Overview
The Sanyo CR14250SE WH-16 is a 1/2 AA form-factor lithium battery widely used in industrial automation, PLC systems, and memory backup applications. This lot includes 10 individual 3V cells with 850mAh capacity, manufactured to strict specifications for reliable long-term performance in battery-backed circuits. The non-rechargeable lithium-manganese dioxide chemistry provides stable voltage output and excellent shelf life.
Key Features
- Voltage & Capacity: 3V nominal voltage with 850mAh capacity
- Form Factor: 1/2 AA size — fits standard 1/2 AA battery holders
- Chemistry: Lithium-Manganese Dioxide (Li-MnO2) for stable, leak-resistant operation
- Terminal Style: Button top termination
- Quantity: Lot of 10 batteries
- Applications: Common in alarm systems, computer memory backup, and other electronics; operates over a wide temperature range and is leak resistant
Technical Specifications
- Voltage: 3V DC
- Capacity: 850 mAh
- Chemistry: Lithium-Manganese Dioxide (Li-MnO2)
- Cell Size: 1/2 AA
- Diameter: 14.5 mm; Height: 25 mm
- Weight: 0.07 lbs per cell
- Terminal: Button top
- Rechargeability: Non-rechargeable primary cell
- Quantity per Order: 10 batteries
Typical Applications
The Sanyo CR14250SE WH-16 is extensively used in:
- PLC Memory Backup: Allen-Bradley SLC 500, CompactLogix, and other controllers requiring continuous CMOS memory power
- Industrial Control Systems: Programmable logic controllers and battery-backed real-time clocks
- Networking Equipment: Switches, routers, and devices with backup power requirements
- Alarm & Security Systems: Emergency lighting and exit sign controllers
- Medical & Test Equipment: Devices requiring reliable long-term, low-drain power sources
Compatibility & Replacements
Compatible With
- Allen-Bradley 1747-BA battery backup modules (SLC 500 series)
- CompactLogix and MicroLogix controllers with 1/2 AA battery sockets
- Most standard 1/2 AA cylindrical battery holders and connectors
- Any industrial device designed for CR14250SE or equivalent lithium backup cells
Replaces / Drop-In Replacement For
- Original Sanyo CR14250SE batteries
- FDK CR14250SE (successor product after FDK acquired Sanyo’s lithium battery division)
- Dantona CR14250SE equivalent batteries
- OEM battery packs utilizing 1/2 AA form-factor cells at 3V, 850mAh
Works With
- Allen-Bradley Studio 5000 and RSLogix programming platforms (for SLC 500 controllers)
- Any low-drain CMOS memory or real-time clock circuit requiring 3V primary lithium power
- Standard lithium battery installation practices for industrial and commercial equipment
