Mitsubishi Q6BAT

Mitsubishi Q6BAT

Overview

The Mitsubishi Q6BAT is a 3.6V lithium backup battery designed specifically for the MELSEC-Q series PLCs. It ensures that important user programs and data are retained in memory during power outages. Compact, easy to install, and highly reliable, it is a critical accessory for maintaining system integrity in industrial automation environments.

Key Features

• Voltage Rating: 3.6V

• Battery Type: Lithium

• Compatible Series: Mitsubishi MELSEC-Q

• Function: Backup power for RAM memory retention

• Installation: Simple plug-in replacement

• Mounting: DIN rail inside CPU or base unit

• Shelf Life: 10 years (typical)

• Environment: Industrial-grade for harsh conditions

Technical Specifications

• Catalog Number: Q6BAT

• Voltage: 3.6V DC

• Battery Chemistry: Lithium (non-rechargeable)

• Compatibility: All MELSEC-Q series CPUs (e.g., Q02CPU, Q06HCPU)

• Retention Function: Maintains user memory during power loss

• Expected Life: Approx. 5 years under normal operating conditions

• Mounting Location: Battery slot in CPU module or base unit

• Operating Temperature: 0°C to 60°C

• Dimensions: Compact cylindrical design

• Disposal: Follow local battery recycling regulations

Applications

• Memory backup for PLC systems

• Prevent data loss in unexpected shutdowns

• Industrial control systems

• Automation panels and PLC cabinets

• Preventive maintenance for system reliability

Why Choose the Q6BAT

• Essential for System Integrity: Retains user program and data during outages

• High Reliability: Trusted lithium cell for long battery life

• Simple Installation: Quick swap for maintenance teams

• Wide Compatibility: Supports multiple CPUs in the MELSEC-Q family

• Cost-Effective Protection: Avoids costly downtime and reprogramming

Order Now

The Mitsubishi Q6BAT backup battery is available and ships worldwide. 

Return to the Mitsubishi MELSEC-Q Series collection for more options in this family.

Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy MELSEC systems to next-generation PLCs designed for high performance, connectivity, and flexibility.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply