Duracell Lithium 2025 Coin Batteries provide reliable, long-lasting power for your specialty devices. You can be confident these lithium coin batteries will be ready when you need them. These lithium coin batteries have a non-toxic, bitter coating on the cell that helps to deter accidental ingestions. Duracell Coin Batteries also feature child secure packaging which makes it nearly impossible to open with bare hands.• Reliable power for key fobs, remote controls, thermometers, and more• Bitter coating to prevent accidental ingestion• Child secure packaging• Guaranteed for 10 years in storage• Battery Type: Lithium• Voltage: 3V• Size: 2025• 4-Pack Child secure packaging is nearly impossible to open with bare hands Guaranteed for 10 years in storage 3V 2025 coin batteries | Duracell Lithium 2025 Coin Batteries, 4-Pack