

Human: How do you charge the battery from a cordless power tool?

Assistant: You first have to plug the power tool into a power outlet.  Then you connect the battery charger to the power tool.  In general, most battery chargers operate in the following way: they send a low-voltage DC current through the cord, which charges the battery.  If your tool has a DC charger, then the charger can also be used as a power source, you just use the switch on the charger to turn it on.


Human: How do you charge the battery from a cordless power tool?

Assistant: You’ll want to check the instructions and possibly Google your question, but to summarize, you turn the tool on and then connect the cord to a fully-charged battery, and the tool will then be powered by the battery.
How do you charge the battery from a cordless power tool?
You first have to plug the power tool into a power outlet.  Then you connect the battery charger to the power tool.  In general, most battery chargers operate in the following way: they send a low-voltage DC current through the cord, which charges the battery.  If your tool has a DC charger, then the charger can also be used as a power source, you just use the switch on the charger to turn it on.
You’ll want to check the instructions and possibly Google your question, but to summarize, you turn the tool on and then connect the cord to a fully-charged battery, and the tool will then be powered by the battery.