Coin Cell Batteries 3.0V CR927 Lithium ManganeseCoin Cell Batteries 3.0V CR927 Lithium ManganeseSKU: BT-CR927-5BCA$2.49PriceQuantity*Add to CartProduct OverviewThis lithium manganese 3.0 volt battery is size 927. It is typically used in medical devices, watches and calculators and is sold in a pack of 5.