The FDK button cell CR1/3N is a 3-volt lithium primary battery with a capacity of 170 mAh, designed in a compact size of 11.6x10.8mm. This battery operates effectively in temperatures ranging from -55 to +70 degrees Celsius. It is commonly used in wristwatches, pocket calculators, and other small electronic devices. https://elecena.pl/product/29026292/fdk-cr1-3n-battery-3v-170mah-lithium-button-cell-1-pack-durable 2025-07-01 https://elecena.pl/product/29026292/fdk-cr1-3n-battery-3v-170mah-lithium-button-cell-1-pack-durable 2026-07-12