This Allen Bradley 1770-XYC is a 3 Volt PLC Programmable Logic Controller Battery. Assembled in the US with genuine FDK CR17450E-R cells. This Allen Bradley 1770-XYC is used for many devices including Programmable logic controller CPU units: , Allen Bradley PLC-5/11 , Allen Bradley PLC-5/20 , Allen Bradley PLC-5/30 , Allen Bradley PLC-5/40 , Allen Bradley PLC-5/60 , Allen Bradley PLC-5 Controller Series A B C D E F , Allen Bradley 1771-DMC1 , Allen Bradley 1771-DMC4 , Allen Bradley 1785-L11B , Allen Bradley 1785-L20B , Allen Bradley 1785-L20BK , Allen Bradley 1785-L30B , Allen Bradley 1785-L40B , Allen Bradley 1785-L40BK , Allen Bradley 1785-L40L , Allen Bradley 1785-L60B , Allen Bradley 1785-L60L , Allen Bradley 1785-L80B , Allen Bradley 1785-L80BK , Allen Bradley 1785-L16B , Allen Bradley 1785-L26B , Allen Bradley 1785-L36B , Allen Bradley 1785-L46B , Allen Bradley 1785-L46L , Allen Bradley 1785-L66B , Allen Bradley 1785-L66L , Allen Bradley 1785-L86B , Allen Bradley 1785-L20E , Allen Bradley 1785-L40E , Allen Bradley 1785-L80E , Allen Bradley 1785-L20C , Allen Bradley 1785-L40C , Allen Bradley 1785-L60C , Allen Bradley 1785-L80C , Allen Bradley 1785-L20C15 , Allen Bradley 1785-L40C15 , Allen Bradley 1785-L60C15 , Allen Bradley 1785-L80C15 , Allen Bradley 1785-L46C15.