Apple MacBook Air 11 inch A1465 (Mid 2012) battery,high-grade replacement Apple MacBook Air 11 inch A1465 (Mid 2012) laptop battery from Malaysia(35Wh,6 cells)
hardware - Macbook pro 13" mid-2012 not turning on, no battery leds (battery ok) - Ask Different
MacBook Air (2010-2015): Replacing the battery (tutorial)
Apple Exchanging Some 2012 and Early 2013 MacBook Pros Needing Battery Service With Newer Models [Updated] - MacRumors