Adafruit Universal USB / DC / Solar Lithium Ion/Polymer charger [bq24074] : ID 4755 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB-C battery charger board for Lithium Ion and Lithium Polymer batteries - Geeky Gadgets
Lithium Polymer USB Charger and Battery - Retail - RTL-09876 - SparkFun Electronics