Type Battery charger Applications Ideal for portable devices, wearables, PDAs, USB-related systems, and configurations such as 1-series N-parallel battery systems On-board modules LC709204V - 1-cell Lithium-ion/Polymer (Li+) battery fuel gauge from onsemi Key Features HG-CVR2 algorithm for accurate Relative State of Charge (RSOC) measurements, reliable performance under varying conditions, State of Health (SOH) reporting for battery condition monitoring, built-in safety alarms, Click Snap, I2C interface, and more Interface I2C Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V or 5V