All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier
      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale 3.5a power supply
      Popular in your industry
      Building Construction
      Building Construction
      Electrical Wires & Accessories
      Electrical Wires & Accessories
      Electrical Instruments & Tools
      Electrical Instruments & Tools
      Mining
      Mining
      Electrical Equipments for Industrial
      Electrical Equipments for Industrial
      Road Construction
      Road Construction

      3.5a Power Supply

      (2621 products available)

      Smps 24V 10A Pwm Dimmable Led Driver Emc 500W Power Supply Constant Current 12V 60W Inventronics Neon Power Supply

      Smps 24V 10A Pwm Dimmable Led Driver Emc 500W Power Supply Constant Current 12V 60W Inventronics Neon Power Supply

      $1.99 - $33.45
      Min Order: 50 pieces
      CN
      2 yrsverify
      4.9
      /5
      ·
      4 reviews
      ·
      "fast shipping"
      Contact Supplier
      Top sponsor listing
      MEAN WELL Power Supply 5A 10A 20A 30A 40A 50A 60A MEANWELL SMPS Power Supply 5v 12v 24v 15v 36v 48v

      MEAN WELL Power Supply 5A 10A 20A 30A 40A 50A 60A MEANWELL SMPS Power Supply 5v 12v 24v 15v 36v 48v

      $3.50 - $29.90
      Min Order: 1 piece
      CN
      9 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "fast shipping"
      Contact Supplier
      ad
      60V 60A 3.6KW Pulse Rectifier Programmable DC Power Supply With RS485 Plating Rectifier

      60V 60A 3.6KW Pulse Rectifier Programmable DC Power Supply With RS485 Plating Rectifier

      $4,000.00 - $4,200.00
      Min Order: 1 set
      CN
      11 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "Excellent service"
      Contact Supplier
      ad
      1200W 60V 20A Laboratory DC Stabilized Power Supply Intelligent Overcurrent Protection Lab Dc Variable Voltage Power Supply

      1200W 60V 20A Laboratory DC Stabilized Power Supply Intelligent Overcurrent Protection Lab Dc Variable Voltage Power Supply

      $179.50 - $180.90
      Min Order: 2 pieces
      CN
      6 yrsverify
      4.9
      /5
      ·
      141 reviews
      ·
      "Quick delivery"
      Contact Supplier
      ad
      Wholesale 180w 32v 12v 15a 120w Power Adapter 40w 60w 65w 3 Pin Plug 100 240v 50 60hz 42v 34v Ac Dc Adapter 24v Power Supply

      Wholesale 180w 32v 12v 15a 120w Power Adapter 40w 60w 65w 3 Pin Plug 100 240v 50 60hz 42v 34v Ac Dc Adapter 24v Power Supply

      $2.19 - $11.73
      Min Order: 100 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      46 reviews
      ·
      "great service"
      Contact Supplier
      ad
      0.5a power supplycalifornia power supply12.5a power supplys 300 5 power supplyul 10a power supply1.5 power supply63w power supplywep power supply200a power supply5000a power supply80a power supplyyl power supply30a power supplyite power supply2020a power supply
      Meanwell LRS Power 3.3v 5v 12v 24v 36v 48v DC Switching Power Supply 1A 3A 5A 6A 10A 15A 20A 30A 40A 50A Rainproof Power Supply

      Meanwell LRS Power 3.3v 5v 12v 24v 36v 48v DC Switching Power Supply 1A 3A 5A 6A 10A 15A 20A 30A 40A 50A Rainproof Power Supply

      $5.00 - $35.00
      Min Order: 1 piece
      CN
      9 yrsverify
      4.9
      /5
      ·
      62 reviews
      ·
      "fast shipping"
      Contact Supplier
      ad
      60w-150W power supply adaptor 12V 15V 19V 24V 36V 42V 3.5A 4A 6A 6.5A 7.5A 9A 10A 120w AC DC Power adapters power supply For Des

      60w-150W power supply adaptor 12V 15V 19V 24V 36V 42V 3.5A 4A 6A 6.5A 7.5A 9A 10A 120w AC DC Power adapters power supply For Des

      $4.00 - $11.93
      Min Order: 100 pieces
      HK
      1 yrsverify
      4.9
      /5
      ·
      13 reviews
      ·
      "good service"
      Contact Supplier
      60w-150W power supply adaptor 12V 15V 19V 24V 36V 42V 3.5A 4A 6A 6.5A 7.5A 9A 10A 120w AC DC Power adapters power supply For Des

      60w-150W power supply adaptor 12V 15V 19V 24V 36V 42V 3.5A 4A 6A 6.5A 7.5A 9A 10A 120w AC DC Power adapters power supply For Des

      $4.00 - $11.93
      Min Order: 100 pieces
      CN
      12 yrsverify
      4.9
      /5
      ·
      45 reviews
      ·
      "Good service"
      Contact Supplier
      AC/DC 12V 18V 19V 24V Power Adapter 3.34A 3.4A 3.16A 3A 3.5A 4A 5Amp 60W Adaptor Desktop power Supply

      AC/DC 12V 18V 19V 24V Power Adapter 3.34A 3.4A 3.16A 3A 3.5A 4A 5Amp 60W Adaptor Desktop power Supply

      $1.35 - $5.35
      Min Order: 5 pieces
      CN
      7 yrsverify
      4.7
      /5
      ·
      6 reviews
      ·
      "great service"
      Contact Supplier
      12V 3A 3.5A 4A 4.5A 12V5A BIS switching power supply 65W laptop power adapter with UL FCC CB CE GS SAA KC KCC PSE CCC cert

      12V 3A 3.5A 4A 4.5A 12V5A BIS switching power supply 65W laptop power adapter with UL FCC CB CE GS SAA KC KCC PSE CCC cert

      $3.95 - $4.60
      Min Order: 500 pieces
      CN
      15 yrsverify
      5.0
      /5
      ·
      3 reviews
      ·
      "Good service"
      Contact Supplier
      BIS AC DC adapter 24v 2a 24v 2.5a 3a 3.5a 3.75a 4a 5a laptop power supply with UL ETL FCC CE GS SAA KC PSE approval

      BIS AC DC adapter 24v 2a 24v 2.5a 3a 3.5a 3.75a 4a 5a laptop power supply with UL ETL FCC CE GS SAA KC PSE approval

      $4.50 - $9.85
      Min Order: 100 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      6 reviews
      ·
      "Great service"
      Contact Supplier
      power adapter 19v 3.42a 65w 12v 5a 15v 4a 18v 3.5a 24v 2.5a ac to dc switching power supply for USA EU

      power adapter 19v 3.42a 65w 12v 5a 15v 4a 18v 3.5a 24v 2.5a ac to dc switching power supply for USA EU

      $4.65 - $4.70
      Min Order: 500 pieces
      CN
      11 yrs
      5.0
      /5
      ·
      10 reviews
      ·
      "good service"
      Contact Supplier
      16v 3.5a power supply 14.8v 14v 15 volt 15v 16v 1.2a 1.5a 1.8a 50ma 2amp 2.4a 2.8a 3a 3.5a dc 800ma power adapter

      16v 3.5a power supply 14.8v 14v 15 volt 15v 16v 1.2a 1.5a 1.8a 50ma 2amp 2.4a 2.8a 3a 3.5a dc 800ma power adapter

      $1.20 - $1.80
      Min Order: 200 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      5 reviews
      ·
      "fast shipping"
      Contact Supplier
      Power Supply Unit 14.2V 3.5A AC TO DC Switch Mode Power Supply 24V For Motor Electronics Battery Charger

      Power Supply Unit 14.2V 3.5A AC TO DC Switch Mode Power Supply 24V For Motor Electronics Battery Charger

      $2.30 - $2.35
      Min Order: 200 bags
      CN
      5 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Great customer service"
      Contact Supplier
      C-Power supply Constant ac dc 3.5A 28 Volt DC 28V Switching Power Supply

      C-Power supply Constant ac dc 3.5A 28 Volt DC 28V Switching Power Supply

      $5.80 - $6.15
      Min Order: 5 pieces
      CN
      7 yrs
      4.8
      /5
      ·
      7 reviews
      ·
      "Good service"
      Contact Supplier
      ETL U L FCC PSE SAA RCM KC PSE ERP DOE approval 12v 1a 1.5a 2a 2.5a 3a 3.5a 4a 4.5a 5a 6a power adapter supply

      ETL U L FCC PSE SAA RCM KC PSE ERP DOE approval 12v 1a 1.5a 2a 2.5a 3a 3.5a 4a 4.5a 5a 6a power adapter supply

      $1.50 - $4.50
      Min Order: 5 pieces
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      CE 40W 12V 3.5A Constant Voltage Switching Mode Power Supply for LED Lighting LED Driver

      CE 40W 12V 3.5A Constant Voltage Switching Mode Power Supply for LED Lighting LED Driver

      $6.96 - $6.98
      Min Order: 1 piece
      CN
      5 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "good supplier"
      Contact Supplier
      12V 3.5A AC/DC adapter 12V 3.5A power supply 12V 42W desktop power adapter

      12V 3.5A AC/DC adapter 12V 3.5A power supply 12V 42W desktop power adapter

      $1.00 - $3.00
      Min Order: 5 pieces
      CN
      9 yrs
      3.7
      /5
      ·
      22 reviews
      ·
      "good service"
      Contact Supplier
      Power Supply 9V AC 3.5A For Delta 1010

      Power Supply 9V AC 3.5A For Delta 1010

      $1.00 - $10.00
      Min Order: 100 units
      CN
      12 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      "good experience"
      Contact Supplier
      CE TUV-GS CB certified AC 100-240V DC 18V 1A Power Supply 9V 3.5A EU Plug Power Adapter

      CE TUV-GS CB certified AC 100-240V DC 18V 1A Power Supply 9V 3.5A EU Plug Power Adapter

      $1.67 - $2.25
      Min Order: 1000 pieces
      CN
      9 yrsverify
      4.9
      /5
      ·
      46 reviews
      ·
      "great service"
      Contact Supplier
      12 v 3a ac dc power adapter 2a 2.5a 3.5a power supply 3000ma adaptor 12 volt 3amp power supply

      12 v 3a ac dc power adapter 2a 2.5a 3.5a power supply 3000ma adaptor 12 volt 3amp power supply

      $1.05 - $1.45
      Min Order: 100 pieces
      CN
      17 yrsverify
      4.7
      /5
      ·
      7 reviews
      ·
      "Excellent work"
      Contact Supplier
      High quality desktop dc 3.5a 12v power supply

      High quality desktop dc 3.5a 12v power supply

      $4.29 - $5.29
      Min Order: 100 pieces
      CN
      13 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "Excellent service"
      Contact Supplier
      24v 10a Dc 1a Ac 2.5 Amp 2a 3.5a 3a 4a 5a 600ma 6a 7a Cctv Adapter Desktop Computer Laptop Psu 24 Volt Power Supply

      24v 10a Dc 1a Ac 2.5 Amp 2a 3.5a 3a 4a 5a 600ma 6a 7a Cctv Adapter Desktop Computer Laptop Psu 24 Volt Power Supply

      Ready to Ship
      $3.70 - $4.50
      Min Order: 300 pieces
      Shipping per piece: $0.84
      CN
      11 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "Great service"
      Contact Supplier
      Switching power supply ac dc 3v 3.3v 5v 5.4v 5.9v 6v 6.5v 7.5v 8v 8.5v 9v 3a 3.5a 4a 4.5a smps power supply

      Switching power supply ac dc 3v 3.3v 5v 5.4v 5.9v 6v 6.5v 7.5v 8v 8.5v 9v 3a 3.5a 4a 4.5a smps power supply

      $3.80 - $6.88
      Min Order: 50 pieces
      CN
      14 yrsverify
      5.0
      /5
      ·
      14 reviews
      ·
      "Fast delivery"
      Contact Supplier
      5V AC/DC Adaptor Adaptador 5 Volt Power Adapter Supply 1.25A 1.5A 2A 2.5A 3A 3.5A 4A US EU UK AU DC5.5MM DC4.0MM DC3.5MM Jack

      5V AC/DC Adaptor Adaptador 5 Volt Power Adapter Supply 1.25A 1.5A 2A 2.5A 3A 3.5A 4A US EU UK AU DC5.5MM DC4.0MM DC3.5MM Jack

      $0.10 - $0.60
      Min Order: 10 pieces
      CN
      7 yrs
      5.0
      /5
      ·
      10 reviews
      ·
      "fast delivery"
      Contact Supplier
      Switching Power Supply 5V 12V 3.5A 4A 5A 6A 7A 8A 10A Ac dc Power Adapter Factory

      Switching Power Supply 5V 12V 3.5A 4A 5A 6A 7A 8A 10A Ac dc Power Adapter Factory

      $5.50 - $11.50
      Min Order: 100 pieces
      CN
      10 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Great service"
      Contact Supplier
      100W Universal Laptop Adapter 12V 15V 16V 5A 18V 4.7A 19V 4.47A 20V 4.2A 24V 3.5A notebook charger ac dc power adapter supply

      100W Universal Laptop Adapter 12V 15V 16V 5A 18V 4.7A 19V 4.47A 20V 4.2A 24V 3.5A notebook charger ac dc power adapter supply

      $7.58 - $9.58
      Min Order: 300 pieces
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Great supplier"
      Contact Supplier
      Universal multi plug power adapter 30W AC to DC 12V 2.5A 24V 1.25A 7.5V 3A 5V 3.5A power supply

      Universal multi plug power adapter 30W AC to DC 12V 2.5A 24V 1.25A 7.5V 3A 5V 3.5A power supply

      $3.73 - $4.28
      Min Order: 10 pieces
      CN
      14 yrs
      4.8
      /5
      ·
      8 reviews
      ·
      "good service"
      Contact Supplier
      DIN Rail Single Output Power Supply DR 15W 30W 45W 60W 75W 100W 120W 480W 3A 3.5A 6.5A 7.5A Power Supply

      DIN Rail Single Output Power Supply DR 15W 30W 45W 60W 75W 100W 120W 480W 3A 3.5A 6.5A 7.5A Power Supply

      $4.15 - $4.95
      Min Order: 5 pieces
      Output Voltage: 24V
      CN
      5 yrsverify
      4.9
      /5
      ·
      11 reviews
      ·
      "excellent service"
      Contact Supplier
      SUPER 3.5A DC Linear Regulated Power Supply Default 12V Dual Output Low Noise Linear Power Supply for Audio Equipment

      SUPER 3.5A DC Linear Regulated Power Supply Default 12V Dual Output Low Noise Linear Power Supply for Audio Equipment

      Ready to Ship
      $40.00 - $44.00
      Min Order: 1 piece
      Shipping per piece: $37.88
      Output Voltage: 12V
      Output Power: 1 - 50W
      CN
      7 yrs
      4.6
      /5
      ·
      132 reviews
      ·
      "Fast shipping"
      Contact Supplier
      transformer 230v 12v 16v ac power adapter 2a 3a 3.5a switching power supply

      transformer 230v 12v 16v ac power adapter 2a 3a 3.5a switching power supply

      $5.20 - $6.50
      Min Order: 500 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      12 v 3a ac dc power adapter 2a 2.5a 3.5a power supply 3000ma adaptor 12 volt 3amp power supply

      12 v 3a ac dc power adapter 2a 2.5a 3.5a power supply 3000ma adaptor 12 volt 3amp power supply

      $1.15 - $3.25
      Min Order: 1 piece
      CN
      15 yrsverify
      4.6
      /5
      ·
      14 reviews
      ·
      "Excellent customer service"
      Contact Supplier
      18vdc 3.5a ac to dc adapter 18v 3500ma power supply

      18vdc 3.5a ac to dc adapter 18v 3500ma power supply

      $5.99 - $6.35
      Min Order: 100 pieces
      CN
      8 yrs
      5.0
      /5
      ·
      6 reviews
      ·
      "fast shipment"
      Contact Supplier
      Power Supply AC to DC PSU 5V 12V 24V 0.5a 1A 1.5a 2A 3A 3.5a 4a 5A 6a 8a 10A Adapter Power Supply for LED Strip

      Power Supply AC to DC PSU 5V 12V 24V 0.5a 1A 1.5a 2A 3A 3.5a 4a 5A 6a 8a 10A Adapter Power Supply for LED Strip

      Ready to Ship
      $1.53 - $1.73
      Min Order: 500 pieces
      Shipping per piece: $14.50
      CN
      8 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "great service"
      Contact Supplier
      18V 3.5A DC Power Supply Charging Wholesale Laptop

      18V 3.5A DC Power Supply Charging Wholesale Laptop

      Ready to Ship
      $3.60 - $3.81
      Min Order: 10 pieces
      Shipping per piece: $3.75
      CN
      14 yrs
      3.9
      /5
      ·
      4 reviews
      ·
      "Excellent service"
      Contact Supplier
      Hot Selling 5v 12v 24v 1A 0.5A 2A 2.5A 3A 3.5A 4A 5A 6A Power Adapter Power Supply 36W 42W 72W AU EU USA UK Plug Power Adapter

      Hot Selling 5v 12v 24v 1A 0.5A 2A 2.5A 3A 3.5A 4A 5A 6A Power Adapter Power Supply 36W 42W 72W AU EU USA UK Plug Power Adapter

      Ready to Ship
      $2.65 - $3.75
      Min Order: 2000 pieces
      Shipping per piece: $0.13
      CN
      11 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "good delivery"
      Contact Supplier
      12.5a 300w 72w 3000ma 3.75a 3.5a 2500ma 15w 15a 150w 1500ma Dc 5a 120w 1200ma 24v 2a Power Supply

      12.5a 300w 72w 3000ma 3.75a 3.5a 2500ma 15w 15a 150w 1500ma Dc 5a 120w 1200ma 24v 2a Power Supply

      $2.84 - $3.05
      Min Order: 100 pieces
      CN
      6 yrs
      4.8
      /5
      ·
      6 reviews
      ·
      "fast logistics"
      Contact Supplier
      24V 3.5A LED Power Supply C8 C6 C14 AC socket AC to DC Adapter

      24V 3.5A LED Power Supply C8 C6 C14 AC socket AC to DC Adapter

      $9.50 - $11.50
      Min Order: 5 pieces
      CN
      12 yrsverify
      4.6
      /5
      ·
      21 reviews
      ·
      "good service"
      Contact Supplier
      63W adapter EU plug 18v 3.5a ac dc power supply 5.5*2.5mm barrel

      63W adapter EU plug 18v 3.5a ac dc power supply 5.5*2.5mm barrel

      $2.50 - $5.00
      Min Order: 5 pieces
      CN
      11 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Perfect service"
      Contact Supplier
      DR-45 45W 5V12V 3.5A 15V 24V variable single output power supply used for Power tool

      DR-45 45W 5V12V 3.5A 15V 24V variable single output power supply used for Power tool

      Ready to Ship
      $7.53 - $7.91
      Min Order: 10 pieces
      Shipping per piece: $2.57
      Output Voltage: 12V
      CN
      14 yrsverify
      4.9
      /5
      ·
      44 reviews
      ·
      "GREAT SERVICE"
      Contact Supplier
      Top categories
      Professional Audio, Video & Lighting(old)
      Professional Audio, Video & Lighting(old)
      Electrical Supplies
      Electrical Supplies
      Wiring Accessories
      Wiring Accessories
      Connectors & Terminals
      Connectors & Terminals
      Industrial Controls
      Industrial Controls
      Electrical Instruments
      Electrical Instruments
      Low Voltage Products
      Low Voltage Products
      Wires, Cables & Cable Assemblies
      Wires, Cables & Cable Assemblies
      Generators
      Generators
      Switches
      Switches
      Power Supplies
      Power Supplies
      Medium & High Voltage Products
      Medium & High Voltage Products

      About products and suppliers

      Understanding the 3.5A Power Supply

      A 3.5A power supply is an essential component in the realm of electronic devices, providing a stable and reliable source of power. This category encompasses a variety of models designed to convert electrical power efficiently, ensuring the optimal performance of devices that require a specific voltage and amperage.

      Types and Applications

      The versatility of a 3.5A power supply is evident in its wide range of types, including 12V 3.5A and 24V 3.5A units. These power supplies are integral to the operation of various equipment, from LED lighting arrays to complex computer networks. For instance, a 12V DC 3.5A power supply is commonly used in computer systems, while the 12V 3.5A variant might be found in audio equipment and vehicle radios.

      Features and Materials

      The construction of a 3.5A power supply involves durable materials that can withstand regular use. Features may include overvoltage protection, frequency conversion capabilities, and the ability to switch between AC and DC power. A model like the Phoenix Contact QUINT PS 1AC 24DC 3.5 is designed to offer consistent performance with a focus on safety and efficiency.

      Advantages of Using a 3.5A Power Supply

      Employing a 3.5A power supply in your devices ensures that they receive the right amount of power without the risk of damage. This is particularly important for sensitive electronics where precise voltage regulation is crucial. The Canakit 3.5A power supply, for example, is tailored to provide clean and stable power, which is particularly beneficial for Raspberry Pi users.

      Selecting the Right Power Supply

      Choosing the correct 3.5A power supply involves considering the voltage requirements of your device. Whether it's a 12V 3.5 mm jack for audio equipment or an 18.5V DC in for laptops, ensuring compatibility is key. For specialized applications, such as CCTV systems, a dedicated 12V 3.5 amp power supply might be necessary to ensure uninterrupted operation.

      Integration in Various Settings

      The application of a 3.5A power supply extends beyond personal devices to professional settings. In entertainment venues, the right power supply can make a significant difference in the performance of lighting and sound systems. Similarly, the Netgear 12V 3.5A power supply is a common choice for networking equipment, ensuring that businesses stay connected without power interruptions.

      Related Searches:
      module-rfq-window-icon

      TOP