Can I use this inverter for medical equipment?

Yes, it is suitable for in-car or on-boat medical ambulance devices and other sensitive electronics.

Does it support OEM customization?

Yes, OEM service is available for customers requiring custom branding or specifications.

What are the lead times for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Congsin 12V 220V 300W PURE SINE WAVE INVERTER

Name: Congsin 12V 220V 300W PURE SINE WAVE INVERTER
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 815135655

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$23.50

10-50 Pieces

US$23.20

51-99 Pieces

US$22.10

100+ Pieces

Product profile

Customization

Available

Warranty

1 year

Certification

CE, RoHS

Model NO.

DXP 300

Brand Name

Congsin

Output Power

201-300

Output Type

Single

Output Voltage

DC10-15V

Weight

1.05kg

Certificate

CE EMC LVD

Multi Protection

Yes

Transport Package

1 Unit/ Colar Box

Specification

Size: 133*150*70mm

Trademark

pure sine wave inverter

Origin

Duabgzhou Congsin Electronic Factory

HS Code

8504403090

Production Capacity

5000pieces/Month

Key features

Pure Sine Wave Output: Provides clean AC power with THD <3% for sensitive electronics.

Comprehensive Protection: Includes low voltage alarm, overload, over voltage, thermal, and short circuit protection.

1-Year Warranty: Factory covers free repair for material or production quality issues within one year.

Dual AC Sockets: Features two AC output sockets for powering multiple devices simultaneously.

High Efficiency Cooling: Built-in high-speed fan and anodized aluminum case ensure maximum heat dissipation.

Soft-Start Technology: Gradual voltage ramp-up eliminates failed cold starts and momentary shutdowns.

Wide Application Range: Suitable for cars, boats, home appliances, office equipment, and industrial tools.

OEM Service Available: Custom branding and manufacturing services offered for bulk orders.

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

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.