No, is a said it in my previous post, the charger destroys your cells !! because they are putting too much heat...
For example the cheap Liitokala S8 charger has 300 ; 500 ; 700 ; 1000 ; 2000mA current.
300 mA for an AA NiMH is ok but when you try to charge an AAA 800mAh capacity with 300mA, you...