The ToolkitRC M4AC Battery Charger is a versatile and compact device designed to charge a variety of battery types, including LiPo, LiHV, and LiFe, from 1-4S. With a charging power of 0.5-2.5A at 25W, this charger can quickly and efficiently recharge your batteries. It also features a balancer with a 200mA current at 2-4S and a charging accuracy of less than 0.005V. The device is equipped with a 1.54-inch IPS LCD display with a 240*240 resolution for easy monitoring of the charging process. The charger is lightweight, compact, and easy to transport, making it an ideal tool for RC hobbyists and professionals alike.