Protector for notebook computer battery charging/discharging control circuit

The utility model discloses a protector for a notebook computer battery charging/discharging control circuit. The charging/discharging control circuit comprises a body control circuit used for setting the charging/discharging current voltage and reading the battery parameter, and a safety protective circuit of battery encapsulation which is used for security protection. A switch used for switching the circuit is arranged between the charging/discharging current supply pin of a control interface and a clock signal pin. A switch key of the battery is added to the utility model, and the used loop of the battery can be conveniently quickly cut without removing the battery; the function and design is more humanized and the problem of repeatedly charging and discharging is effectively solved.