Multi-stage constant current charging method and charging apparatus
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United States of America Patent
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Dec 27, 2022
Grant Date -
Apr 2, 2020
app pub date -
Dec 1, 2019
filing date -
May 31, 2018
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Abstract
Provided are a multi-stage constant current charging method and a charging apparatus. The multi-stage constant current charging method includes the following. Perform a multi-stage constant-current charging on a battery, where a constant-current charging cut-off voltage is larger than a second voltage. Perform a constant-voltage charging on the battery, where a constant-voltage charging cut-off current is larger than a second current.
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