CR2032 gets the name from its material and size--20 mm in diameter and 3.2 mm high, where C denotes lithium and R indicates a round shape.

As a lithium-metal cell, CR2032 cannot be recharged but it stands out with ease of use, great availability and affordability.

CR2032 is a result of achieving a subtle balance between voltage/capacity and space on devices. People find it ideal for small electric products such as car alarms, timers, candle lamps, beacons, and watches.

Parameters of WinPow CR2032:

Off-load voltage: ≥3.2V

Nominal capacity: 210 mAh

Self-discharge rate: ≤5% a year