Can you provide factory test reports for the products?

Yes, please inform us in advance.

Can you provide product samples?

Absolutely. However, you will need to bear the shipping cost or provide a freight collect account.

SMUN 8-40VDC to 13.8V 20A Non-Isolated DC-DC Converter

Name: SMUN 8-40VDC to 13.8V 20A Non-Isolated DC-DC Converter
Brand: Zhejiang Ximeng Electronic Technology Co., Ltd.
SKU: 2297073465

Zhejiang, ChinaZhejiang Ximeng Electronic Technology Co., Ltd.

US$21.00

1-9 Pieces

US$18.00

10-99 Pieces

US$16.50

100-999 Pieces

US$16.00

1,000+ Pieces

Sample price:US$21.00/piece.Request sample

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

SDSJ8-40S13R820

Output Power

276W

Input Voltage

8-40VDC

Certification

CE, RoHS, ISO

Brand

SMUN

Output Voltage

13.8VDC

Output Current

20A

Power

276W

Efficiency

up to 96%

Protection

Full Protection

Size

74*74*32mm

Working Temperature

-40 to +80 Degree C

Waterproof

IP68

Weight

290g

Transport Package

Standed Exporting Carton

Specification

CE ROHS

Trademark

Smun

Origin

China, Zhejiang Province

HS Code

8504401400

Production Capacity

1000PCS/Week

Key features

Wide Input Voltage Range: Supports 8-40VDC input for versatile power source compatibility.

High Efficiency: Efficiency reaches up to 96% at full load and 98% at half load.

IP68 Waterproof Rating: Provides 100% waterproof and anti-shock protection in harsh environments.

Comprehensive Protection: Includes over-current, over-voltage, over-temperature, short-circuit, and overload protection with auto-recovery.

Durable Construction: Features die-cast aluminum shell, epoxy potting, and a lifespan up to 100,000 hours.

Compact Design: Ultra-compact size of 74*74*32mm with lightweight 290g weight.

Stable Output Performance: Delivers 100% full power and stable current output with voltage regulation under 1%.

Quality Components: Constructed with 100% imported components for reliability and performance.

Company profile

Years of Export ExperienceIn-stock CapacityFast DeliveryQuality Assurance

Zhejiang Ximeng Electronic Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤10.61h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technology supplier with 3D software design, R&D, ODM, and broad customization capabilities. It reports ISO9001:2015 certification, documented procedures for supplier service assessment, corrective actions, and complaint handling, and standardized finished-product inspection instructions. Innovation evidence includes new products within the past year and ongoing equipment and product updates. Export experience is stated as 16 years, with peak- and off-season lead times within 15 working days. However, the supplier reports no valid import/export license, no overseas warehouse, showroom, agent, or branch, no SDK, and no OEM service for popular brands. Financial credibility and customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is identified as a professional technology supplier and a combined-type limited company. It has 77 employees and reports no affiliation with a larger company group, but its specific manufacturing or trading classification is not fully clarified.

CertificationsThe supplier reports holding an ISO9001:2015 certificate, providing explicit evidence of a recognized quality-management-system certification.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints and corrective/preventive actions. However, it reports no overseas warehouse, showroom, agent, or branch, and lists zero countries offering overseas services, so direct overseas after-sales coverage is limited in the provided evidence.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, new products within the past year, ODM services, equipment updates, and continuous product development. It does not provide an SDK and does not offer OEM services for popular brands, but these limitations do not negate the documented general innovation capability.

Production capacityEvidence includes ISO9001:2015 certification, continuous equipment updates, standardized finished-product inspection instructions, export experience of 16 years, and stated peak- and off-season lead times within 15 working days. Production capacity metrics, factory equipment details, and output volumes are not provided, so the assessment is limited to documented process and delivery indicators.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports 3D design and ODM services. This indicates broad design-to-product customization capability.

Product Q&A

Q:Are you a manufacturer?

Yes, we are a professional manufacturer and supplier of AC-DC switching power supplies, DC-DC converters, DC-AC inverters, AC-AC transformers, EMI filters, PLC amplifier boards and sensors.

Q:Do you provide OEM/ODM services?

Yes, please let us know your requirements when placing an order.

Q:Can you provide non-standard customization services?

Yes, please let us know your requirements when placing an order.

Q:What is your warranty policy?

Different products have a warranty period ranging from 1 to 5 years, valid from the date you receive the goods.

Q:How to handle product quality issues?

Please inform us of the product failure details. After verification, we will offer a refund or arrange a reshipment.