FDK lithium batteries with high operating voltage and high energy density, low self-discharge. Type: A Technology: lithium Voltage: 3 V Capacity: 2,500 mAh Dimensions: 44 x 16 mm Type of connection: 2/1 FCB https://elecena.pl/product/18417865/fdk-cr17450se-ft1-fdk-3-v-cr-17450se-a-2-1-fcb 2021-05-10 https://elecena.pl/product/18417865/fdk-cr17450se-ft1-fdk-3-v-cr-17450se-a-2-1-fcb 2022-12-07