Long-Lasting AND COST-SAVING:Get the 10PCS Exact Fresh CR1620 Battery, Have Full 3 Volts Charge, 3 Years Shelf Life.What You Get: 10 PCS CR1620 Batteries in Exact Blister Pack.18-month Warranty and Friendly Customer Service.SAFE AND RELIABLE: Since 2006,Specialize in Battery 18 Years. CR1620 Button Coin Cell Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells CR1620 Ensure Longer Battery Life and Long Lasting Power.Safety AND LEAK FREE -- Zero Mercury CR1620 Batteries Offer Premium Performance in a Variety of Devices. Batteries are Designed not to Leak in Devices During Their Usage and for up to 3 Years after They are Left in a Device.MULTIPLE COMPATIBILITY : Equivalent to other Brand Models, Like 1620 , CR1620, DL1620, ECR1620, BR1620 and Works Perfect for Remote Control, Watch, Calculator , Electronic Notebook, Thermometer, Mobile game.