Description
3.6 Volt Lithium B9500T – 00111193 Replacement Battery
3.6 Volt Lithium B9500T – 00111193 Replacement Battery is a high-reliability 3.6V lithium thionyl chloride (Li-SOCl₂) battery designed for memory backup and RTC support in programmable logic controllers (PLCs) and industrial computers. It’s a direct replacement for Allen-Bradley 1775, PLC-3, and Modicon 484 / 584 series units. Other model PLC’s 1770-XR, 1775, 1775-ME4, 1775-ME8, 1775-MR4, 1775-MR8, AS-5284-001, Modicon 484, PLC-3, PLC-3/10, 1770-XR, 955168, 96546904. Can be used in place of the 00111193 Rytec System 4 Wireless 3.6 Volt Lithium this new part B9500T Fedco Energy Plus custom pack.
Key Features
- Voltage: 3.6 V | Capacity: 16,500 – 19,000 mAh
- Primary lithium (non-rechargeable) cell with ultra-low self-discharge
- Rugged construction for industrial temperature ranges
- Wire leads / tab terminals for easy connection
- Long shelf and service life for dependable memory retention
Specifications
| Model: | B9500T |
| Nominal Voltage: | 3.6 V |
| Capacity: | 16,500 – 19,000 mAh |
| Chemistry: | Lithium Thionyl Chloride (Li-SOCl₂) |
| Applications: | Allen-Bradley 1775, PLC-3, Modicon 484 / 584 |
| Connection Type: | Wire leads / tab connectors |
| Size: | Approx. Ø1.32″ × 2.42″ |
| Weight: | ~60 g |
Safety Note: This is a non-rechargeable lithium cell. Do not attempt to charge, short, or incinerate. Install observing proper polarity and only with control power off.
Compatible Replacements
- Allen-Bradley 1770-XR
- Allen-Bradley 1775 series controllers
- Modicon 484 / 584 PLCs
- Energy+ B9500T, Tadiran TL-5903 equivalents







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