Check that the charger matches the battery type and voltage
Inspect the battery for damage, leaks, or swelling
Turn off and unplug the charger before connecting it
Connect the charger clamps or leads to the battery terminals
Attach positive to positive and negative to negative
Ensure the connections are secure and correct
Plug in and turn on the charger
Set the correct charging mode or current if needed
Monitor the charging process
Stop charging when the battery is full or the charger indicates completion
Turn off and unplug the charger
Disconnect the negative lead first, then the positive lead
Store the charger and battery safely