1.Use a fire extinguisher to quell the Lithium Battery flames. After doing so, the fire is gone and the battery is still smoking. Most fire extinguishers can achieve this effect.
2.Because the Li-Polymer Battery will burn again, if not cool down, it is important to cool down batteries with plenty of water. Note: Keep watering.
3.It is best to move the fire battery outside, then call the fire department to deal with it.
4.Smoking is harmful to health. Do not breathe in the smoke.