ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,574, issued on July 15, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Charging and discharging control method, and device" was invented by Shebiao Chen (Dongguan, China) and Hongbin Xie (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method for charging and discharging control, and a device. The method can be applied to a device. The device includes a first battery unit and a second battery unit which are connected in series, and a balance module. The second battery unit supplies power for the device. The method includes, when the voltage of the second batte...