The 13497 is a 3.6 Vdc, 1.65 Ahr, 2/3 AA size cell.
An internal lithium battery supplies power for the CR5000 clock and SRAM when the primary power supply for the CR5000 is turned off or not connected.
In a CR5000 stored at room temperature, the lithium battery should last approximately 10 years (less at extreme temperatures).
Lithium metal battery rules and regulations change frequently. Campbell Scientific, Inc., must be compliant with IATA and FAA regulations. If you want to ship a lithium battery within the United States via air transportation or outside the United States using any mode of transportation, please consult with our logistics experts before ordering to ensure your destination and shipment method can be served. There may also be quantity limitations depending on lithium content per battery.