12 volt 5A dc general use switched mode power supply with 8 fused outputs. The unit is capable charging a Lead Acid battery (NOT supplied). Output is 13.6vdc. Housed in a steel case, intended for internal use only. All units have protection from AC input surges and transients, under and over AC power, over-heating and over-current, battery-reverse connection and over-current battery charge, substantially removing the need for engineer visits to rectify such problems.