CONSTANT POWER CHARGING OF A POWER TOOL BATTERY PACK
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United States of America Patent
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Issued Date -
Jan 12, 2023
app pub date -
Jul 5, 2022
filing date -
Jul 5, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A battery pack charger including a housing, a charging circuit, a first charger terminal and a second charger terminal connected to the charging circuit and configured for providing charging power to a battery pack, and a controller. The controller includes a processor and a memory. The controller is configured to charge the battery pack with a constant power charge, switch to a constant voltage charge when a voltage of the battery pack reaches a predetermined threshold, and charge the battery pack with the constant voltage charge.
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