{"title":"12mm Coin Cell Breakout w/ On-Off Switch","handle":"12mm-coin-cell-breakout-w-on-off-switch","url":"/products/12mm-coin-cell-breakout-w-on-off-switch","description":"A breakout board with a CR1220 coin cell battery holder, an on/off switch, and 0.1″ pitch breakout pins. Ideal for powering very low-current projects or providing switchable battery backup for a real-time clock (RTC) module.\n\nThe board breaks out four pins: two ground pins, one switched power pin (controlled by the on/off switch), and one always-on power pin. Comes fully assembled and tested, with a stick of 0.1″ header included for breadboard use.\n\nKey Features\n\n\nCR1220 Holder – Accepts standard 12 mm CR1220 coin cell batteries\n\nOn/Off Switch – Control power to your circuit without removing the battery\n\nSwitched & Always-On Pins – Two ground pins, one switched power, and one always-on power output\n\nBreadboard-Friendly – 0.1″ pitch header pins (included, requires soldering)\n\nPre-Assembled – Battery holder and switch soldered and tested\n\n\nIdeal For\n\nBattery backup for RTC modules with easy power control\nLow-power wearable electronics and LED throwies\nPrototyping projects needing a compact, switchable power source\n\n\nPackage Contents\n\n1× 12 mm Coin Cell Breakout Board with On/Off Switch\n1× 0.1″ header strip\n\n\n\nNote: CR1220 battery not included. Also available without the on/off switch.\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9027,"title":"Default Title","sku":"AF-1867","price":5.36,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}