Welcome to a laptop battery specialist of the Acer Laptop Battery
The 13-inch Retina MacBook Pro has a 74-watt-hour lithium-polymer battery such as Acer UM09A71 battery , Acer UM09A75 battery , Acer Aspire One 751 battery , Acer Aspire One 531 battery , Acer AS07A72 battery , Acer AS07A31 battery , Acer Aspire 2930 battery , Acer Aspire 4920 battery , Acer UM09H56 battery , Acer UM09H75 battery , Acer UM09H36 battery , Acer Aspire One 532G battery . Apple says that the battery life can last up to 7 hours, based on “wireless Web” usage. Our battery life test is more rigorous. It involves playing a video in a continuous loop until the battery is drained.