0 to 20V, 1 to 4-Cell, Lithium-Ion/Lithium-Polymer Battery Charger for Notebook

BQ24707EVM-558, Evaluation module, also known as the HPA558, is a complete charger module for evaluating a multi-cell (1 to 4 cells) synchronous notebook charger using the BQ24707 devices. It is designed to deliver up to 4 A of charge current to Li-ion or Li-polymer applications