The Duracell Lithium 1616 Coin Battery provides reliable, long-lasting power for your specialty devices. You can be confident this lithium coin battery will be ready when you need it. This lithium coin battery is great for devices like glucometers, calculators, and car remotes. The Duracell Coin Battery also features child-resistant packaging which makes it nearly impossible to open with bare hands.• Reliable power for security devices, medical devices, electronics, and more• Child-resistant packaging• Guaranteed for 10 years in storage• Battery Type: Lithium• Voltage: 3V• Size: 1616• Sold individually Guaranteed for 10 years in storage 3V 1616 coin battery