Home Electrical & Electronics Power Adapter 12v Power Adapter USB Power Supply 2025 Product List

USB Power Supply

products found from  trusted manufacturers & suppliers

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US$ 300-460 / Piece
1 Piece (MOQ)
Perlong Medical Equipment Co., Ltd.
Perlong Medical Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Single
1 Year
301 - 400W
Full Range
ISO
Perlong

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US$ 47.46-73.02 / Piece
1 Piece (MOQ)
Dongguan Mengtai Instrument Co., Ltd.
Dongguan Mengtai Instrument Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single
1 Year
110-220V
Separate-excited Switching Power Supply
CE, UL, RoHS, ISO, CB, FCC, CSA
0-30V

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US$ 1-3 / Piece
100 Pieces (MOQ)
Guangzhou Hongzhouyi Technology Co., Ltd.
Guangzhou Hongzhouyi Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Single
1 Year
1 - 50W
110-220V
CE, RoHS, ISO, CCC, CB, FCC
Master Carton

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US$ 20.99-21.99 / Piece
1 Piece (MOQ)
Shenzhen Kingstar Industrial Co., Ltd.
Shenzhen Kingstar Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Compatible with Most Brands on The Market
Portable
Solar
With Quick Charging Function
Standard
With Over-Current Protection

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US$ 1570-1860 / Piece
1 Piece (MOQ)
Nanjing Daoce Electronics Co., Ltd.
Nanjing Daoce Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Subject to Contract
Subject to Contract
20V / 32V / 72V / 30V / 60V
5A / 3A / 1.2A / 2.5A
USB, Gpib
2200

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US$ 1.3-2 / Piece
3000 Pieces (MOQ)
Shenzhen Merryking Electronics Co., Ltd.
Shenzhen Merryking Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
TUV, RoHS, UL, ISO9001, CCC, FCC, PSE, GS, Kc
White or Black
OEM & ODM
On-Off Type

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US$ 1-3 / Piece
100 Pieces (MOQ)
Guangzhou Hongzhouyi Technology Co., Ltd.
Guangzhou Hongzhouyi Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
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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
DC
TUV, RoHS, ISO9001, CCC
White
ODM
On-Off Type

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US$ 55000-60000 / Piece
1 Piece (MOQ)
Jinan ACME Power Supply Co., Ltd.
Jinan ACME Power Supply Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Trading Company

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Single
1 Year
200kw
380V
Parallel Switching Power Supply
Self-excited Switching Power Supply

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US$ 9.57-10.67 / Piece/Pieces
10 Piece/Pieces (MOQ)
Goodpower Electronic Co., Ltd.
Goodpower Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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No
20000mAh
All Kinds of Mobile Phone
Portable
Rechargeable Polymer Battery
Mobile Phone

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US$ 747-1145 / Piece
1 Piece (MOQ)
Beijing skylink Technology Co., Ltd.
Beijing skylink Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Beijing, China
  • Trading Company

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No
Network Interface
Flash Memory
Switch
Windows 2003 Server
USB Memory Port

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US$ 1.75-2.95 / Piece
100 Pieces (MOQ)
Jiangxi Westar Lighting Technology Co., Ltd
Jiangxi Westar Lighting Technology Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangxi, China
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5(4.8)

"Fast Response"
Fast Response
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12 Months Warranty
1
CE
Boat, Yacht, Bus, Car, Phone
Black Housing
DC24V

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US$ 98-102 / Piece
100 Pieces (MOQ)
Changsha Pandaman Technology Co., Ltd.
Changsha Pandaman Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Trading Company

  • Others
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Lithium Battery
Electric Charger and Solar Charger
Tablet, Laptop, Video Game Player, MP3/MP4 Player, Camera, Standard Battery
12V
Quick Charge Support, Solar Panel Charge
DC 12~13V/1~3A

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US$ 188-193.8 / Piece
10 Pieces (MOQ)
Shenzhen Lefu New Energy Co., Ltd.
Shenzhen Lefu New Energy Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Guangdong, China
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1kwh
210*130*285mm
8.5kgs
2year
Overcharge &Over-Discharge Protection/Over-Voltage
IEC62368 Uun38.3 MSDS CE RoHS Dgm FCC

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US$ 1005-1128 / Piece
1 Piece (MOQ)
Shenzhen QCEPOWER Technology Co., LTD
Shenzhen QCEPOWER Technology Co., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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3000wh
610*440*250(mm)
38kg
1year
AC Pure Sine Wave
6000W

Favorites

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Laptop
RoHS, ETL,cETL,PSE,TUV/GS,CE,LVD,Ukca,Rcm,DOE,Cec,ERP
<300W
65W
Na
Na

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US$ 620 / set
1 Piece (MOQ)
Changzhou Chuangkai Electronic Co., Ltd.
Changzhou Chuangkai Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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Lifelong
1 Year
40 Groups of Settings Files / Channels
235(W) X111(H) X440(D)
RS232, USB Host, USB Device, Gpib (Optional)
4.3-Inch Color TFT LCD Screen

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US$ 1.85-2.85 / Piece
1000 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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Mobile Phone
DC
RoHS, CCC, CE CB FCC SAA
Black
USB charger
On-Off Type

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US$ 6.53-13.52 / Piece
100 Pieces (MOQ)
Guangdong MYIXI Technology Co., Ltd.
Guangdong MYIXI Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display
DC
TUV, RoHS, ISO9001, CCC, FCC ETL CE GS C-Tick SAA PSE Kc Kcc
Black/White
Desktop
Laptop AC DC Power Adapter

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US$ 167.68-558.24 / Piece
1 Piece (MOQ)
Guangzhou Idealplusing information technology co., LTD
Guangzhou Idealplusing information technology co., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single
1 Year
90-6000W
220VAC+10%
Wiring
Self-excited Switching Power Supply

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US$ 5-7 / Piece
500 Pieces (MOQ)
Shenzhen Yulong Industrial Co., Ltd.
Shenzhen Yulong Industrial Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Trading Company

  • Others
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Lithium Battery
Electric Charger
Tablet, Laptop, Video Game Player, MP3/MP4 Player, Camera, Standard Battery
4.5V
USB Charger
Lithium Battery

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US$ 19000-33000 / Piece
1 Piece (MOQ)
Hunan Fullde Electric Co., Ltd.
Hunan Fullde Electric Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001:2015, Others
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0-2000V
3-6mA
8-19
14-32
<0.1V
<100na

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US$ 2966-3166 / Piece
1 Piece (MOQ)
Shenzhen HOBOY Instruments Co., Ltd.
Shenzhen HOBOY Instruments Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Guangdong, China
  • Trading Company

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5(4.9)

"Fast Delivery"
Fast Delivery
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Yes
1year
UPS/DHL/FedEx
388.4*114.5* 212.8
Shenzhen, China
50, 000 Pieces/Year

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US$ 80.31-101.45 / Piece
1 Piece (MOQ)
Qidong Edge Tool Co., Ltd.
Qidong Edge Tool Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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5(4.0)

"Fast Dispatch"
Fast Dispatch
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Li-ion Battery
Yes
Medium
Factory Direct Supply
Customized Logo
5-30days

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US$ 57.78-111.11 / Piece
1 Piece (MOQ)
Dongguan Mengtai Instrument Co., Ltd.
Dongguan Mengtai Instrument Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single
1 Year
220V
Separate-excited Switching Power Supply
CE, UL, RoHS, ISO, CB, FCC, CSA
0-30V Continuously Adjustable

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US$ 233-252 / Piece
10 Pieces (MOQ)
Ningbo Yinzhou Gangsheng International Trade Co., Ltd.
Ningbo Yinzhou Gangsheng International Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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2years
2years
AC/DC
Off-Grid system
CE, ISO, RoHS
101W-5kW

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US$ 458-482 / Piece
1 Piece (MOQ)
Shenzhen TopSuny Solar Energy LLC
Shenzhen TopSuny Solar Energy LLC
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Li-ion Battery
NCM
Yes
Medium
Lithium Battery
300000mAh / 1098wh, 50ah*6

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1 Piece (MOQ)
Guangzhou Idealplusing information technology co., LTD
Guangzhou Idealplusing information technology co., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single
1 Year
>500W
85-264VAC
Series Switching Power Supply
Separate-excited Switching Power Supply

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US$ 112-125 / Piece
1 Piece (MOQ)
Shenzhen TopSuny Solar Energy LLC
Shenzhen TopSuny Solar Energy LLC
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Lithium-Ion Batteries
Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Charging for All Electronics
18V 150W Maximum (PV Input )
Pd Quick Charge Output : 30W
Square Battery
Li-ion

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US$ 4.85-5.95 / Piece
500 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

Secured Trading Service

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Mobile Phone, LED,LCD,CCTV Camera
DC
TUV, RoHS, CCC, CE FCC SAA C-tick
Black
OEM/ODM
On-Off Type

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US$ 587-826 / Piece
1 Piece (MOQ)
Shenzhen Xingshengtu Information Technology Co., Ltd.
Shenzhen Xingshengtu Information Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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Single Phase
On-line
Unbalanced Loads
Communication
Lighting/Power
Standard Machine
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Questions & Answers on USB Power Supply
Q
What are the common types of Power Adaptors offered by suppliers?
A
Discover the perfect addition to your Power Adapter with our USB Power Supply.Power Adaptors typically include wall-mount, desktop, and interchangeable plug designs. They vary in voltage, wattage, and connector types to suit diverse electronic devices. It's crucial to partner with a reputable supplier guaranteeing product compatibility and safety standards.
Q
How can I assess the reliability of a China supplier for Power Adaptors?
A
The USB Power Supply is included in our comprehensive Power Adapter range.To target a trustworthy supplier in China, conduct thorough research, check client reviews, and assess product certifications. Visiting manufacturing facilities and testing sample products can offer insight into their production standards and quality control processes.
Q
What benefits come with sourcing Power Adaptors wholesale for manufacturing purposes?
A
The USB Power Supply is a premium choice in the Power Adapter category.Sourcing Power Adaptors wholesale offers cost-effective prices, bulk quantity options, and customization possibilities. Wholesale suppliers often provide discounts, efficient shipping solutions, and responsive customer service to facilitate your production process smoothly.
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