CPC H02J 7/0049 (2020.01) [G01R 31/3646 (2019.01)] | 10 Claims |
[ 21. An electronic device comprising:
a battery unit;
a display unit;
a memory configured to store a plurality of images, each of the plurality of images corresponding to each of charging stages of the battery unit; and
at least one processor, wherein the at least one processor is configured to:
(a) identify a charging state of the battery unit,
(b) determine a charging stage among the charging stages based on the charging state of the battery unit,
(c) control to sequentially display, at the determined charging stage, a subset of the plurality of images in a sequential order from the determined charging stage toward a fully charged stage on the display unit while undergoing a charging operation, and
(d) repeat step (a) to step (c) to indicate that the battery unit is being charged.]
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