This brand new Apple 13-inch MacBook (aluminum) replacement laptop battery features lithium polymer cells. Lithium polymer battery technology provides longer run times with less weight. In addition, lithium polymer batteries are not subject to the memory effect common with older battery technology.

This laptop battery replacement is 100% compatible with the original 13-inch MacBook (aluminum) battery specifications and is individually tested and backed by a 2 Year warranty. If your MacBook was made after June 8, 2009, this is not your battery. This battery can be removed from the bottom of your laptop and will have a model number posted on the battery label: A1280

This battery replaces the Apple MacBook 13" Aluminum late 2008-2009 Unibody series laptop batteries. This laptop was introduced in October 2008 and phased out on June 8 2009