Overview
The Allen-Bradley 1770-OXYB Series A lithium battery is a primary lithium backup power source designed for memory retention in Allen-Bradley programmable logic controllers and industrial automation systems. This non-rechargeable battery delivers consistent 3.6V output and is engineered for long-term reliability in critical control applications where data integrity is essential.
Key Features
- 3.6V nominal voltage output for PLC memory backup
- 2600mAh capacity for extended service life
- Non-rechargeable lithium chemistry with low self-discharge
- Extended shelf life and stable voltage across wide temperature range
- Standard battery snap connector for quick installation
- Industrial-grade construction for automation environments
Technical Specifications
- Voltage: 3.6V nominal
- Capacity: 2600mAh
- Chemistry: Lithium (non-rechargeable)
- Dimensions: 0.75 in. diameter × 1.99 in. height
- Terminal Type: Battery snap connector
- Temperature Range: -60°C to +85°C operating
- Shelf Life: Approximately 10 years
- Manufacturer: Allen-Bradley/Rockwell Automation
Typical Applications
- PLC-5 processor memory backup and retention
- Industrial control system data preservation
- Programmable logic controller real-time clock maintenance
- Legacy and modern Allen-Bradley automation systems
- Manufacturing process control memory protection
Compatibility & Replacements
Compatible With
- Allen-Bradley PLC-5 processors
- Allen-Bradley programmable logic controllers
- Rockwell Automation control systems with 3.6V backup requirements
- Industrial computers with memory backup power needs
Replaces / Drop-In Replacement For
- Allen-Bradley 1770-OXYB
- Panasonic 95546901 (OEM equivalent)
- Legacy Allen-Bradley PLC backup batteries requiring 3.6V/2600mAh
Works With
- Rockwell Automation Studio 5000 control systems
- Allen-Bradley RSLogix programming environments
- PLC-5 and CompactLogix platforms requiring memory backup
- Industrial automation networks with battery-backed memory modules














