Do not attempt to restore a swollen, leaking, hot, or damaged lithium battery
Stop using the battery immediately if it shows signs of failure
Disconnect the battery from the device and charger
Let the battery cool to room temperature
Inspect the battery for swelling, punctures, corrosion, or odor
If any damage is present, replace the battery
Check the charger and cable for compatibility and proper output
Charge the battery using the correct charger only
Charge at a low to moderate current if the battery management system allows it
Avoid deep discharging the battery to zero
Recondition only if the battery and device support it
Perform a full charge and controlled discharge cycle if supported
Store the battery at about 40% to 60% charge for long-term storage
Keep the battery in a cool, dry place
Avoid exposing the battery to heat, freezing temperatures, or moisture
Clean battery contacts gently with a dry, non-metallic tool
Reset the device or battery management system if applicable
Replace the battery if capacity remains poor after proper charging cycles
Recycle unusable lithium batteries at an approved battery recycling facility