A SparkFun original Lithium Polymer charger. This little black box charges single cell lithium polymer batteries with a max rate of 1A. 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.
Note: This charger requires a 5V 1A power supply but does NOT include one with the order. A power supply will need to be purchased separately.