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      AlibabaElectrical Equipment & SuppliesPower SuppliesSwitching Power SupplyWholesale 5v 3a battery power supply

      5v 3a Battery Power Supply

      (6894 products available)

      MeanWell Black Desktop AC DC 5V 8v 12V 15V 18V 24V 28V 30V Chargers Batteries Power supply 1a 2a 3a 4a 5a 6a 8a 10a Adapter

      MeanWell Black Desktop AC DC 5V 8v 12V 15V 18V 24V 28V 30V Chargers Batteries Power supply 1a 2a 3a 4a 5a 6a 8a 10a Adapter

      $2.00 - $8.00
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.8
      /5
      ·
      37 reviews
      ·
      "responsive supplier"
      Contact Supplier
      Power Supply 12 V Ac Universal Desktop 5V 12V 24V 1a 2a 3a 4a 5a 6a 8a 10a CCTV Power Supply With Battery Backup

      Power Supply 12 V Ac Universal Desktop 5V 12V 24V 1a 2a 3a 4a 5a 6a 8a 10a CCTV Power Supply With Battery Backup

      $1.00 - $3.50
      Min Order: 10 pieces
      CN
      5 yrsverify
      4.6
      /5
      ·
      16 reviews
      ·
      "good service"
      Contact Supplier
      PSU US AU EU UK plug with battery backup 5V 12V 24V AC/DC wall adapter 2A 1.5A 2.5A power supply

      PSU US AU EU UK plug with battery backup 5V 12V 24V AC/DC wall adapter 2A 1.5A 2.5A power supply

      $2.30 - $3.45
      Min Order: 500 pieces
      CN
      11 yrsverify
      5.0
      /5
      ·
      7 reviews
      ·
      "Great service"
      Contact Supplier
      C-Power brand new ac100v/220v 5a 60w 3a 46w 12v dc battery backup access control power supply

      C-Power brand new ac100v/220v 5a 60w 3a 46w 12v dc battery backup access control power supply

      Ready to Ship
      $12.50 - $12.80
      Min Order: 5 pieces
      Shipping per piece: $9.54
      CN
      7 yrs
      4.8
      /5
      ·
      7 reviews
      ·
      "Good service"
      Contact Supplier
      Power Supply 12 V Ac Universal Desktop 5v 12v 24v 1a 2a 3a 4a 5a 6a 8a 10a Cctv Power Supply With Battery Backup

      Power Supply 12 V Ac Universal Desktop 5v 12v 24v 1a 2a 3a 4a 5a 6a 8a 10a Cctv Power Supply With Battery Backup

      $1.00 - $4.00
      Min Order: 100 pieces
      CN
      10 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Great service"
      Contact Supplier
      Ac 230V 250V Dc Rohs Led Dual Input 12V Power Supply 3A 36V 30Amps Digital Eva 750W 5V Rail Din Rail Ups Battery

      Ac 230V 250V Dc Rohs Led Dual Input 12V Power Supply 3A 36V 30Amps Digital Eva 750W 5V Rail Din Rail Ups Battery

      $13.80 - $14.80
      Min Order: 10 pieces
      Output Voltage: 24V
      CN
      10 yrsverify
      4.9
      /5
      ·
      7 reviews
      ·
      "fast shipping"
      Contact Supplier
      1.2M 5V 6V 8V 9V 10V 15V 0.5A 2A 3A Universal Dc 12V 1A dc 5.5*2.1mm Power Supply

      1.2M 5V 6V 8V 9V 10V 15V 0.5A 2A 3A Universal Dc 12V 1A dc 5.5*2.1mm Power Supply

      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
      UK Plug 36W Max 5v 12v 16v charger chargeurs carregadores power supply for battery charging

      UK Plug 36W Max 5v 12v 16v charger chargeurs carregadores power supply for battery charging

      $2.47 - $2.81
      Min Order: 1000 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      2 reviews
      ·
      "fast delivery"
      Contact Supplier
      laser logo 12 volt 3000mA 36W 110V AC DC 5V 9V 15V 24V SMPS battery backup power supply 12V 3A Australia power adapter

      laser logo 12 volt 3000mA 36W 110V AC DC 5V 9V 15V 24V SMPS battery backup power supply 12V 3A Australia power adapter

      $2.80 - $3.80
      Min Order: 5 pieces
      CN
      14 yrs
      5.0
      /5
      ·
      5 reviews
      ·
      "Good job"
      Contact Supplier
      Customized Logo Power Adapter 5V 3A 15W Battery Charger US EU UK AU Plug Power Supply 5V 3000mA For Robot

      Customized Logo Power Adapter 5V 3A 15W Battery Charger US EU UK AU Plug Power Supply 5V 3000mA For Robot

      $1.82 - $1.89
      Min Order: 500 pieces
      Type: Universal Adapter
      Port: Dc
      CN
      10 yrsverify
      5.0
      /5
      ·
      6 reviews
      ·
      "Great service"
      Contact Supplier
      Ce GS Certified AC DC Adapter 5V 3A Power Supply for Camera Battery Charger

      Ce GS Certified AC DC Adapter 5V 3A Power Supply for Camera Battery Charger

      $1.35 - $3.99
      Min Order: 500 pieces
      CN
      7 yrsverify
      4.9
      /5
      ·
      36 reviews
      ·
      "customer service"
      Contact Supplier
      Black Desktop AC DC 5V 8v 12V 15V 18V 24V 28V 30V Chargers Batteries Power supply 1a 2a 3a 4a 5a 6a 8a 10a Adapter

      Black Desktop AC DC 5V 8v 12V 15V 18V 24V 28V 30V Chargers Batteries Power supply 1a 2a 3a 4a 5a 6a 8a 10a Adapter

      $3.00 - $4.50
      Min Order: 50 pieces
      CN
      11 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "efficient delivery"
      Contact Supplier
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      About products and suppliers

      6894 5v 3a battery power supply products are offered for sale by suppliers on Alibaba.com, of which chargers & adapters accounts for 40%, power adapters accounts for 6%, and switching power supply accounts for 1%. A wide variety of 5v 3a battery power supply options are available to you, You can also choose from industrial, telecommunication and power tools 5v 3a battery power supply,As well as from black, silver 5v 3a battery power supply,
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