【What You Get】40-Pack High Capacity 90mAh 3V Lithium Manganese-Dioxide Battery CR2016 With Exact Blister Pack,Diameter 20mm, Height 1.6mm,5-year shelf life, 【Compatible With The Following Models】CR 2016 ECR2016 DL2016 LM2016 2016 KCR2016 BR2016,If your device uses the above batteries,Our batteries will provide long-lasting power for your device, 【Long Lasting Power & Stable Voltage】The product has passed CE, ROHS and other certifications,Select A-class battery cells to ensure sufficient power, 【Mercury And Cadmium-Free】Leak-prevention,YKM CR2016 battery through strict testing,provides safety and reliable performance for your device, ensuring no leakage during use, 【Applicable To The Following Device】For car key remote controls, calculators, toys,laser pointers, cameras, clocks, watches, computers, games, camcorders, blood glucose meters,LED lights,voice recorders, MP3 players,Stopwatches,Garage door openers,Pedometers