The PKCELL ICR18650 2000 is a rechargeable lithium-ion cell for equipment designed for the 18650 format. Its cylindrical shape and model designation identify the cell type.
It has a 3.7 V nominal voltage and a typical nominal capacity of 2000 mAh. PKCELL also states a minimum capacity of 1900 mAh; the distributor listing gives 2000 mAh. These ratings describe its electrical characteristics as a rechargeable power source.
The distributor lists one cell. Use it as a replacement or component only in equipment designed for a single 18650 lithium-ion cell; compatibility depends on the equipment supporting this cell type.