Battery Type:Zn/MnO2 Size:7.9*3.6mm Nominal Capacity:43mAh Nominal Voltage:1.55V Product name:SOS Panic Button battery ag3 lr41 for Bluetooth Anti Lost Alarm Type:Button Cells Specification:lr41/AG-3/392A/sr41/192A Zn/MnO2 Button Cell Battery Color:Silver Weight:0.64g Certification:CE ROHS SGS REACH STL Sample:Free Packing:200pcs/tray Warranty:2 Years Application:Watch,Remote control,Wireless mouse,Clock,Calculator,Toys,Trackr bravo Show More