{"product_id":"adafruit-liion-lipoly-charger-bff-add-on-for-qt-py","title":"Adafruit LiIon or LiPoly Charger BFF Add-On for QT Py","description":"\u003cp\u003eIs your QT Py all alone, lacking a friend to travel the wide world with? This LiIon or LiPoly Charger BFF Add-On is designed to fit onto the back of any QT Py board to provide portable power support. Simply plug any standard 3.7V\/4.2V lithium polymer or lithium-ion rechargeable battery into the JST plug on the end. When powered by the USB port on the QT Py, the charger will charge the battery at a 200mA max rate, indicated by a yellow LED.\u003c\/p\u003e\u003cp\u003eWhen USB power is removed, the battery will reverse charge into the 5V port via a Schottky diode. A built-in slide switch allows you to turn the power on or off. A voltage divider connected to pin A2 provides a way for your firmware to detect charging or battery power states.\u003c\/p\u003e\u003cp\u003eThis product comes as an assembled and tested PCB and is designed specifically for Adafruit LiPoly\/LiIon batteries only. Batteries and QT Py are not included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits on the back of any QT Py board\u003c\/li\u003e\n\u003cli\u003eCharges single 3.7\/4.2V Lithium Ion or Lithium Polymer batteries\u003c\/li\u003e\n\u003cli\u003eCharges at 200mA max current\u003c\/li\u003e\n\u003cli\u003eYellow LED charge indicator\u003c\/li\u003e\n\u003cli\u003ePower on\/off slide switch\u003c\/li\u003e\n\u003cli\u003eDetect battery and USB power states via voltage divider on pin A2\u003c\/li\u003e\n\u003cli\u003eCompatible with USB Type-C power on QT Py\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":56709053874553,"sku":"A5397","price":7.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1217\/2104\/files\/5397-12.jpg?v=1771680120","url":"https:\/\/shop.sb-components.co.uk\/products\/adafruit-liion-lipoly-charger-bff-add-on-for-qt-py","provider":"SB Components Ltd","version":"1.0","type":"link"}