Desktop Power Supply

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

...
Read more Read less

Filters

Viewing 1 - 20 of 832 products
Results per page
Description Price Input Voltage Range Output Voltage Rating ITE Approved Output Current Range Rated Output Power Input Connector Output Connection Type Number of Outputs Plug Type Regulator Type Medical Approved Ripple And Noise Line Regulation Range Load Regulation Range
RS Stock No. 188-769
BrandRS PRO
£27.00
Each
Units
100 → 240 V ac 12 V dc - 5A 60W IEC320-C14 2.1 x 5.5 x 11 mm Centre Positive 1 C14 Switched Mode Power Supply - 100mV Pk-Pk ±1% ±3%
RS Stock No. 188-781
BrandRS PRO
£27.00
Each
Units
100 → 240 V ac 24 V dc - 2.5A 60W IEC320-C14 2.1 x 5.5 x 11 mm Centre Positive 1 C14 Switched Mode Power Supply - 180mV Pk-Pk ±1% ±3%
RS Stock No. 702-3265
Mfr. Part No.5311143-UK
BrandAnsmann
£26.72
Each
Units
100 → 240 V ac 12 V dc, 15 V dc, 18 V dc, 19 V dc, 20 V dc, 22 V dc, 24 V dc - 1 A, 1.2 A, 1.35 A, 1.4 A, 1.5 A, 1.8 A, 2.25 A - - 1.35 x 3.5 x 10 mm Hollow Plug, 1.7 x 4 x 10 mm Hollow Plug, 2.1 x 5 x 12 mm Hollow Plug, 2.5 x 12 mm Jack Plug, 2.5 x 5.5 x 12 mm Hollow Plug, 3.5 x 15 mm Jack Plug 1 2-Pin Euro, 3-Pin UK Converter Plug Switched Mode Power Supply - 300mV - ±10%
RS Stock No. 770-2797
BrandRS PRO
£15.12
Each
Units
90 → 264 V ac, 135 → 370 V dc 12 V dc - 1.5A 18W IEC320-C14 P1J 1 C14 Switch Mode - 80mV Pk-Pk ±1% ±3%
RS Stock No. 702-3261
Mfr. Part No.5311133-UK
BrandAnsmann
£26.72
Each
Units
100 → 240 V ac 5 V dc, 6 V dc, 7.5 V dc, 9 V dc, 12 V dc, 13.5 V dc, 15 V dc - 1.8 A, 2.25 A - - 1.35 x 3.5 x 10 mm Hollow Plug, 1.7 x 4 x 10 mm Hollow Plug, 2.1 x 5 x 12 mm Hollow Plug, 2.5 x 12 mm Jack Plug, 2.5 x 5.5 x 12 mm Hollow Plug, 3.5 x 15 mm Jack Plug 1 2-Pin Euro, 3-Pin UK Converter Plug Switched Mode Power Supply - 300mV - ±10%
RS Stock No. 907-6251
BrandRS PRO
£23.10
Each
Units
Maximum of 230 V ac 24 V ac - 3A 18 (Power2) VA, 72 (Power1) VA - - 2 - Linear Power Supply - - - -
RS Stock No. 513-1317
Mfr. Part No.DPS53
£51.36
Each
Units
90 → 264 V ac, 127 → 300 V dc 12 V dc - 5A 60W IEC320-C14 2.5 mm Centre Positive 1 - Switched Mode Power Supply - 120mV Pk-Pk ±2% ±2%
RS Stock No. 726-3047
BrandRS PRO
£36.24
Each
Units
90 → 264 V ac 12 → 24V dc - 3 → 5A 70W C8 3.5 x 1.35 mm, 4 x 1.75 mm, 4.8 x 175 mm, 5 x 1 mm, 5.5 x 2.1 mm, 5.5 x 2.5 mm, 6 x 1.5 mm, 6.3 x 3 mm 1 - Switched Mode Power Supply - ±1% - ±1%
RS Stock No. 904-8480
BrandRS PRO
£31.75
Each
Units
100 → 240 V ac 12 V dc - 6A 72W C14 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 C14 Switched Mode Power Supply - 250mV ±3% ±5%
RS Stock No. 125-4243
BrandRS PRO
£9.85
Each
Units
90 → 264 V ac 24 V dc - 0 → 0.5A 12W - 2.1mm Jack Plug 1 UK - - 240mV ±1% -
RS Stock No. 125-4240
BrandRS PRO
£9.85
Each
Units
90 → 264 V ac 5 V dc - 0 → 2A 10W - 2.1mm Jack Plug 1 UK - - 100mV ±5% -
RS Stock No. 400-6939
Mfr. Part No.9980000057
BrandMascot
£34.55
Each
Units
230 V ac 24 V ac - 1A - - 2.1 x 5.5 x 12 mm with Snap-Lock, 2.5 x 5.5 x 12 mm with Snap-Lock 1 3-Pin UK Linear Power Supply - - - -
RS Stock No. 770-2781
BrandRS PRO
£13.50
Each
Units
90 → 264 V ac, 135 → 370 V dc 5 V dc - 3A 18W IEC320-C14 P1J 1 C14 Switch Mode - 50mV Pk-Pk ±1% ±5%
RS Stock No. 125-4242
BrandRS PRO
£9.85
Each
Units
90 → 264 V ac 12 V dc - 0 → 1A 12W - 2.1mm Jack Plug 1 UK - - 150mV ±5% -
RS Stock No. 452-8574
Mfr. Part No.2020000046
BrandMascot
£90.27
Each
Units
90 → 264 V ac 12 V dc - 5A 60W IEC320 - 1 3-Pin IEC Switched Mode Power Supply Yes 100mV Pk-Pk ±0.5% ±0.5%
RS Stock No. 880-8408
Mfr. Part No.GST60A12-P1J
BrandMean Well
£20.51
Each
Units
90 → 264 V ac, 135 → 370 V dc 12 V - 5A 60W IEC320-C14 P1J 1 - - - 150mV Pk-Pk ±1% ±3%
RS Stock No. 125-4247
BrandRS PRO
£14.75
Each
Units
90 → 264 V ac 12 V dc - 0 → 5A 60W - - 1 Fixed Bare end - - 150mV ±1% -
RS Stock No. 454-5175
Mfr. Part No.SPU45E-201
BrandOEP
£66.39
Each
Units
90 → 264 V ac 5 V dc, 12 V dc - 2 A, 5 A - IEC 320-C14 DIN Connector 2 - Switched Mode Power Supply - ±1% ±1% ±15%
RS Stock No. 454-5119
Mfr. Part No.PSU25A-13
BrandOEP
£57.94
Each
Units
100 → 240 V ac 5 V dc, 12 V dc - 1 A, 2.5 A - IEC 320-C14 DIN Connector 2 - Switched Mode Power Supply - ±1% ±1% ±5%
RS Stock No. 903-7121
BrandRS PRO
£15.40
Each
Units
100 → 264 V ac 12 V dc - 2A 25W C14 2.1 x 5.5 x 11 mm Centre Positive 1 - Switched Mode Power Supply - <10% ±2% -