T-Quick&reg; 4741 Battery for Acer Aspire 4253 4551 4552 4738 4741 4750 4771 5251 5253 5336 5349 5551 5552 5560 5733 5733Z 5741 5742 5750 5750G 5755 7551 7552G 7560 7741 7741Z 7750 7750G ,Acer TravelMate 4740 4740G 5735 5735Z 5740 5740G ,Gateway NV55C NV53A NV59C - 12 Months Warranty [Li-ion 6-cell 5200mAh]