CWK 7800mAh 9 Cell New High Capacity Battery for Acer Aspire 5733Z-4845 5733Z-4851 5733Z-P614G50Mikk Acer TravelMate 5742-7013 AS10D31 Acer Aspire 4750G 4741G 4738G 4743G 4752G 5741G AS10D31 4741g 5741 4741G 4551 4551G AS10d31 5741 5741g 4741g 4551 AS10D31 AS10D3E AS5750-6438 AS5750-6866 AS5750Z-4477 AS5736Z AS5736Z-4016 AS5736Z-4460 5250-Bz641 5250-Bz853 5250-Bz873 5250-BZ455 5250-BZ467 5250-BZ641 5250-BZ669 4551 4741 5750 7551 7560 7750 AS10D31 AS10D51 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 7800mAh (Better than 6600mAh) 90 Day Money Back. Buy with confidence!