Identify the battery type and use the correct charger
Check the battery voltage and charger compatibility
Inspect the battery for damage, leaks, or corrosion
Turn off the device before charging if applicable
Connect the charger terminals correctly
Plug in the charger to a power source
Set the correct charging mode or current if required
Monitor the charging process
Stop charging when the battery is full
Disconnect the charger from the power source
Remove the charger from the battery terminals
Store the battery properly after charging