Townpeak Battery for Apple MacBook Air 11" A1495 A1465 (2013) MD711LL/A 18 Months Warranty [Li-Polymer 7.6V 38.75Wh] 100% Fully Capacity 38.75Wh 7.6V CE-/FCC-/RoHS-Certified for safety 100% High Quality cells from Factory Fast shipping,18-month warranty 100% inspection before shipping