Diameter: 17mm. Type: Lithium Battery. Connectors: 2 connections, to solder on printed circuit. Voltage: 3V. Function: NON-rechargeable battery. Lenght: 33.5mm. Note: higher energy density, low self-discharge. Capacitance: 1800mAh. Configuration: cylindrical, for soldering on printed circuit. Weight: 17.5g. Assembly/installation: PCB through-hole mounting. Operating temperature: -40...+85°C