The OMRON CP1W-BAT01 is a high-quality battery set designed specifically for the SYSMAC CP1E series PLCs, ensuring reliable power backup during supply interruptions. This essential accessory is crucial for maintaining data integrity in N/NA-type CP1E CPU Units by providing uninterrupted power to backup critical data areas. With a 3.0V 850mAh lithium composition, the CP1W-BAT01 is engineered for durability and optimal performance in industrial automation environments. Ideal for applications requiring consistent data retention, this battery set is a vital component for enhancing the reliability and efficiency of your automation systems.