Some third-party batteries and damaged/depleted/expired batteries will allow the 2015 15" boards to attempt to boot an OS, but they may boot loop indefinitely with or without any user intervention (e.g. Without a battery, a bare board will power on and display a low battery image on the screen, and will not chime. NOTE: All 2015 15" MacBook Pros require a battery to power up and boot an operating system properly.
For some reason it was listed as compatible on A1494 on this page below, we appologize for this error. WARNING: This battery is NOT compatible with A1494 or any other because a) voltage b) cable positioninig on haptic magnet c) connector position compared to 2012.
#2015 vs 2017 macbook air pro
The MacBook Pro 15" Retina 2015 battery (A1618) has a capacity of 99.5Whr at 11.36V. They are electrically compatible, but have the connector in a physically different location. (The MacBook Pro 15" Retina 2012-2014 batteries are the same capacity at 95 Wh 10.95 V. The 2009 battery has a lower capacity at 73 Wh vs the 2010 battery (A1321) at 77.5 Wh. The MacBook Pro 15" 2009-2010 batteries are electrically compatible. The MacBook Pro 13" Retina L2013-2014 batteries (A1493) are the same at 71.8 Wh. The MacBook Pro 13" Retina 2012-E2013 batteries (A1437) are the same at 74 Wh.
The MacBook Pro 13" unibody batteries are electrically compatible with all models. MacBook Air 13" unibody batteries are electrically compatible with all models. The 2010 battery (A1406) connector is physically in a different location and will not fit in the housing of the 2011-2015 battery (A1495). MacBook Air 11" batteries are electrically compatible with all models. Sourcing Replacement Batteries & Recommended Brandsīroadly speaking, new or used OEM batteries are preferable to most anything else, but when that is not possible or practical, LMP and NewerTech are the two brands most commonly recommended by experienced techs in the Discord.
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