ATC 14.8V New Laptop/Notebook Battery for Aspire 5235 5310 5315 5520 5520-5A2G16 5520-6A2G12Mi 5520G 5520G-402G25Mi 5520G 5520G-402G25Mi Extensa TravelMate GATEWAY MD7801u(8-Cells,5200Mah) ACER AS07B32 AS07B42 AS07B52 AS07B72 ATC Laptop Replacement 8 Cell Battery for Acer Aspire 7540 7720 7738 AS07B52, New Battery for Acer Aspire 5520 5720 5920 7520 AS07B31,14.8v,5200mAh