The S-8261AANMD-G2NT2S is a Battery Management System (BMS) manufactured by Ablic. It is a Power Management Integrated Circuit (PMIC) in a SOT-23-6 RoHS package. It is designed to manage the usage and condition of a battery, providing real-time system monitoring and power control. The BMS is capable of monitoring current, voltage, temperature and other variables relating to a battery, and can perform battery balancing functions to ensure proper battery performance. It also has protection features to prevent overcharging, overdischarging, overcurrent, and other issues that can damage the battery or the system. This product is RoHS compliant and offers a low, space-saving solution for battery management applications.