High Performance Lithium Ion Main Battery Pack for Acer TravelMate 8531 OEM Part # equivalent: 934T2013F, 934T2014F, 934T2031F, 934T2032F, 934T2033F, 934T2034F, 934T2036F, 934T2048H, 934T4070H, AS09D31, AS09D34, AS09D36, AS09D41, AS09D51, AS09D56, AS09D70, AS09D71, AS09D73, AS09D75, AS09D78, AS09D7C, AS09D7D, AS09F34, AS2009D, BT.00603.082, BT.00603.090, BT.00603.092, BT.00603.099, BT.00603.101, BT.00604.039, BT.00605.041, BT.00605.048, BT.00607.082, BT.00607.089, BT.00607.090, BT.00607.096, BT.00607.097, BT.00607.098, BT.00607.099, BT.00607.101, BT.00607.108, BT.00607.109, BT.00607.110, LC.BTP00.052, B-5074, LAC212, AR-4810T |