Made For: A-pple Mac-Book Pro 13 inch A1322 A1278 made in 2009 2010 2011 2012, NOT for laptops made in 2008.
Quality Assurance: About 500 recharge cycles over the life of the battery; Premium Grade A cells make it safe with overcharge & over-discharge, over-current & short circuit protection. Certified safe by world-renowned third parties UL, CE, FCC and RoHS.