1769-BA | Allen-Bradley | CompactLogix Lithium Battery Assembly

Overview

The Allen-Bradley 1769-BA is a lithium battery assembly specifically designed for CompactLogix controllers. It provides dependable backup power to retain program memory and data when the main power supply is disconnected. Engineered for reliability, this battery ensures continuous system integrity and data protection in automation environments that demand high availability and performance.

Technical Specifications

• Manufacturer: Allen-Bradley

• Model Number: 1769-BA

• Product Type: Lithium Battery Assembly

• Battery Chemistry: Lithium (non-rechargeable)

• Nominal Voltage: 3 V DC

• Capacity: 850 mAh typical

• Connector Type: Pre-fitted plug compatible with CompactLogix controller battery port

• Operating Temperature Range: −20 °C to +70 °C (−4 °F to +158 °F)

• Storage Temperature Range: −40 °C to +85 °C (−40 °F to +185 °F)

• Battery Dimensions: 20 mm (diameter) × 35 mm (height)

• Approximate Weight: 18 g

• Expected Service Life: 2 to 5 years (typical, depending on controller usage and environment)

• Compatibility: Designed for CompactLogix and selected MicroLogix controller families

Key Features

• Memory Retention Assurance: Maintains controller memory and user program data during power loss or system shutdown.

• High Energy Density: 3 V lithium chemistry provides stable output voltage and long-lasting capacity.

• Compact and Secure Fit: Designed for seamless integration into CompactLogix battery compartments.

• Reliable Performance: Operates effectively across a wide temperature range, ensuring data protection in diverse industrial conditions.

• Low Maintenance: Non-rechargeable design eliminates periodic servicing requirements.

Application Scenarios

• Backup memory power for Allen-Bradley CompactLogix controllers

• Use in control cabinets and distributed automation systems

• Ideal for PLC-based process control, material handling, and remote monitoring systems

FAQ

Q1: How often should the 1769-BA battery be replaced?
Typically every 2 to 5 years, depending on controller uptime and environmental temperature.

Q2: Is this battery rechargeable?
No. The 1769-BA is a non-rechargeable lithium battery and should be replaced when depleted.

Q3: Which controller models are compatible with the 1769-BA?
It is compatible with most Allen-Bradley CompactLogix and select MicroLogix controller series.