{"product_id":"pl4-prt-12711","title":"USB LiPoly Charger - Single Cell","description":"\u003cp\u003eIf you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circuit that allows you to charge 3.7V LiPo cells at a rate of 500mA or 100mA. It is designed to charge single-cell Li-Ion or Li-Polymer batteries.\u003c\/p\u003e\n\n\u003cp\u003eThe board incorporates a charging circuit, status LED, selectable solder jumper for 500mA or 100mA charging current, external LED footprint, USB input, two pre-installed JST connectors for SYS OUT and BATT IN, and (back by popular demand) a barrel jack connector.\u003c\/p\u003e\n\n\u003cp\u003eThere is also a 'SYS OUT' with a pre-installed JST connector which allows you to connect the charging circuit directly to your project so you don't need to disconnect the charger each time you want to use it.\u003c\/p\u003e\n\n\u003cp\u003e**Documents:**\u003c\/p\u003e\n\n\u003cp\u003e* [Schematic](https:\/\/cdn.sparkfun.com\/datasheets\/Prototyping\/USB_LiPolyCharger_SingleCell21.pdf)\u003cbr\u003e\n* [Eagle Files](https:\/\/cdn.sparkfun.com\/datasheets\/Prototyping\/USB_LiPolyCharger_SingleCell21.zip)\u003cbr\u003e\n* [Hookup Guide](https:\/\/learn.sparkfun.com\/tutorials\/lipo-usb-charger-hookup-guide)\u003cbr\u003e\n* [Datasheet](http:\/\/cdn.sparkfun.com\/datasheets\/Components\/General%20IC\/33244_SPCN.pdf)\u003cbr\u003e\n(MCP73831T)\u003cbr\u003e\n* [GitHub](https:\/\/github.com\/sparkfun\/USB_LiPolyCharger_SingleCell\/tree\/v2.0) (Design Files)\u003c\/p\u003e","brand":"SparkFun","offers":[{"title":"Default Title","offer_id":39690116235445,"sku":"PL4-PRT-12711","price":54.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0526\/9553\/1701\/products\/12711-01.jpg?v=1618121822","url":"https:\/\/getcahits.com\/zh\/products\/pl4-prt-12711","provider":"PuriLite","version":"1.0","type":"link"}