ITEM NAME:3pcs-20mm Coin Cell Breakout Board CR2032 Button Battery Installation DJV Descriptio n Material: PCB Color: picture color Size: 12 * 15 mm Weight: 0.01 kg contact pin row Description: - suitable for CR2032 coin battery (diameter: 20mm), easy to remove -2.54mm contact pin mouth for easy insertion into bread plate (4 contact pins welded by buyer) - high quality shrapnel, longer service life - hole spacing: approximately 27.94 x 21.59 mm / 1.10 in. *0.85 in - aperture: approx. 3mm / 0.12 in Product list :3pcs* button battery installation module + High quality buy, happy buyï ¼ 3pcs-20mm Coin Cell Breakout Board CR2032 Button Battery Installation Module.Product list :3pcs button battery installation module +. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. - high quality shrapnel, longer service life.