3V CR1616 Lithium Button Cell battery 1 No Leakage 2 Hg Free ... welcome 4 CE,UL,SGS,ROHS Long discharge time 3V CR1616 Lithium Button cell battery1.Product Specifications: 1) Model:CR16162) Chemistry ... needed,please contact us without hesitation! Long Discharge Time 3V CR1616 Rechargeable Lithium Button Cell Battery