| CPC G01R 31/3835 (2019.01) [B60L 3/0046 (2013.01); G01R 31/52 (2020.01); G07C 5/0808 (2013.01)] | 20 Claims |
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1. A battery diagnosing apparatus, comprising:
one or more processors configured to:
obtain voltages of a plurality of batteries;
calculate a voltage deviation of the plurality of batteries;
calculate a voltage deviation variation of each battery of the plurality of batteries at predetermined time periods;
compare a pattern of the voltage deviation variation of each battery of the plurality of batteries with a preset diagnosis pattern to diagnose a state of each battery of the plurality of batteries; and
output one or more signals to an external device wherein each signal indicates a battery diagnosis for each battery of the plurality of batteries.
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