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12V 110V Modified Sine Wave Power Inverter 300W with UPS and Charger function
US$25.00
50-199 Pieces
US$24.00
200-499 Pieces
US$23.50
500+ Pieces
Sample price:US$25.50/piece.Request sample
Product profile
Customization
AvailableApplication
Electric RazorNature of Source Flow
Passive inverterModel NO.
DXP300WUPSCertification
CE, RoHSOutput Power
201 - 300WBrand
LIAOYUANGrid Type
off-Grid InverterOutput Type
SingleCircuit Topologies
Full-Bridge TypeNature of Wave String
Sine Wave InverterType
DC/AC InvertersModel No
12V 110V Modified Sine Wave Power Inverter 300W wiMax Continuous Power
300WPeak Load Power Rate
600WEfficiency
> 90%Frequency
50Hz or 60HzMachine Size(mm)
215*95*55mmNw
0.75kgVoltagerange
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 System: Includes overload, over-current, short-circuit, and temperature protection.
Smart Cooling Fan: Automatically activates at specific temperatures to prevent overheating.
Low Battery Alarm: Alerts users when battery voltage drops to 11V or lower.
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 weight of 0.75kg.
Environmental Friendly: Operates silently with no fumes or fuel requirements.
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: ≤24h 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 maximum continuous power output is 300W.
Q:What is the peak load power rate?
A:
The peak load power rate is 600W.
Q:Does the inverter support multiple input voltages?
A:
Yes, it supports 10-15VDC, 21-30VDC, 42-60VDC, and 92-132VDC.
Q:What protections are built into the inverter?
A:
It features overload, over-current, high-temperature, short-circuit, battery reverse connection, and battery high/low voltage protection.
Q:What is the warranty period?
A:
The product comes with a 1-year warranty.
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
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