A displayed power correction method, adapted to a target battery with a battery temperature lower than a threshold temperature, is performed by a controller (11) and includes: determining whether the target battery is a first type battery or a second type ...

A barcode image recognition method includes the following steps: capturing at least one barcode to generate a preview image (20), the preview image (20) having at least one barcode image (31) of the at least one barcode; decoding the barcode image (31) to ...

A vehicle power management system and a power management method thereof are provided. The power management method includes: determining, by a microcontroller (1), whether or not a voltage of an ignition-off signal is less than a voltage threshold when the ...

An electronic device (100) includes a battery (110), a battery gauge (120), and a processor (130). The battery (110) is configured to supply power to the electronic device (100). The battery gauge (120) is configured to gauge the battery (110) to generate ...

A detecting circuit of an external display device includes a first connector, a display circuit configured to provide a display signal to the external display device through the first connector, a switch circuit, a power supply circuit configured to provid...

A battery (100) includes a casing (110), a battery pack (120), and at least two electrical connecting assemblies (130). The casing (110) includes an inner space (111) and plural contact planes (140). Vertical directions of the contact planes (140) are diff...