The RJD2032C1 is a high-performance rechargeable Li-ion coin cell battery designed by Illinois Capacitor/Cornell Dubilier. With a voltage output of 3.7VDC and a capacity of 85mAh, this coin cell is capable of powering various electronic devices for extended periods of time. It features a compact size, measuring 20.02mm in diameter and 3.5mm in thickness, making it ideal for applications where space is limited. This Li-ion battery offers excellent energy density and long-lasting performance, making it a reliable choice for portable electronics, medical devices, and other battery-powered applications.