Shenzhen Keysun Technology Limited
| Output current | 4A |
| Protection | OVP, OCP, SCP, OTP, OPP |
| Warranty | 3 Years |
| Material | 100% PC |
| Type | Wall mounted |
| Payment Terms | T/T |
| Supply Ability | 300000pcs/monthly |
| Delivery Time | 15-20 days |
| Packaging Details | Brown box and carton |
| Output voltage | 5V |
| DC Jack | 5.5*2.1mm |
| Place of Origin | China (Mainland) |
| Brand Name | KSPOWER |
| Model Number | KS39DU-0500400CU |
| Certification | UL cUL Class2 FCC |
View Detail Information
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Product Specification
| Output current | 4A | Protection | OVP, OCP, SCP, OTP, OPP |
| Warranty | 3 Years | Material | 100% PC |
| Type | Wall mounted | Payment Terms | T/T |
| Supply Ability | 300000pcs/monthly | Delivery Time | 15-20 days |
| Packaging Details | Brown box and carton | Output voltage | 5V |
| DC Jack | 5.5*2.1mm | Place of Origin | China (Mainland) |
| Brand Name | KSPOWER | Model Number | KS39DU-0500400CU |
| Certification | UL cUL Class2 FCC | ||
| High Light | 240VAC 50Hz Class Two Power Supply ，12V 5A Class Two Power Supply ，DC Line 12V 5A Power Supply | ||
FQA
Q1: What output does this UL Class 2 power supply deliver?
A: Constant‑voltage DC 5V 4A, rated 20W, optimized for smart WiFi LED strips.
Q2: What certifications does this adapter feature?
A: UL Class 2 and FCC certified, plus cUL, GS, CCC, KC, PSE, UKCA, SAA, RCM, RoHS, CB and other global safety approvals.
Q3: What safety protections are included?
A: Built‑in short‑circuit, over‑current and over‑voltage protection to safeguard the power unit and smart LED strip devices.
Q4: Can I get different AC plug versions?
A: Universal AC100‑240Vac input. US plug is standard; EU, UK, AU, KR, JP and other regional AC plugs are optional.
Q5: What DC plug options are available?
A: 5.52.1, 5.52.5, 4.0*1.7, XLR,and more, all customizable.
Q6: What are the operating conditions?
A: Runs reliably within 0‑40℃, 5%‑95% RH for indoor smart LED lighting applications.
Q7: Do you support OEM & ODM customization?
A: Yes, custom labeling, housing and packaging are available to match your project needs.
Why choose us?
Tailored for smart WiFi LED strips: UL Class 2 low‑voltage constant‑voltage power supply ensures stable performance for smart LED strip lighting systems.
Global compliance ready: Full set of international safety certifications meets regional market access requirements worldwide.
Flexible connector portfolio: Multiple AC and DC plug selections fit various wall outlets and smart LED hardware interfaces.
High‑efficiency design: Complies with DOE, CEC, ERPII, MEPS, GEMS energy‑efficiency standards for lower power waste.
Complete custom capabilities: Mature OEM / ODM workflow supports logo printing, casing adjustments and bespoke packaging for brand customers.
| 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 |
Company Details
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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