The FinePower CR2025 flat button cell battery, with a diameter of 2 cm, features an operating voltage of 3 V and a capacity of 160 mAh. This battery is suitable for toys, calculators, motherboards, wristwatches, car alarms, and many other devices. Using it together with an old battery may result in accelerated discharge and improper device operation.
The FinePower CR2025 cannot be recharged or disassembled. Polarity markings are indicated on the battery body for correct installation. The lithium cell does not lose its charge when stored in its sealed packaging. The battery operates in temperatures ranging from -20 °C to +50 °C.