【Ultra Long lasting & Leak proof】YKM 395 Watch Battery select A+ class battery cells, Through strict quality testing,Certified by CE, ROHS, Good sealing performance improve the safety of use, 【What You Get】20-Pack brand new 1.55V Silver oxide watch battery 395 SR927SW with Exact Blister Pack,3 years shelf life, 【Widely Used】For your device electric toy, calculator, laser pointe,computer motherboard, watch, electronic scale, hearing aid,clock, digital camera, camcorder, PDAs,thermometer, MP3 Player, gaming controller and more device, 【Compatible With The Following Models】SR927SW,LR927,399,D399,V399,AG7,V543,399,613,GP399,SR57, 【0% Mercury Cadmium】Stable Voltage,Precision battery cells provide long-term stable voltage for your devices