BULL-TECH New Laptop Battery for Apple MacBook Air 13 inch A1377 A1405; fits A1466 (Mid 2012, Mid 3013, Early 2014) A1369 (Late 2010, Mid 2011 Version) Battery type: Li-Polymer; 5600mah 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replacement For:Apple's 13 inch MacBook Air A1496 A1405 A1466 (Mid 2012, Mid 3013, Early 2014, Early 2015 Version), A1369 (Late 2010, Mid 2011 Version), MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B Certified Safe: CE, FCC and RoHS certified to ensure superior performance and safety. Warranty: 18 Months Warranty,30 days money return guarantee