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
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