Desktop Power Supplies

A desktop power supply is the battery back that connects to a mains power supply and is used to power your laptop or PC.

How do they work?
They act as the conduit between your mains power supply and your desktop device. It facilities the electrical interaction that gives your device power and the ability to operate.

Features and benefits

  • Highly efficient
  • Long shelf life
  • LED power indicators available to let you know if your device is charging or idle
  • Different lead lengths available
  • Fully enclosed plastic casing
  • Small, compact and neat
  • Energy saving properties in some power supplies
  • Mounting types such as desktop, or wall plugs available


Where might I use one?

  • For your home PC or Laptop
  • At work
  • Medical equipment
  • Military applications

...
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Description Price Input Voltage Range Output Voltage Rating Output Current Range Rated Output Power Input Connector Output Connection Type Number of Outputs Plug Type Medical Approved Load Regulation Range Cable Length Efficiency Energy Efficiency Level Holdup Time
RS Stock No. 175-2784
BrandRS PRO
£16.49
Each
Units
90 → 264 V 30V dc 1A 30W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 6ft 86.95% VI 10 (Minimum)ms
RS Stock No. 144-0974
BrandRS PRO
£17.03
Each
Units
90 → 264 V ac 18V dc 0 → 2.2A 40W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 1830mm 88% VI 10 (Minimum)ms
RS Stock No. 144-0987
BrandRS PRO
£53.05
Each
Units
90 → 264 V ac 24V dc 0 → 3.75A 90W 2-Wire C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - ±5% 1200mm 88% VI ≥10ms
RS Stock No. 175-2786
BrandRS PRO
£15.05
Each
Units
90 → 264 V 30V dc 1A 30W 2 Pin IEC (C8) 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 6ft 86.95% VI 10 (Minimum)ms
RS Stock No. 139-2346
BrandRS PRO
£17.14
Each
Units
90 → 264 V 24V dc 1A 24W IEC 320-C8 - 1 - No - 1.5m - V -
RS Stock No. 144-0968
BrandRS PRO
£16.49
Each
Units
100 → 240 V ac 5V dc 0 → 4.0A 20W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 1200mm 85% VI 10 (Minimum)ms
RS Stock No. 175-2797
BrandRS PRO
£35.95
Each
Units
90 → 264 V ac 24V dc 0 → 4A 96W IEC 320-C14 2.5 x 5.5 mm Connector 1 C14 - ±5% 1.2m 88% VI 5 (Minimum)ms
RS Stock No. 144-0992
BrandRS PRO
£63.86
Each
Units
85 → 264 V ac 24V dc 0 → 6.25A 150W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - ±5% 1500mm 88% VI 5 (Minimum)ms
RS Stock No. 175-3282
BrandRS PRO
£19.03
Each
Units
100 → 240 V ac 9V dc 4A 36W IEC 320-C14 - 1 C14 - ±5% - 87 (Minimum)% VI -
RS Stock No. 144-0976
BrandRS PRO
£25.49
Each
Units
100 → 240 V ac 5V dc 7.5A 37.5W C14 2.1 x 5.5 mm Connector 1 C14 - ±10% 1.2m 85.9% VI 5ms
RS Stock No. 175-2794
BrandRS PRO
£35.95
Each
Units
90 → 264 V ac 12V dc 0 → 6.5A 78W IEC 320-C14 2.5 x 5.5 x 11 mm Jack 1 C14 - ±5% 1.2m 88% VI 5 (Minimum)ms
RS Stock No. 144-0989
BrandRS PRO
£65.68
Each
Units
100 → 240 V ac 24V dc 0 → 5A 120W 2-Wire C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - ±5% 1200mm 88% VI ≥10ms
RS Stock No. 139-2348
BrandRS PRO
£20.95
Each
Units
90 → 264 V 13.5V dc 2.6A 35W IEC 320-C8 - 1 - No - 1.5m - VI -
RS Stock No. 175-3277
BrandRS PRO
£15.38
Each
Units
100 → 240 V 12V dc 3.5A 42W - - 1 - - ±5% 1500mm 87.66% VI -
RS Stock No. 144-0970
BrandRS PRO
£16.49
Each
Units
100 → 240 V ac 9V dc 0 → 2.5A 22.5W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 1800mm 86% VI 10 (Minimum)ms
RS Stock No. 139-2341
BrandRS PRO
£10.86
Each
Units
90 → 264 V 12V dc 1A 12.5W IEC 320-C8 - 1 - No - 1.5m - V -
RS Stock No. 175-3289
BrandRS PRO
£40.84
Each
Units
100 → 240 V ac 12V dc 7.5A 90W IEC 320-C14 - 1 C14 - ±5% - 88 (Minimum)% VI -
RS Stock No. 144-0980
BrandRS PRO
£25.49
Each
Units
100 → 240 V ac 48V dc 1.3A 62.4W C14 2.1 x 5.5 mm Connector 1 C14 - ±5% 1.5m 88% VI 5ms
RS Stock No. 175-3266
BrandRS PRO
£12.95
Each
Units
100 → 240 V 5V dc 0 → 3.2A 16W - R/A 2.1 C+ 1 - - ±5% - 81.78% VI -
RS Stock No. 175-2799
BrandRS PRO
£63.86
Each
Units
100 → 240 V ac 20V dc 0 → 7A 140W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - ±5% 1.2m 88% - -