The CN3717 is a battery management device manufactured by Consonance. It has a TSSOP-16 package that is RoHS compliant, making it safe to use in any environment. It is a PMIC (power management integrated circuit) that has been designed to manage LiPo/LiFe batteries and ensure their safe operation. It offers numerous features, such as overcharge/overdischarge protection, balancing, LED indication, programmable charging/discharging profiles, thermal protection, and more. It is widely used in consumer electronics for charging, storing, and managing batteries.