Cell phone battery charging device and mobile phone Telephone with battery charging device

摘要

(Microprocessor of T (temperature change rate) detection method that detects the voltage of the battery through the power circuit and the A / D converter and detects the voltage change rate) and the temperature of the battery) A control device and a discharge control device for determining the discharge according to the charged state of the battery, a method of detecting the type of the battery to differentiate the charging method according to the type of the battery, and a method of charging the battery only within the temperature range Microprocessor and charge LED, ring signal LED, microprocessor controlling LED keypad, auto redial function, speaker phone function, melody generation function, mechanical / electronic compatibility function, ring signal signal adjustment function, With a feed-back control function that controls the phone and speaker phone functions of a phone with a microprocessor Desktop chargers for mobile phones, characterized in that the generated regular home phones (wired and wireless), ducking into a synthetic system desktop charger for regular phones and cell phones.