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Cylindrical lithium battery 17 mm by 35 mm with wire leads and connector

DUSLAN

DUSLAN standard battery 1756-BA2 3 V 1200 mAh lithium wire leads

SKU CH-SWKF-ES5G9

3 V lithium replacement battery with wire leads fits Allen-Bradley 1756-L6x Series B and Logix 5561-5564 PLCs

  • Reliable PLC memory backup with 1200 mAh lithium capacity
  • Direct fit for ControlLogix 5561, 5562, 5563, 5564 Series B controllers
  • Wide operating range from -60 °C to +85 °C for harsh environments
  • Compact 17 mm diameter by 35 mm length suits tight panels
  • Wire leads with connector enable quick, tool-free installation

DUSLAN 3 V 1200 mAh lithium battery with wire leads

This replacement cell provides backup power for Allen-Bradley ControlLogix processors. It delivers 3 V and 1200 mAh through wire leads with a connector. The lithium chemistry operates from -60 °C to +85 °C. The cylindrical case measures 17 mm in diameter and 35 mm in length.

Compatible ControlLogix models and other users

The battery fits 1756-L61, L61S, L62, L63, L64 and L6x Series B controllers plus the 1756-LSP and Logix 5561 through 5564 units. It is not suitable for systems that require a different voltage, capacity or mounting style. Buyers needing a snap-in or solder-tab terminal should look elsewhere.

1756-BA2 part number confirms fit

The 1756-BA2 designation matches the original equipment specification for the listed processors. Verifying this part number against the controller label is the single step that ensures the correct replacement.

Highlights

  • Reliable PLC memory backup with 1200 mAh lithium capacity
  • Direct fit for ControlLogix 5561, 5562, 5563, 5564 Series B controllers
  • Wide operating range from -60 °C to +85 °C for harsh environments
  • Compact 17 mm diameter by 35 mm length suits tight panels
  • Wire leads with connector enable quick, tool-free installation

Specifications

No published specifications for this item yet.

Questions about this item

Which Allen-Bradley controller models must I already have for this 1756-BA2 battery to fit?

It fits ControlLogix 5561, 5562, 5563, 5564 Series B and 1756-L61, L61S, L62, L63, L64, L6x Series B plus 1756-LSP processors.

Will the 17 mm diameter and 35 mm length fit the same battery compartment used by older 1756-BA2 replacements?

Yes, the 17 mm diameter and 35 mm length match the original BR2/3A-AB form factor for direct drop-in replacement.

How can I verify the 3 V lithium cell is working after installing it in my ControlLogix chassis?

Measure 3 V across the wire-lead connector with a multimeter and confirm the controller retains program memory through a power cycle.

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