Macbook pro A1278 battery shows -221 mA when plugged in
Hi,
I recently replaced the old battery in my macbook and now I noticed it only charged up to 6%. I tried SMC reset, I tried removing the battery and cleaning the ports and nothing works. Battery information shows that the battery installed but not charging, condition normal & amperage -221 even when it is plugged in. Did I just get a faulty battery or is my laptop just too old and giving up?
MacBook Pro 13", macOS 10.13