Can you provide OEM or ODM services?

Yes, we offer both OEM and ODM services with 2 R&D engineers available.

What certifications does the product have?

The product is certified with CE, RoHS, and FCC.

CONGSIN Best Selling DC 24V to DC 12V Converter 20A

Name: CONGSIN Best Selling DC 24V to DC 12V Converter 20A
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 2007951735

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$9.80

20-99 Pieces

US$8.60

100-199 Pieces

US$7.40

200+ Pieces

Sample price:US$9.80/piece.Request sample

Product profile

Customization

Available

Application

Power

Phase

Single

Model NO.

CS2412-20A

Core

Shell-type Transformer

Winding Type

Separated Winding Transformer

Certification

ROHS

Usage

Single-phase Transformer, Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

CONGSIN

Input Voltage

DC24V

Output Voltage

DC12V

Chargig Current

20A

Transport Package

Gift Box Packing; 50PCS/CTN

Specification

Customize

Trademark

CONGSIN

Origin

China

HS Code

8504401990

Production Capacity

10000pieces/Months

Key features

Wide Input Voltage Range: Supports DC13V to DC40V input for stable operation across varying power sources.

High Efficiency Conversion: Achieves 85% efficiency with synchronous rectifier and imported main components.

Robust Waterproof Design: Aluminum alloy shell with epoxy potting and thermal silicone sealant for water and dust resistance.

Comprehensive Protection Systems: Includes over-voltage, low-voltage shutdown, over-thermal protection, and built-in fuses.

Compact and Lightweight: Small size (80*75*40mm) and light weight (0.35kg) for easy installation and transport.

Seismic and Stable Quality: Epoxy sealed container ensures long-term stability against vibration, moisture, and dust.

One Year Warranty: Provides a one-year warranty coverage for mechanical defects and quality assurance.

OEM and ODM Services: Offers customized manufacturing services with dedicated R&D engineers and production lines.

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: ≤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.