ABLIC S-82L1/T1/U1/V1 Battery Protection ICs monitor the voltage between VDD and VSS with high accuracy of ±12mV. The ABLIC S-82L1/T1/U1/V1 ICs overcome the difficulties posed by current detection resistance and FET on-resistance. The alarm signal output to the charge control circuit accurately detects the battery voltage, adjusting the current and charge voltage accordingly. This results in safe and efficient fast charging, improving device safety and extending battery life.