The CM1003-BFD with DFN (1.9x1.6) Battery Management ICs ROHS is a device manufactured by iCM for charging and discharging of rechargeable Li-ion, Li-polymer, and LiFePO4 batteries. This IC is designed to improve system efficiency, extend battery life, reduce component size, and minimize weight by expanding charge voltage accuracy, extending charge voltage range, and reducing charge current. The device is RoHS compliant, eliminating the need for manual labor and heavy environmental management for hazardous materials. It provides a compact solution for charging and discharging battery packs with cell voltage and temperature monitoring, overcurrent protection, and LED indications for easy setup and monitoring. The device also provides an adjustable charge phase termination, allowing for optimized charge cycle times.