Ø This Rockwell / Allen-Bradley 1756-BATM Series A ControlLogix Battery Module is used and in excellent condition. 

Ø The Rockwell / Allen-Bradley 1756 ControlLogix Series Communication Modules are perfect for high-speed communication. ControlLogix brings together the benefits of the Logix platform - common programming environment, common networks, common control engine - to provide the high-performance your application requires in an easy-to-use environment.

Ø Allen Bradley 1756-BATM Ser. A Controllogix Battery Module 
-Rev. D02 , Rev. A01
INPUT Pwr : -15mA Max. at 5.1V DC
Output Pwr :-20mA Max. at 3.6V DC, 60°C

Ø COMES WITH Nexergy Lithium Battery: - 3.6V,  19aH, Rev. B