laptop battery for ASUS A42-A3 1.Compatible for ASUS battery 2.Replacement battery 3.Brand ... .4400 mAh, 14.8v, be Laptop battery for ASUS A42-A3, 14.8V, 4400 mAh, black Replacement for 70-NA51B2100 90 ... -NA51B2000 90-NA51B2100 NA52B2000,A42-A3 Fit Machine Models:For ASUS A3,A3000,A3000E, A3000G,A3000L,A3N,Z91, Z9100 ...