Designed for memory back-up
Panasonic rechargeable lithium coin batteries are designed chiefly for memory back-up applications. Voltage ranges from 1.5V to 3V.
These very compact coin batteries feature very low self-discharge rates, have a proven track-record for reliability, and have been in mass production for decades. These batteries are ideal for real time clock (RTC) applications, IoT, tracking & RFID, remote control, pagers and other compact communications equipment, watches, mobile phones and remote keyless entry (RKE) devices.