I have two of these powerbanks, one ordered in 2019 and another in 2021. Amazon sent me scary emails saying these things will kill me. Anker's recall site says I'm not affected and the product is safe to use. I'm not sure who to trust, but I've erred on the side of caution and trashed the batteries. Because it's not worth dying in a fire over $30 in batteries.
The scary thing is you can't put the fire out with water. Your only option is to run.
If you stop the water, it may reignite or smolder and produce smoke, but water will work to combat the fire.