The Mitsubishi MDS-A-BT-2 is a dedicated battery unit designed for use with Mitsubishi’s MELSERVO MDS-A and MDS-B series servo drive systems. This essential component provides backup power to the servo drive’s absolute position encoder, ensuring that the machine’s positional data is retained even when the main power is turned off. By preserving this critical information, the MDS-A-BT-2 eliminates the need for machine re-homing or zero-return procedures after a power cycle, significantly reducing setup time and increasing operational efficiency. It is a reliable and crucial part for maintaining the integrity and performance of CNC machinery and automated systems.