The CR2016 3V 250mAh Lithium Coin Battery with 2-Pin Connector is a specialized primary cell built for motherboards, embedded controllers, and RTC backup applications. It comes pre-wired with a 2-pin JST/Molex connector, making it easy to install in PCs, servers, and industrial equipment without soldering.

This battery provides a nominal voltage of 3V with stable discharge characteristics and an extended storage life of up to 8–10 years. With a 250mAh capacity, it offers dependable long-term performance for CMOS memory, BIOS settings retention, and RTC timekeeping.

The CR2016 coin cell’s compact form factor (20mm diameter × 1.6mm thickness) makes it ideal for slim devices. It is widely used in desktop computers, laptops, embedded IoT devices, and medical electronics where reliable backup power is essential.