W 4a Power Supply

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US$ 3-3.5 / Piece
100 Pieces (MOQ)
Shenzhen Anslin Electronics Co., Ltd.
Shenzhen Anslin Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

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2.1X5.5m
USA/UK/EU/Au
1.2meter
Carton
DC12V 3A/4A/5A/7A/10A
Shenzhen, China

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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
TUV, RoHS, ISO9001, CCC
Black
OEM
On-Off Type

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US$ 4.63-4.69 / Piece
1000 Pieces (MOQ)
SHENZHEN K-TECH TECHNOLOGY CO., LTD
SHENZHEN K-TECH TECHNOLOGY CO., LTD
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Laptop, Switching, Game Player, Digital Camera, Display, 18V 4A Power Adapter
DC
TUV, RoHS, ISO9001, CCC, GS CE UL FCC Ukca PSE
Black
Private Brand
On-Off Type

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US$ 3.5-4 / Piece
1 Piece (MOQ)
Zhejiang Ximeng Electronic Technology Co., Ltd.
Zhejiang Ximeng Electronic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Single
2 Years
Full Range
Series Switching Power Supply
Self-excited Switching Power Supply
Width Modulation Type

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US$ 2.8-3.5 / pieces
20 pieces (MOQ)
Shenzhen Tianhehuijin Tech Ltd
Shenzhen Tianhehuijin Tech Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

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5(4.7)

"Immediate Response"
Immediate Response
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Computer, Workstation, Server, Mobile phone, Laptop
Wireless
Ethernet
Data
CE
New

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US$ 5.45-6.5 / Piece
5 Pieces (MOQ)
Shenzhen Gofern Electronic Co., Ltd.
Shenzhen Gofern Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Others
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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
TUV, RoHS, ISO9001, CCC
Black
OEM
Linear Model

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US$ 6.32-7.3 / Piece
5 Pieces (MOQ)
Zhejiang Weihao Electronic Co., Ltd.
Zhejiang Weihao Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Single
>2 Years
1 - 50W
Full Range
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 3.8-4.05 / Piece
10 Pieces (MOQ)
Yueqing Chuxi Electric Co., Ltd.
Yueqing Chuxi Electric Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

Secured Trading Service

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Single
2 Years
1 - 50W
Full Range
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 2.32-2.85 / Piece
500 Pieces (MOQ)
Dongguan Rainmin Intelligent Technology Limited
Dongguan Rainmin Intelligent Technology Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Laptop, Switching, Game Player, Digital Camera, Phone
DC
TUV, RoHS
Black
ODM,OEM
On-Off Type

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US$ 28-32 / Piece
500 Pieces (MOQ)
Shenzhen Jiajiayuan Electronic Co., Ltd.
Shenzhen Jiajiayuan Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Game Player, Display, LED CCTV Camera
DC
TUV, RoHS, ISO9001, CE FCC Ukca
Black
OEM
AC DC

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US$ 1.4-1.7 / Piece
500 Pieces (MOQ)
Zhongshan Minglian Electronic Co., Ltd.
Zhongshan Minglian Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Single
>2 Years
1 - 50W
110-220V
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 0.5-0.6 / Piece
50 Pieces (MOQ)
Shenzhen Jin Da Peng Technology Co., Ltd.
Shenzhen Jin Da Peng Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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50 Volts
Surface Mount
Plastic
Input Positive Terminal
Input Negative Terminal
Output Positive Terminal

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US$ 7.75-8.62 / Piece
100 Pieces (MOQ)
Yueqing Ann Electric Co., Ltd.
Yueqing Ann Electric Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Single
1 Year
1 - 50W
110-220V
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 9.45-10.5 / Piece
100 Pieces (MOQ)
Shenzhen Pengchu Industry Co., Ltd.
Shenzhen Pengchu Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Single
2 Years
96W
100-240VAC
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 2-3.99 / Meter
10 Meters (MOQ)
SHENZHEN FITLED LIGHTING CO., LTD.
SHENZHEN FITLED LIGHTING CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Light
Single
LED Regulator Voltage
Electronic Step-down Transformer
CE, RoHS
Constant Voltage Source

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US$ 11-12 / Piece
100 Pieces (MOQ)
Fuyuan Electronic Co., Ltd.
Fuyuan Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO14001, ISO9001:2015, Others
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Light, Industry, Construction, Digital Products
Single
LED Regulator Voltage
PWM Controlled
TUV, CE, UL, RoHS, ISO9001, PSE
Constant Voltage Source

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US$ 2.39-6.5 / Piece
100 Pieces (MOQ)
Guangdong Qinx Technology Co., Ltd.
Guangdong Qinx Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Laptop, Switching, Game Player, Digital Camera, Display, LED
DC
TUV, RoHS, ISO9001, CCC, UL,CE,FCC,Kc,PSE,SAA
Black
ODM
On-Off Type

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US$ 5.4-5.9 / Piece
100 Pieces (MOQ)
Shen Zhen WIN-KARE Technology Co.,Ltd
Shen Zhen WIN-KARE Technology Co.,Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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DC Adapter
DC
RoHS, UL
Black
ODM
Linear Model

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US$ 2.5-400 / Piece
10 Pieces (MOQ)
Maosheng Electrical Co., Ltd.
Maosheng Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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12V
1 Year
51 - 100W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 2.86-3.71 / Piece
100 Pieces (MOQ)
Shen Zhen Saqcn Innovation Technology Co., Ltd.
Shen Zhen Saqcn Innovation Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Tin
DIP
Double-Layer
ISO
Customized
New

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US$ 3.86-4.63 / pieces
1 pieces (MOQ)
Zhejiang Junlin Electric Technology Co., Ltd.
Zhejiang Junlin Electric Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Single
3 Years
20W
85-264VAC
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 20.7-22.71 / Piece
1 Piece (MOQ)
Energy Technology Co., Ltd. (Shenzhen)
Energy Technology Co., Ltd. (Shenzhen)
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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12 Months
CE, RoHS
3-4 Days
5 / 24V
4,75..5,5 (5V)
4 / 1,4A

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US$ 4.1-4.5 / Piece
100 Pieces (MOQ)
Donghua Electric Stock Co., Ltd. of Zhejiang
Donghua Electric Stock Co., Ltd. of Zhejiang
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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Single
1 Year
1 - 50W
85~264 VAC
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 0.66 / pieces
100 pieces (MOQ)
Guangdong MYIXI Technology Co., Ltd.
Guangdong MYIXI Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display, Electronic Products
DC
TUV, RoHS, ISO9001, CCC
Blackwhite
Electric
Plug In

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US$ 2.4-3.4 / Piece
50 Pieces (MOQ)
Grow Win Limited
Grow Win Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Laptop, Display, CCTV
DC
RoHS, CE, FCC
Black
OEM/ODM, Laptop Adapter
On-Off Type

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US$ 3.09-3.21 / Piece
50 Pieces (MOQ)
Shenzhen Mingwei Electric Power Co., Ltd.
Shenzhen Mingwei Electric Power Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Single
>2 Years
1 - 50W
110-220V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 0.75-1.95 / Piece
1000 Pieces (MOQ)
GRANDLY DRAGON TECH LIMITED
GRANDLY DRAGON TECH LIMITED
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
RoHS, ISO9001, CCC
Black
OEM
On-Off Type

Favorites

US$ 8.5-10 / Piece
1 Piece (MOQ)
Wenzhou Wode Electrical Co., Ltd.
Wenzhou Wode Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Single
Lifetime Warranty
101 - 200W
110V/220V
Series Switching Power Supply
Self-excited Switching Power Supply

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US$ 4.56-5.31 / Piece
5 Pieces (MOQ)
Zhejiang Weihao Electronic Co., Ltd.
Zhejiang Weihao Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Single
2 Years
1 - 50W
90V~132V 180V~264V
Both
Self-excited Switching Power Supply

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US$ 2.1-4.1 / Piece
500 Pieces (MOQ)
Ninghai Yingjiao Electrical Co., Ltd.
Ninghai Yingjiao Electrical Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
TUV, RoHS, ISO9001, CCC
Black
OEM/ODM
Desktop
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Questions & Answers on W 4a Power Supply
Q
How can I locate reputable suppliers for switching power supplies in China?
A
The W 4a Power Supply is a standout piece in our Switching Power Supply collection.In China, sourcing reputable suppliers for switching power supplies involves thorough research, including online supplier directories, industry networks, and trade shows. Verify supplier credentials, quality certifications, and request product samples for evaluation.
Q
What factors should I consider when opting for wholesale purchase of switching power supplies?
A
The W 4a Power Supply is an essential part of our Switching Power Supply offerings.Buying switching power supplies wholesale presents benefits such as cost savings, availability of bulk quantities, and consistent product quality. Wholesale purchases also often come with options for customization and faster delivery, ensuring reliable supply for your manufacturing needs.
Q
What are the key advantages of using switching power supplies?
A
Enhance your Switching Power Supply setup with our premium W 4a Power Supply.Switching power supplies offer higher efficiency, smaller size, and lighter weight compared to traditional linear power supplies. They are also able to handle a wider range of voltages and frequencies, making them versatile for a variety of applications.
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