3pcs 20mm Coin Cell Expansion Board CR1220 Button Battery Holder

Description:- Suitable for CR1220 button battery (20mm diameter), easy to disassemble- 2.54mm stylus port for easy insertion into the breadboard- This splitter board has a CR1220 button battery holder and a 0.1 pitch branch pin for easy connection. It is ideal for powering very low current projects or adding battery backup circuits or similar for real time clocks.20mm-size: approx. 33.02 x 26.67mm20mm - Pitch: approx. 27.94 x 21.59mm20mm - hole diameter: about 3 mm / 0.12 inches20mm- weight less than 10g eachPackage includes:3 x Cell hoder