ROCKETY New Replacement Battery for Aspire Gateway Emachines AS10D75 AS10D56 AS10D31 NV55C (PEW91) Series NV55C30u NV55C26u NV55C28u ship from USA warehouse-[Li-ion -cell 5200mAh] Brand: ROCKETY; Voltage: 10.8V/11.1V, Capacity: 5200mAh; Cells: 6-cell; Color: Black. Fit for Models: 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 and Acer TravelMate 4740 4740G 5735 5735Z 5740 5740G and Gateway NV55C NV53A NV59C. Compatible P/N.: 31CR19/65-2, 31CR19/652, 31CR19/66-2, AK.006BT.075, AK.006BT.080, AS10D, AS10D31, AS10D3E, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, AS10D75, BT.00603.111, BT.00603.117, BT.00603.124, BT.00604.049, BT.00605.062, BT.00605.065, BT.00606.008, BT.00607.125, BT.00607.126, BT.00607.127, BT.00607.130, LC.BTP00.123 Condition:Brand New Replacement Product,A' grade cells for higher performance and more reliability,Built-in protection circuit ensures both safety and stability, works as Genuine parts, 100% OEM Compatible!! 1 year warranty,30 days money return guarantee. ROCKETY is a registered U.S. Trademark under Serial number 87155293.