Product Specification: Product name: LR41 button batteries; Material: Metal; Chemistry: Zn/MnO2; Size:7.8*3.6(mm); Weight:About 0.7g; Nominal Voltage :1.55V; Cut Off Voltage :0.90V; Standard capacity: 40mAh; Short Circuit Current: 0.3A; Standard Load Current: 0.3A; Shelf life:3 Years; Storage & Working Temperature: <45?; Attentions: 1.Never charge the battery,otherwise cause leakage or explosion; 2.When insert battery, pls make its positive and negative terminals properly aligned with the corresponding marks on the equipment; 3.Keep away from fire,Keep the battery in a dark, cool and dry place; 4.Keep away from children to avoid causing personal accidents; 5.Don't put these batteries together,otherwise it will cause a short circuit and affect the life of the battery. Package Include: 100 x AG3 button cell battery.Warmly Tips:Please keep batteries in dry and cool place;Do not recharge or dispose off in fire;Insert the battery in correct +/- end and avoid short-circuit. Children's books, pen light, digital calipers, timercaps , keychain flashlight, little tool lights, magnetic laser/screwdriver/leveler, Christmas lights, Christmas decorations, laser sight, lighter, Christmas novelties, Christmas tree, hearing aids, watches, thermometer, bow sight, lighted tweezers, Christmas ornaments, kids toys, chip clips, laser bore sighter, laser light, LED necklace, digital timer, streamlights and small electronic equipment, etc. What You Can Get:100PCS LR41 192 Watch Batteries.AG3 Battery has stable voltage and high discharge efficiency, which can effectively protect your equipment. Battery Prameters:Nominal Voltage: 1.55V;Capacity: 40mAh,Size:7.8*3.6(mm),Battery Cell Composition:Alkaline,0% mercury,3 years shelf life,long-lasting power,safe and durable. Multiple Compatibility:LR41, 192, SR41,AG3, SR41SW, D384/392,392A, 392BP, V392, GP392, D392, GP192, LR4192, R 392/2, 384, 10,LR736, L736C, SR736SW, S736E, SR736W, S736S, SB-A1/D1, A63, 325, 280-18, 247.