The FinePower coin cell battery (CR1632) features an operating voltage of 3 V. The power cell is suitable for toys, smoke detectors, and many other devices. Installing it together with an old battery carries the risk of accelerated discharge and improper device operation.
Polarity markings are indicated on the body of the FinePower coin cell (CR1632) for easy and correct installation. The battery must not be recharged, disassembled, or placed near hot surfaces or open flames. Due to high energy density, lithium power cells retain their beneficial properties when stored in a dry, warm room.