70
100-199 Pieces
US$28.60
200-499 Pieces
US$27.50
500+ Pieces
Sample price:US$29.70/piece.Request sample
Product profile
Customization
AvailableApplication
Electric RazorNature of Source Flow
Passive inverterModel NO.
CSUPS-500WCertification
CE, RoHSOutput Power
301 - 400WBrand
CONGSINGrid Type
off-Grid InverterOutput Type
SingleCircuit Topologies
Full-Bridge TypeNature of Wave String
Square Wave InverterType
DC/AC InvertersModel No
500W Multi-Function UPS Power InverterMax Continuous Power
500WPeak Load Power Rate
1000WEfficiency
> 90%Frequency
50Hz or 60HzMachine Size(mm)
215*95*55mmNw
1kgVoltagerange
10-15VDC or 21-30VDC or 42-60VDC or 92-132VDCWarranty
1 YearMax Outer Temperature
<65cPhase
SinglePower Source
Electric PowerTransport Package
1/Unit NormalSpecification
CE, RoHSTrademark
CONGSINOrigin
ChinaHS Code
8504409940Production Capacity
10000/MonthKey features
High Conversion Efficiency: Conversion efficiency exceeds 90% for optimal power usage.
Comprehensive Protection Systems: Includes overload, short-circuit, over-temperature, and reverse polarity protection.
Smart Cooling Fan: Automatically activates at specific temperatures to prevent overheating.
Low Battery Protection: Triggers alarm at 11V and shuts down at 10.5V to prevent battery discharge.
Wide Input Voltage Range: Supports 10-15V, 21-30V, 42-60V, and 92-132V DC inputs.
Versatile Applications: Suitable for home appliances, vehicles, solar systems, and office equipment.
Compact and Slim Design: Dimensions are 215*95*55mm with a lightweight 1kg structure.
1-Year Warranty Coverage: Manufacturer provides a 1-year warranty for mechanical defects.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.
Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.
CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.
After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.
R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.
Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.
Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.
Product Q&A
Q:What is the maximum continuous power output?
A:
The inverter provides a lasting output power of 500W with a peak power of 1000W.
Q:What input voltage ranges does it support?
A:
It supports multiple ranges: 10-15V, 21-30V, 42-60V, and 92-132V DC.
Q:Does it have battery protection features?
A:
Yes, it includes low battery alarm at 11V and automatic shutdown at 10.5V to prevent deep discharge.
Q:Is the output waveform pure sine or modified?
A:
It outputs a modified sine wave, suitable for most home appliances and office equipment.
Q:What certifications does the product have?
A:
The product is certified with CE, RoHS, and FCC standards.
Send Inquiry
*To:
Guangzhou Congsin Electronic Technology Co., Ltd
Guangzhou Congsin Electronic Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
300W 24V DC to AC Pure Sine Wave Inverter (JYP-300)
US$20.80-22.60
1 Piece(MOQ)
DC AC UPS 1500W Pure Sine Wave Inverter
US$89.50-98.60
2 Pieces(MOQ)
UPS 24V DC AC 3000W Pure Sine Wave Inverter
US$149.50-156.60
2 Pieces(MOQ)
300W 24V Modified Sine Wave Inverter
US$10.60-12.10
10 Pieces(MOQ)
500W 12V 220V dc to ac Off-grid Solar Power Inverter Modified Sine Wave with UPS and Charger
US$25.50-27.00
50 Pieces(MOQ)
China Factory 1000W Pure Sine Wave Inverter DC to AC Off-Grid Solar System DC 12V 24V 48V
US$69.17-71.30
100 Pieces(MOQ)
Hot Selling Home Use Power Inverter 12V 220V 3000W Modified Sine Wave UPS Inverter with Charger
US$120.00-122.00
100 Pieces(MOQ)
Newly Pure Sine Wave Inverter 2000W 12V 24V 48V DC/AC Converter with 4 USB and LED Display
US$117.50-119.90
100 Pieces(MOQ)
Household Solar Energy System Pure Sine Wave Single Phase Hybrid Inverter 1200W 220V DC-AC
US$76.00-559.00
1 Piece(MOQ)
DC to AC Pure Sine Wave Inverter (ASW)
Negotiable
1 Piece(MOQ)
1kw Power Inverter 110V DC to Acpure Sine Wave
US$100.00
1 Piece(MOQ)
Solar off Grid Pure Sine Wave Power Inverter 12V 220V 5000W
US$410.00-450.00
10 Pieces(MOQ)
off-Grid 5kw 48V 96V Optional DC-to-AC Pure Sine Wave Solar Power Inverter
US$410.00-450.00
10 Pieces(MOQ)
Renewable Solar Power System Pure Sine Wave Single Phase Hybrid Inverter 800W 220V DC-AC
US$76.00-559.00
1 Piece(MOQ)
Factory Wholesale Price 24V 48V 5000W AC-DC Pure Sine Wave Output Solar Inverter
US$410.00-450.00
10 Pieces(MOQ)



















