Aspire 5310, 5520, 5520G, 5710, 5710G, 5710Z, 5710ZG, 5720, 5720G, 5910G, 5920, LiIon 14.8V, 5000mAh AR-AS5520X4, 5920G, 6920, 6920G, 7220, 7520, 7520G, 7720, 7720G, 8920, 8920G (also compatible with Aspire 5520-5908, 5720-4230, 5720-4516, 5720-4662, 5720-4984, 5920-6329, 5920-6444, 5920-6661, 5920G-102G16N, 5920G-302G16N, 5920G-302G20N, 5920G-602G20HN, 6920-6442, 6920-6508, 6920-6886, 6920-6973, 7520-5823, 7520-5907, 7720-6135) (8 cells)