We have been looking for a cost effective range of 13.8VDC bench/Lab power supplies for some time and are happy that we have finally found them. These good looking power supplies are available in three current capacities of 5 amp, 10 amp, and 20 amp. They use proven technology and are designed to give long service life in workshop situations. The range features short circuit protection on the output and a fused input. Voltage regulation: <5%