... CE,UL,SGS,ROHS Long discharge time 3V CR1616 Lithium Button cell battery1.Product Specifications: 1) Model:CR16162) Chemistry: Lithium MnO23) ... 4,Memory Backup,Lighting and communication equipments, etc. We supply button cell batteries in all series:alkaline AG series,lithium CR series ... ,please contact us without hesitation! Long Discharge Time 3V CR1616 Rechargeable Lithium Button Cell Battery