⚡ Power up your tech with confidence and style!
The KeerSen DC 5V 20A 100W Switching Power Supply delivers stable, efficient power conversion from universal AC input (110/220V) to regulated DC 5V output. Engineered with robust metal housing and advanced protections against short circuits, overloads, and overvoltage, it ensures reliable performance for LED lighting, CCTV, and home appliances. Certified with CE and RoHS, it combines safety, durability, and energy efficiency in a compact design.
M**E
Good Quality and Value.
Arrived quickly, as described and well packaged.Unit works well although I have not tested for smoothness or stability yet.Construction is slightly better than expected but there are some sharp edges to the outer casing. As pictured, it is well ventilated.The PSU has an internal switch to select input voltage, despite being inside the case it is easy to see the position using a torch and flip it over with a small screw driver without any disassembly.There are a couple of mounting holes to attach the PSU to a chassis.Screw terminals are provided for input and output, they are protected by a plastic flip down flap.A good little PSU to mount in a project case for sure. and quite cheap too.
Trustpilot
1 month ago
2 months ago