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China factory - Shenzhen Keysun Technology Limited

Shenzhen Keysun Technology Limited

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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  3. 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for

  1. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
  2. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
  3. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
  4. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
  5. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for
  6. China 5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for

5V 3A Wall Power Adapter with Multiple Protections and 3-Year Warranty for

  1. MOQ： 100 pieces
  2. Price： The price is negotiable
  3. Get Latest Price
Type Wall-mounted
Payment Terms T/T
Supply Ability 300000pcs/month
Delivery Time 15-20 days
Packaging Details Small box and Carton
Output 9V12V15V19V20V24V36V48V
Warranty 3 Years
Material 100% PC
Protection OVP, OCP, SCP, OTP, OPP
Connection Plug In
DC Jack 5.5*2.1/5.5*2.5mm or custom
Place of Origin China (Mainland)
Brand Name KSPOWER
Model Number KS39DU-xxxyyyy
Certification UL CLASS 2 /CE/GS/SAA/KC/CB/FCC/C-TICK/PAHS/ROHS

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  1. Product Details
  2. Company Details

Product Specification

Type Wall-mounted Payment Terms T/T
Supply Ability 300000pcs/month Delivery Time 15-20 days
Packaging Details Small box and Carton Output 9V12V15V19V20V24V36V48V
Warranty 3 Years Material 100% PC
Protection OVP, OCP, SCP, OTP, OPP Connection Plug In
DC Jack 5.5*2.1/5.5*2.5mm or custom Place of Origin China (Mainland)
Brand Name KSPOWER Model Number KS39DU-xxxyyyy
Certification UL CLASS 2 /CE/GS/SAA/KC/CB/FCC/C-TICK/PAHS/ROHS
High Light 12 Volt 48w class 2 power adapter ，Neon Light class 2 power adapter ，Neon Light Wall Plug Adapter
5V 3A Wall Adapter for Raspberry Pi Cluster
This 5V 3A wall adapter is specifically designed for Raspberry Pi clusters, providing reliable power delivery for multiple connected devices.
Technical Specifications
Output Mode: Constant voltage
Input Voltage: AC100-240Vac, 50/60Hz or 220-240Vac, 50/60Hz
Output Range: DC5V-36V, 0.01A-3A, 24W Max
Protections: Short circuit, over current, over voltage
Energy Efficiency: DOE, CEC, ERPII MEPS GEMS
Operating Environment: 0-40℃, 5%-95% RH
Certifications: UL, cUL, FCC, GS, CCC, CQC, KC, PSE, UKCA, SAA, C-tick, RCM, RoHS, CB
Regional Specifications
Country Max. Watt Voltage Range Current Range Safety Standard
US 24W DC5-36V 0.01A-3.0A EN62368/UL 1310
EU 24W DC5-36V 0.01A-3.0A EN62368
UK 24W DC5-36V 0.01A-3.0A EN62368
AU 24W DC5-36V 0.01A-3.0A EN62368
KR 24W DC5-36V 0.01A-3.0A EN62368
JP 24W DC5-36V 0.01A-3.0A EN62368
CN 24W DC5-36V 0.01A-3.0A CCC-GB 4943.1-2022/CQC-GB 4343.1-2018;GB/T 4343.2-2020
5V 3A Wall Adapter for Raspberry Pi Cluster
Key Features
  • Single channel constant voltage power supply
  • 100% full load burn-in testing
  • Passes LPS (limited power source) requirements
  • 3-year comprehensive warranty
  • Class II power design (without earth pin)
  • Compact size with fully enclosed PC plastic case
  • Fast startup time: <3 seconds
  • High energy efficiency: DOE/CEC/ErP/MEPS/NRcan Level VI
  • Automatic safety protections for over current, over load, and short circuit

FQA

Q1: What is the output specification of this adapter?
A: 5V DC, 3A, ideal for Raspberry Pi cluster power supply.
Q2: What safety protections does it have?
A: Built‑in short‑circuit, over‑current, over‑voltage and overload multi‑protections to protect your Raspberry Pi devices.
Q3: Is it suitable for Raspberry Pi cluster?
A: Yes, it is specially designed for Raspberry Pi cluster, provides stable power for multi‑board operation.
Q4: What is the warranty period?
A: 3‑year comprehensive warranty.
Q5: Do you support OEM & ODM customization?
A: Yes, custom labels, packaging and DC connectors are available.
Q6: What is the application scenario?
A: Mainly for Raspberry Pi cluster, also works for other devices with 5V 3A power requirement, indoor‑use only.


Why choose us?

Optimized for Raspberry Pi Cluster
Professional 5V 3A wall power adapter, stable output for Raspberry Pi cluster and related single‑board device power supply.


Multiple built‑in safety protections
Comprehensive protection against short‑circuit, over‑current, over‑voltage and overload, effectively guard your Raspberry Pi hardware.


Reliable long‑term support
3‑year comprehensive warranty for stable long‑time running of your Pi cluster projects.


Strict quality testing

Each unit goes through full‑load aging test to ensure consistent and reliable power delivery.


Customizable options available
Support OEM & ODM for custom labels, packaging and DC connector tips to match your project needs.


Compatible AC Plugs
US, EU, UK, AU, Korea, Japan, China, Brazil, India, Argentina and other regional standards
Available DC Connectors
5.5*2.1mm, 5.5*2.5mm, 4.0*1.7mm, 3.5*1.35mm, 2.5*0.7mm, XLR, and other customizable options
Applications
Ideal for electric grill ovens, LED strips, audio amplifiers, wireless routers, and audio/video power supplies.
Not waterproof - indoor use only.
Industrial power supply applications showing various electronic devices and equipment
Customization Services
We offer comprehensive OEM and ODM services with custom labeling, packaging, and case design options available to meet your specific requirements.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2008

  • Total Annual:

    15000000-30000000

  • Employee Number:

    300~400

  • Ecer Certification：

    Verified Supplier

Shenzhen Keysun Technology Limited and Shenzhenshi Zhenhuan Electronic Co.,Ltd was founded in 2008,specialized in external power supply, power adapter, led power supply, Led driver, AC/DC adapter, switching power supply, waterproof Led drivers in Shenzhen, China. KSPOWER (www.keysuntech.com) is one... Shenzhen Keysun Technology Limited and Shenzhenshi Zhenhuan Electronic Co.,Ltd was founded in 2008,specialized in external power supply, power adapter, led power supply, Led driver, AC/DC adapter, switching power supply, waterproof Led drivers in Shenzhen, China. KSPOWER (www.keysuntech.com) is one...

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Get in touch with us

  • Reach Us
  • Shenzhen Keysun Technology Limited
  • 8,9A Floor, Building 2, Fengxing Lane No.1, Fenghuang Community, Fuyong St., Baoan Dist., Shenzhen, Guangdong, China
  • https://www.keysuntech.com/

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