Adafruit 20mm Coin Cell Breakout Board (CR2032)

Key Features: Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar Fully assembled and tested Simple but effective Comes with a small stick of 0.1" header Simple but effective - this sewable breakout board has a CR2032 coin cell battery holder soldered on and 0.1" pitch breakout pins for easy connecting. Great for powering very low-current projects, or adding a battery backup circuit to a real-time-clock or similar.Comes with one fully assembled and tested coin cell battery holder and a small stick of 0.1" header so you can solder it on and plug into a breadboard. Item SpecificsSize: 23.5mm x 28mm x 5mm / 0.9" x 1.1" x 0.19"Mounting hole distance: 18mm x 22mm / 0.7" x 0.9"Weight: 3gCoin cell battery is not included.