Mitsubishi Q7BATN Backup Battery for MELSEC-Q Series

The Mitsubishi Q7BATN (Q7BATN) is a dedicated backup battery designed for Mitsubishi MELSEC-Q series programmable logic controller systems. Serving as an essential maintenance and replacement component, this unit is engineered to support MELSEC-Q automation hardware by providing reliable retention of critical system data, programs, and parameters during routine power cycles, system shutoffs, or unexpected utility outages. It ensures continuous operational readiness and helps prevent program memory loss in demanding industrial environments where downtime must be minimized. Compatible across the MELSEC-Q control platform, the Q7BATN is widely deployed in automated manufacturing lines, process control systems, assembly automation, and packaging machinery. According to catalog specifications, this replacement spare part is cataloged with a weight of 10 kg and carries full interchangeability with original equipment matching part number Q7BATN. Regular inspection and scheduled maintenance replacement of the backup battery safeguard programmable controllers against data corruption, ensuring stable performance and smooth reboots across industrial automation facilities.