The JCB CR2016, CR2025, CR2032, DL2016, DL2025, DL2032 Button Coin Cell Battery is a lithium battery with a voltage of 3V and a capacity of 1.2 Ah. It has an expiration year of 2030 and a manufacturer warranty of 2 years. Suitable for high drain, low drain, and solar/wind devices, this battery is ideal for various electronic applications. Long expiry date