Macboockpro battery

[orbitv4]

I have a 15 macboockpro retina six months of use and I almost always plugged in and always 100% mark, once a week I downloaded up to 20%. Macboock pro I had another 15 that plugged in VAT down to 95% and the magsafe was setting in yellow and started charging and the retina macboockpro hace.He not installed the battery and coconut in this program if battery level drops? wrong battery?

 

[Cmd-the-World]

Could you re ask the question again please cos I am unable to understand what you are asking for.

Here is a link to an excellent post written by GGJstudios about batteries.

I think you will find your answer in that post.