If the battery in your MacBook, MacBook Air, or MacBook Pro is fully drained of power, the battery will put itself into a low power state to preserve its ability to charge in the future. Connect your Mac Notebook to AC power and allow it to charge for at least five minutes. If the connect to power screen persists after charging for five minutes, .
Your Apple One Year Limited Warranty includes replacement coverage for a defective battery. If you purchased an for your Mac notebook, Apple will replace the notebook battery at no charge if it retains less than 80 percent of its original capacity. If you don't have coverage, you can have the battery replaced for a fee.