LiPoly Fast Charger - 5V Input
Cost: $19.95 each
Description: A SparkFun original Lithium Polymer charger. This little black box charges single cell lithium polymer batteries with a max rate of 1A. This works well with our 5V/1A regulated supply. The charge output is via a 2-pin screw terminal. Top pin is ground, bottom pin is charge pin. Based on the popular Microchip part MCP73843-410.