The Blueberry 2032 Battery Board can contain two coin cell batteries and has a push button ON/OFF controller. You can also power down the system via a signal from the Main Board or an external button.
Things on the this board:
1 x Two Battery 2032 Holder
1 x Push Button
1 x Stackable 32 Pin Blueberry Connector
2 x CR-2032 Batteries Included