BATTERY POWER COMPUTING METHOD AND ELECTRONIC DEVICE USING THE BATTERY POWER COMPUTING METHOD

A battery power computing method, applied to a battery, comprising: acquiring a battery resistance table of the battery, wherein the battery resistance table comprises first mapping relations between a plurality of battery resistances of the battery and a plurality of battery power levels; acquiring a resistance conversion table, wherein the resistance conversion table comprises second mapping relations between a plurality of battery resistance conversions and a plurality of conditions of the battery; and measuring the battery power according to the first mapping relations and the second mapping relations, while charging or discharging the battery.