Chosen Solution

New battery, working great, but the computer often shows 0% charge even when that’s clearly not the case. Info from the application Battery Health 2 also yields strange results, usually showing accurate battery charge but displays battery health as 0. What’s going on here?

Let take a look at it with a better tool. Please download, install and run Coconut Battery and post your results. https://www.coconut-flavour.com/coconutb