Why does my brand new battery drain very quickly?Hello all, I recently replaced the battery on my mid 2009 MBP with a brand new OEM battery from IFixit. I charged the new...
"Why does my brand new battery drain very quickly?"に関する回答Reposting my comment which describes the solution that worked for me: So I replaced my battery with another new one and it seems to be working fine! The iFixit rep I spoke with suggested that the first battery may have dropped a cell in transit, causing the erratic behavior I experienced.