AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home

FOB Reference Price:Get Latest Price
$1.00 - $2.00 / Piece | 1 Piece/Pieces (Min. Order)
Socket Standard:
Lead Time:
Quantity(Pieces) 1 - 3 4 - 10000 >10000
Est. Time(days) 3 20 Negotiable
Graphic customization (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)


Customized logo (Min. Order: 1000 Pieces) Less
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Quick Details
Brand Name:
Model Number:
1 x USB
Place of Origin:
Guangdong, China
Mobile Phone
10 W
Environmental Standard:
50000 Hours
Output Voltage:
2 Years
Black / White
ABS+PC Fireproof Material
Product name:
USB Charger
Supply Ability
Supply Ability:
30000 Piece/Pieces per Day charger 5V 3A
Packaging & Delivery
Packaging Details
Export standard hard cardboard with anti-moisture polybag
The customized packaging is acceptable.
3-5 working days for sample approval, 15-25 working days for bulk order
Shenzhen / HK
Lead Time :
Quantity(Pieces) 1 - 3 4 - 10000 >10000
Est. Time(days) 3 20 To be negotiated
AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home


·100 to 240VAC Universal Input

·Single Output to 24W Maximium

·Regulated Output with Low Ripple Noise

·Safety Agency Requirements and EMI EMC Certified

·Modified and Custom Design Available

·3 Year Warranty

·White or Black Color


Voltage:100 to 240 VAC

Line Frequency: 50/60 Hz

Current:0.6A Max

Protection:Internal Primary Current Fuse,Inrush Limiting

Configuration: Vertical case

Load: ±5%(Typical)

Ripple:1-2% Vp-p Max. For Output Voltage@ Full Load

Transient Response:0.5mS for 50% Load Change Typical

Hold-up Time:10mS @Full Load

Protection:Short Circuit Protection,Over Voltage Protection,Over Current Protection
DC Plug According to Customer Requirements

DC Cord: Flat or Round

Ferrite Core:Optional

Safety Approvals


UL60950-1,CAN/CSA-C22.2 No.60950-1,IEC60950-1

J60950-1 and J55022


Topology: Swicthing Flyback

Dielectric Withstand: 3000VAC Primary - Secondary

Leakage Current:0.25mA

Efficiency: CEC,DoE Level VI,NRCan,Certified

EMI Conduction & Radiation: Compliance to FCC Part 15B

EMC Immunity: Compliance to FCC Part 15B

MTBF: 100,000 Calculated Hours at 25℃,by Telcordia SR-332


Operating Temperature: 0 to +40℃

Storage Temperature:-20 to +80℃

Relative Humidity:Operating:20 to 80% RH,Storage:10 to 90% RH

Cooling:Natural Convection Cooling


Weight:Adapter:135g,White Box:20g

Dimension:For Case:L74*W34*H25 mm; For White Box:L100*W41*H90 mm; For Carton:L350*W320*H320 mm(72 pcs / Carton) 



EMCEN 55022:2010
 EN 55024:2010
 EN 61000-3-2 
 EN 61000-3-3 
CEEN 60950 
 EN 61558
GSEN 60950
CBEN 60950
UL/cULUL 60950    (UL No.: E361658)
FCC47 CFR FCC Part 15 Subpart B:2013  
 ANSI C63.4:2009
PSEJ60950 / J55022/J55023/J55024
IRAMIEC60950 / IRAM 2063/2067:2009


Our products have passed most safety approvals in the world, including

UL, cUL, FCC, PSE, GS, CE, BS, RoHS, REACH, SAA, CCC, C-tick, CB, IRAM, S mark, NOM, EAC, etc.



14 years’ experience of Power Adapters Production

Merryking is a professional factory specializing in R&D and production of power adapters only,which doesn’t supply any other hot selling electronic products. That is why we can keep advanced skills and stable quality all the time.


Comprehensive Explanation of AC DC Power Adapters

With so many years experience,it took many years for our team to creat a standard book which is used to help our clients to find suitable adapters quickly. The particular specification of each model can help you fully understand what products you need.


·Top Quality Management System

We have a complete quality assurance system and solutions for the products in questions to ensure products quality and our outstanding after sale service.


·SGS Certification and Assessed Supplier on Alibaba

We have already passed SGS third-party factory inspection and have been an Assessed Supplier on Alibaba.

·AQL Acceptance Standards

The final inspection shipments will be in strict accordance with the AQL acceptance standards.The power adapter shall be burnt for 4 hours under normal input and 80% rated load at 40°C +/- 5 °C

·Your smart choice

We believe that we can meet with success only if our clients did it. We sincerely hope that we can achieve a win-win situation together.


AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home 

Company Information

 AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home

Packaging & Shipping

 AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home


Q: What is the main product of your company ?

A: 1. AC DC Power Adapters 2. USB Smart Charger 3. QC charger

Q: What certificates do you have ?

A: Our products have completely been approved UL,cUL,FCC,CCC,GS,CB,CE,TUV,SAA,KC,ROHS,PSE,etc. In order to make you fully understood the quality of our products,we would provide you with related certifications on your request.

Q: What`s your MOQ?

A: There is no MOQ and you are welcomed to order any amount.But you will get discount price for bulk order.

Q: Would you give me more details about the price of your products ?

A: We believe our quality and price are very competitive in worldwide market and We promise to offer you best cost-efficient products with higher quality.

Q: How can I get the matched adaptor production with only requirements/description ?

A: Ok Dear client, We`ll introduce you the matched products

according to your descriptions. Please kindly CLICK HERE to describe your requirements with following necessary tips :

a. What's the input please? Example:100-240VAC, 50/60Hz2

b. What's the output, please? Example: 5V DC 2A

c. What certificates do you need ?Example:UL+FCC needed

The more details you provide,the faster we could provide you with the corresponding products.

Q: I saw your company is with much experience in adapter field.Will I get better products than I expected under your guidance/suggestions ?

A: We aim to support our dear clients ,to achieve Your successful business with products quality and competitive price ,as well as 3 years warranty (longer warranty in this filed).

Also, we will offer you more necessary experience for free. For example,a.If your product working current is 1A ,we suggest you to use 12v 1.5A model ,so the adapter can keep good working status and long life ,and the working temperature is very low ,the 12v 1.5A adapter's price is nearby with 12v 1A .b. If your product belong to medical device ,the quality standard should be IEC 60601 ,if your product belong to IT device ,the quality should be IEC 60950.

Q: What payment term do you accept please ?

A: We accept T/T,L/C,D/P,Western Union paypal etc.

 AC DC Adaptor 5V 3A USB Charger Adapter For Smart Home

Contact us

If you need other specification, please contact us to discuss more details.

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