... ,UL,SGS,ROHS Long discharge time 3V CR1616 Lithium Button cell battery1.Product Specifications: 1) Model:CR16162) Chemistry: Lithium MnO23) Nominal Voltage:3V4) Nominal Capacity ... ,Lighting and communication equipments, etc. We supply button cell batteries in all series:alkaline AG series,lithium CR series,Li-ion LIR series,stocks ...