27,6 V / 2,5 A supervised switched power supply controlled by microprocessor with constant power control and automatic disconnection in case of failure. Designed, manufactured and certified according to EN54-4 standard. Constant supervision of the presence of the battery, level of charge and efficiency and automatic disconnection in case of problem with it. 3 independent outputs protected with thermal fuse. Indicative power LEDs, battery charge levels, status of the 3 outputs and failure in the system. It incorporates the KST thermal probe to detect the possible temperature increase in the batteries due to an overload. Power supply box with space to house 2 batteries of 17 Ah or 7 Ah.