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. 731-6122
BrandRS PRO
£84.62
Each
Units
100 → 240 V ac 24V dc 3.75A 90W IEC320-C8 1.75 x 4.75 x 11 mm Centre Positive Female Coaxial Plug, 2.1 x 5.5 x 10.5 mm Centre Positive Female Coaxial Plug, 2.5 x 5.5 x 12.5 mm Centre Positive Female Coaxial Plug, 3 x 6.3 x 12 mm Centre Positive Female Coaxial Plug 1 C8 - ±5% 1200mm 87% V ≥10ms
RS Stock No. 144-0964
BrandRS PRO
£12.51
Each
Units
90 → 264 V ac 5V dc 0 → 3A 15W C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 1500mm 81.38% VI 10 (Minimum)ms
RS Stock No. 144-0965
BrandRS PRO
£12.51
Each
Units
90 → 264 V ac 9V dc 0 → 2.66A 24W C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 1500mm 86% VI 10 (Minimum)ms
RS Stock No. 144-0966
BrandRS PRO
£12.51
Each
Units
90 → 264 V ac 12V dc 0 → 2A 24W C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 1800mm 86% VI 10 (Minimum)ms
RS Stock No. 175-3271
BrandRS PRO
£13.46
Each
Units
100 → 240 V 12V dc 0 → 2A 24W - R/A 2.1 C+ 1 - - ±5% 1530mm 86.2% VI -
RS Stock No. 144-0967
BrandRS PRO
£12.51
Each
Units
90 → 264 V ac 24V dc 0 → 1A 24W C8 2.1 x 5.5 mm Connector 1 2-Pin IEC - - 1.83m 86% VI 10 (Minimum)ms
RS Stock No. 175-3267
BrandRS PRO
£13.27
Each
Units
100 → 240 V 9V dc 0 → 2A 18W - R/A 2.1 C+ 1 - - ±5% - 85% VI -
RS Stock No. 175-3263
BrandRS PRO
£13.27
Each
Units
100 → 240 V 9V dc 0 → 2A 18W - R/A 2.1 C+ 1 - - ±5% - 85% VI -
RS Stock No. 175-3273
BrandRS PRO
£13.46
Each
Units
90 → 264 V ac 24V dc 1A 24W IEC 320-C14 - 1 C8 - - - 86.8% VI -
RS Stock No. 175-2783
BrandRS PRO
£16.49
Each
Units
90 → 264 V 15V dc 2A 30W IEC C14 2.1 x 5.5 mm Connector 1 3-Pin IEC - - 6ft 86.95% VI 10 (Minimum)ms
RS Stock No. 144-0968
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
New
RS Stock No. 204-7565
BrandRS PRO
£25.49
Each
Units
100 → 240 V ac 18V dc 3.5A 63W IEC 320-C14 2.1 x 5.5 x 11 mm Centre Positive 1 IEC 320 C14 - - - - VI -
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. 175-3268
BrandRS PRO
£13.27
Each
Units
100 → 240 V 12V dc 0 → 1.5A 18W - R/A 2.1 C+ 1 - - ±5% - 85% VI -
RS Stock No. 139-2355
BrandRS PRO
£25.81
Each
Units
90 → 264 V 12V dc 5A 60W IEC 320-C8 - 1 - No - 1.5m - VI -
RS Stock No. 175-3264
BrandRS PRO
£13.41
Each
Units
100 → 240 V 12V dc 0 → 1.5A 18W - R/A 2.1 C+ 1 - - ±5% - 85% VI -
RS Stock No. 175-3274
BrandRS PRO
£24.19
Each
Units
90 → 264 V ac 5V dc 4A 20W IEC 320-C8 - 1 C8 - ±5% - 83.69% VI -
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. 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. 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 -