The CR1220 3V lithium coin cell with 2-pin connector is a compact, long-lasting primary battery designed for direct PCB mounting. With a capacity of approximately 35–40mAh, excellent voltage stability, and a shelf life of up to 8–10 years, it is perfect for memory backup, real-time clock modules, and compact electronic devices. The pre-soldered 2-pin connector ensures secure installation and reliable contact for long-term use.