Product Description

​The Mitsubishi Q2MEM-BAT is a lithium primary battery designed to provide backup power to the SRAM memory cards Q2MEM-1MBS and Q2MEM-2MBS, which are used in the MELSEC-Q series programmable logic controllers (PLCs). This battery ensures that critical data is retained during power outages or when the PLC is powered down. It features a fluorinated graphite lithium composition, offering a nominal voltage of 3.0V and a capacity of 48 mAh. With a shelf life of up to five years under normal storage conditions, the Q2MEM-BAT is a reliable and long-lasting solution for memory retention in industrial automation systems.

Technical Specifications

• Manufacturer: Mitsubishi Electric
• Model: Q2MEM-BAT
• Battery Type: Fluorinated graphite lithium primary battery
• Nominal Voltage: 3.0V
• Nominal Capacity: 48 mAh
• Lithium Content: 0.014 g
• Shelf Life: Up to 5 years (under normal storage conditions)
• Compatible Memory Cards: Q2MEM-1MBS, Q2MEM-2MBS
• Applications: Backup power for SRAM memory cards in MELSEC-Q series PLCs
• Weight: Approximately 0.002 kg
• Dimensions: Compact size suitable for integration with memory cards