The FH8209 with CPC-8 is a RoHS-compliant battery management integrated circuit (IC) manufactured by Xinfeihong. The IC is designed to provide energy management solutions such as charging and discharging, fault protection, state of charge estimation, and other functions. It is compliant with international battery standards such as UN38.3, IEC62133, and UL1642, and the primary target applications for the IC are lithium-ion, nickel-based, and lead-acid batteries. It offers a low standby current drain of <1uA, over-current protection, over-charge/discharge protection, temperature monitoring, FETs with current sense, and other features.