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Versatile 240W 12V DC Power Supply for Home and Industry
US$5.36
100-999 Pieces
US$5.22
1,000-1,999 Pieces
US$5.07
2,000-4,999 Pieces
US$4.79
5,000+ Pieces
Sample price:US$7.75/piece.Request sample
Product profile
Customization
AvailableUsage
SwitchingOutput Type
DCModel NO.
JML-S-240-12006Certification
TUV, RoHS, ISO9001, UL FCC CE CBColor
SilveryType
ODM OEMBrand
LangboName
Switch Power SupplyAC Input Voltage
AC93.5V-264VDC Output Voltage
+12VDC Output Current
20APower
240WAging Test
100%Over Current Protection
YesOver Voltage Protection
YesShort Circuit Protection
YesOver Temperature Protection
YesWarranty
Two YearsTransport Package
Each One in a White BoxSpecification
197*110*49mmOrigin
China GuangdongHS Code
8504401990Production Capacity
1000000pieces/YearKey features
High Efficiency & Reliability: Long life and high reliability with 100% full load burn-in test.
Comprehensive Protections: Features short circuit, overload, over voltage, and over temperature protection.
Wide Input Voltage Range: Universal AC input supports 93.5V-264V for global compatibility.
Multiple Certifications: Approved by UL, FCC, CE, CB, RoHS, and TUV standards.
Customization Options: Supports OEM/ODM, full customization, and minor customization.
Compact Design: Small size of 197*110*49mm suitable for LED and moving signs.
Two Years Warranty: Provides a two-year warranty for peace of mind.
Free Air Cooling: Cools by free air convection for silent operation.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.61h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Langbo Technology Co., Ltd. is identified as a Chinese manufacturer of adapters, chargers, switching power supplies, and related products. The supplier reports adapter output of 6,000,000 pieces, one-month lead times in both peak and off-peak seasons, and export sales of 31%–40%. SGS is listed as the audit organization, but the audit result and audit type are coded values without interpretable descriptions, and the stated report validity ended on 2025-01-10. Product development is described as a strength, supported by claims of a senior R&D team and rapid new-product response, although structured R&D indicators are largely unknown. Manufacturing information is inconsistent: one slice states seven employees and a 50.0 m² plant, while another describes approximately 150 employees, nine production lines, and 50 quality-control staff. Outsourcing, inventory, overseas services, OEM/ODM, traceability, and customer references are not sufficiently documented.
Supplier typeThe supplier is explicitly classified as a Manufacturer and is described as manufacturing, researching, and selling switching power adapters, chargers, and customized safety-standard power supplies. It is a limited company based in Shenzhen, China.
R&D capabilityThe company describes a senior R&D team specializing in power supplies, strong new-product development, rapid response, and awareness of international technology trends. However, the number of new products, ODM availability, SDK support, and other structured R&D indicators remain unknown, so the qualitative claims support potential but not a complete assessment.
Production capacityThe supplier reports adapter output of 6,000,000 pieces, one-month lead times in both peak and off-peak seasons, and nine production lines in one company description. Nevertheless, the records conflict on workforce and facility scale: one states seven employees and a 50.0 m² plant, while another states around 150 employees and 50 quality-control staff. The output and line information support production capability, but the contradictory scale data reduces confidence in the overall assessment.
Customization capabilityThe company description explicitly mentions customized safety-standard power supplies and reports new-product development capability. However, OEM and ODM availability are marked unknown, and no detailed customization process, engineering scope, or customization examples are provided.
Product Q&A
Q:What is the output voltage and current?
A:
The output voltage is +12V and the output current is 20A.
Q:What protections does the power supply have?
A:
It includes short circuit, overload, over voltage, and over temperature protection.
Q:Is OEM or ODM service available?
A:
Yes, we support OEM, ODM, and various customization options.
Q:What is the warranty period?
A:
We provide a two-year warranty for this product.
Q:What certifications does it have?
A:
It is certified by UL, FCC, CE, CB, RoHS, and TUV.
Send Inquiry
*To:
Shenzhen Langbo Technology Co., Ltd.
Shenzhen Langbo Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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