Battery Beltrona Allen Bradley 1756-BA1 Lithium 3V 1800mAh for PLC backup

Beltrona Allen Bradley 1756-BA1 replacement lithium battery, nominal 3 V and 1800 mAh capacity, designed for PLC backup and industrial control modules. The compact cell fits directly into compatible Allen Bradley PLC modules to preserve memory contents and the real-time clock during power interruptions, making it suitable for maintenance and field service tasks.

Advantages

The Beltrona 1756-BA1 battery provides a stable 3 V output with 1800 mAh capacity for extended backup time. It is manufactured to match the form factor and electrical characteristics required for direct replacement in Allen Bradley PLC modules, facilitating quick swap-outs during maintenance. The battery is intended for industrial environments where reliable memory retention and RTC operation are necessary after power loss.

Suitable for

• Backup power for Allen Bradley PLC modules (model series compatible with 1756-BA1)
• Retaining PLC program memory and real-time clock during mains failure
• Field service and preventive maintenance of industrial control equipment

Key specifications

• Brand: Beltrona
• Manufacturer part number (MPN): BEL1756BA1
• Compatible original reference: Allen Bradley 1756-BA1
• Battery type: Lithium cell
• Nominal voltage: 3 V
• Capacity: 1800 mAh
• Quantity: 1 piece
• EAN: 2050005045795

How to use

Power down the PLC following the manufacturer's safety procedures, remove the existing battery from the module socket, and install the Beltrona 1756-BA1 in the same orientation. Ensure contacts are clean and fully seated. After installation, power up the system and verify that memory and real-time clock settings are intact. Follow the PLC vendor's instructions for battery replacement intervals and disposal of the spent cell.

Recommendations

Store and handle the battery according to general lithium cell safety: avoid short circuits, high temperatures, and mechanical damage. Replace with the same type (3 V, 1800 mAh) and observe proper disposal or recycling procedures for lithium batteries.