The GE Fanuc Emerson IC693ACC302 is an auxiliary battery pack designed to extend memory backup duration for Series 90-30 and Series 90-70 PLC systems. It provides additional backup capacity to preserve volatile memory data during power interruptions, ensuring reliable data retention across extended downtime periods. The battery pack has a shelf life of seven (7) years and delivers a memory backup life of approximately 15 months when used with the IC693CPU374, and up to 75 months when paired with IC693 CPUs 311–364 or any existing IC697 CPUs. Fully compatible with other IC693 power supplies and IC697 processors, the IC693ACC302 ensures dependable long-term memory protection in automation systems that may possibly be deployed across North America, Europe, Asia, and other global industrial environments utilizing GE Fanuc Series 90-30 architectures.