Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 27, 2022
Patent Application Number
16699687
Date Filed
December 1, 2019
Patent Citations
...
Patent Primary Examiner
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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