【What You Get】10-Pack High Capacity 38mAh 3V Lithium Manganese-Dioxide Battery CR1220 With Exact Blister Pack,Diameter 12mm, Height 1.2mm,5-year shelf life, 【Compatible With The Following Models】BR1220 DL1220 KL1220 L1220 ECR1220 CR 1220,If your device uses the above batteries,Our batteries will provide long-lasting power for your device, 【Long Lasting Power & Stable Voltage】he product has passed CE, ROHS and other certifications,Select A-class battery cells to ensure sufficient power, 【Mercury And Cadmium-Free】Leak-prevention,YKM CR1220 battery through strict testing,provides safety and reliable performance for your device, ensuring no leakage during use, 【Applicable To The Following Device】For watches, car key remote controls, calculators, toys,laser pointers, cameras, clocks, computers, games, camcorders, blood glucose meters,LED lights,voice recorders, MP3 players,Stopwatches,Garage door openers,Pedometers