CHARGING AND DISCHARGING MANAGEMENT DEVICE AND MOBILE TERMINAL

摘要

Disclosed are a charging and discharging management device and a mobile terminal. The charging and discharging management device includes a charging and discharging management chip, main battery positive and negative contacts, secondary battery positive and negative contacts, and electronic switches connected to the main battery positive and negative contacts and the secondary battery positive and negative contacts, and further includes: a detection unit for detecting the in-place situations of the main and secondary batteries, and an electronic switch control unit connected to the detection unit for controlling the ON/OFF of the electronic switches according to the in-place situations of the batteries and making the charging and discharging chip perform charging and discharging management on the in-place battery. The charging and discharging management device provided in the present invention enables the power-on time of the mobile terminal product to be prolonged and allows the mobile terminal product user to use the same more freely.