Automatic charging system for an auxiliary battery

Automatic Surveillance Revolving Storage Battery Auxiliary Charging System, to compare the value as controlled by an artificial control or the value as set in a central control unit, with a testing signal produced by a battery charge level detector circuit operating in line with said artificial control or CCU, so as to drive, in a controlled manner, an auxiliary power supply in the form of a D.C. charge converted from an A.C. line feeder, or to drive the engine generator straight, equipped with a variety of operative functions as optional.