There are time where you need a reference on what does the PLC battery connector looks like for each of the Allen-Bradley PLCs. That time came to me when I was working in a gas plant during a turnaround where I was tasked with replacing all the battery in the various vintage of PLC that was installed throughout the years of operations.
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS01.png)
I hope this illustrative article helps fellow engineers and technicians in similiar position. Lets get started.
Control Logix PLC Battery Connector
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS11.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS12.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS13.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS14.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS15.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS16.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS17.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS18.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS19.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS19A.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS19B.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS19C.png)
MicroLogix PLC Battery Connector
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS21.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS22.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS23.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS24.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS25.png)
PLC5 PLC Battery Connector
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS31.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS32.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS33.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS34.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS35.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS36.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS37.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS38.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS39.png)
SLC500 PLC Battery Connector
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS41.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS42.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS43.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS44.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS45.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS46.png)
![Xybernetics Allen-Bradley - PLC Battery Connectors](http://www.xybernetics.com/techtalk/Allen-Bradley-PLCBatteryConnectors/images/SS47.png)