Egoway Laptop Battery for Apple MacBook Air 13" A1405 A1377 A1496, fits A1369 (Mid 2010, Mid 2011 version) A1466 (Mid 2012, Mid 2013, Early 2014 Version) - 18 Months Warranty [Li-Polymer 7.3V 50Wh] Battery Type: Li-Polymer; Voltage:7.3V; Capacity: 50Wh 6800mAh; 4 Cell. 100% New from Manufacturer, High Performance A1405 Replacement Battery. Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 18 Months Warranty, 30 days money return guarantee; 24 x 7 email support.