What type of Button Lithium battery is used in the ASR 9900 Series Switch?

The Cisco ASR 9900 Series switches utilize a lithium coin cell battery. This battery type is commonly employed in networking hardware to maintain the system’s real-time clock (RTC) when the device is powered off or rebooted.

Product Model Button Lithium
Battery Model		Lithium Battery QuantityLithium Battery
Nominal Voltage		Lithium Battery
Nominal Capacity		Lithium Battery
Continuous Drain		Lithium Battery
Dimensions:Diameter(Max.)		Lithium Battery 
Dimensions:Height(Max.)		MSDS  
Report
ASR-9901CR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-120GCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-120G-RFCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-120G=CR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-256GCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-256G-RFCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-256G=CR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-COMP-BUNCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-RFCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901=CR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-256G-WSCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-WSCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9901-120G-WSCR203213V225mAh0.2mA20.0mm3.2mm✔
ASR-9900-RP-SECR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-SE-RFCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-SE-WSCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-SE=CR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-TRCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-TR-RFCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9900-RP-TR=CR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9912-RP-TRCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9912-RP-TR=CR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-SECR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-SE-RFCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-SE=CR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-TRCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-TR-RFCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-TR-WSCR245013V620mAh0.2mA24.5mm5.0mm✔
ASR-9922-RP-TR=CR245013V620mAh0.2mA24.5mm5.0mm✔