| CPC H02J 50/10 (2016.02) [H04B 5/72 (2024.01); H04B 5/77 (2024.01); H04B 5/79 (2024.01); H04W 4/80 (2018.02); H04W 12/08 (2013.01); H04W 12/47 (2021.01); H04L 63/101 (2013.01); H04W 12/068 (2021.01)] | 20 Claims |

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1. A transaction device, comprising:
one or more memories; and
one or more processors coupled to the one or more memories and configured to:
receive, from an external device and in connection with performing a transaction, a first amount of power;
estimate, before completing the transaction and based on receiving the first amount of power, a second amount of power required to perform one or more operations to be performed other than the transaction, wherein the second amount of power is estimated before initiating the transaction or while performing the transaction; and
obtain, from the external device and based on estimating the second amount of power, a third amount of power.
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