3S module gets too hot, too fast. I won't use it, I'm afraid it burns when overused.
Works! 9.9 v - red then 10.5v 11.1 v 12.1 v - 4 levels at the 12.3 it consuming 20mA - good for the 5 sec test. Thanks sales team - a good capacity indicator for the money. Fast delivery packed well.