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PLC & CNC Programmable Logic Control Batteries

Choose a brand to browse batteries, or enter a part number. You can also scroll through all products below.

 

 

Shop PLC & CNC batteries by brand

Need help identifying an industrial battery?

You do not need a part number to start. Browse a brand catalog and compare product photos, or contact us for help. Have the equipment brand and model, any battery label numbers, and the connector details ready. Confirm the replacement against your equipment documentation before ordering.

Get help identifying your battery or call 1-844-305-4567.

PLC memory backup and CNC replacement batteries

Shop replacement batteries for programmable logic controllers, CNC machine controls, robot controllers and industrial automation equipment. Search a battery number or a model number shown in the product title. Match voltage, chemistry, connector, polarity and dimensions; the equipment brand alone does not confirm compatibility.

Replacement batteries for PLC, CNC and industrial controls

Find PLC memory backup batteries, CNC control batteries and battery packs for industrial automation. Browse by equipment or battery brand, or search the part number printed on your existing battery. Our catalog includes Allen Bradley, Fanuc, GE Fanuc, Mitsubishi, Siemens, Omron, Okuma, Yaskawa and more.

Match the battery before you order

Check the full part number, voltage, chemistry, connector, polarity and pack dimensions against the product listing and your equipment documentation. Similar part numbers can refer to different connectors or pack configurations. A catalog search result is a starting point for confirming the correct replacement.

PLC & CNC battery questions

How do I find my replacement PLC or CNC battery?

Enter the complete number on the battery label. Choose a brand to narrow the results, then check the product details against your existing battery. If the label is missing, contact us with the controller model and photos of the battery and connector.

Can batteries with the same voltage be interchanged?

Voltage alone does not establish compatibility. The chemistry, connector, polarity, size and equipment requirements must also match.

What if I cannot find my part number?

Try the number without spaces or punctuation, or browse your brand. Contact us with the original battery number and equipment details if you still need help.

Do you supply business and bulk orders?

Contact Battery2Batteries with the required part number and quantity to discuss your business order and current availability.