For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
I have a late 2012 macbook pro 13" here. The customer said that the battery was draining fast, so they replaced the battery. After the battery replacement (tried two different ones), the macbook doesn't recognize the battery anymore. It runs fine off of the charger, but when the charger is...