Backup Battery
PartLithium coin cell (CR2032, 3 V, 220 mAh) maintaining RTC for 5–10 years. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Lithium coin cell (CR2032, 3 V, 220 mAh) maintaining RTC for 5–10 years. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.