This is starting to look like a cheap refit job. Some real cheap batteries are refitted with new cells and resold as new. Often times the cells are from other batteries that still had life in them (mixing two or so to create one working battery).
The bottom line here is your battery on the surface looks good but clearly its not. Time to get a new battery from a good maker [product|IF117-046-5] and here’s the guide [guide|90276]