Specifications: - Battery type: Li-ion - Voltage: 11.1 - Capacity: 4400 mAH Compatible Models: Acer Aspire 4755 4755G 4755Z 4755ZG, Acer Aspire 4771 4771G 4771Z, Acer Aspire 5250, Acer Aspire 5253 5253G, Acer Aspire 5333, Acer Aspire 5551 (NEW75) 5551-2036 5551-2988 5551-2450 5551-4937 5551-2384 5551-2805 5551-4200 5551-2468 5551-2382 5551-4010 5551-2191 5551-2248 5551-2433 5551-2442 5551-4873 5551-4011 5551-2452,Acer Aspire 5551G ( NEW75 ), Acer Aspire 5552 5552G ( PEW76 )5552-6838 5552-3749 5552-3124 5552-3036 5552-3557 5552-3942 5552-3706 5552-3680 5552-5898 5552-3826 5552-3343 5552-3917 5552-3153 5552-3128 5552-5205 5552-3286Acer Aspire 7741 ( MS2309 ) 7741-333G52Mn 7741-334G32Mn 7741-334G32Mi 7741-434G32Mn 7741-5932 7741-5209 7741-5137 7741-7346 7741-7870 7741-7344,Acer Aspire 7741G ( MS2309 ) 7741G-434G32Mi 7741G-334G64Mn 7741G-334G50Mn 7741G-334G50Mi 7741G-434G50Mn 7741G-334G32Bn 7741G-334G50Bn 7741G-334G64Bn 7741G-434G64Bn 7741G-524G64Bn 7741G-333G25Mi 7741G-333G32Mn 7741G-333G25Bn 7741G-332G32Mn 7741G-334G64Mi 7741G-334G32Mn 7741G-334G50Bn 7741G-5877 7741G-3647 7741G-7017 7741G-5731 7741G-4643 7741G-4592 7741G-4475 7741G-7344 7741G-4815 7741G-4633,Acer Aspire 7741Z ( MS2309 ) 7741Z-5731 7741Z-4643 7741Z-4592 7741Z-4475 7741Z-7344 7741Z-4815 7741Z-4633, Acer Aspire 7741ZG ( MS2309 ),Acer Aspire 7750 7750G 7750Z 7750ZG, Acer Aspire 7750G Series7750G-2416G50Mnkk, Acer Aspire 7750ZG Series ,Acer Aspire 7751 Series, 7751-P323G32Mn 7751-324G50Mn 7751-2747 7751-2818 7751-3141,Acer Aspire 7751G Series 7751G-N934G32Mn 7751G-N934G64Bn 7751G-N834G50Mn 7751G-P524G64Bn 7751G-N833G25Mi 7751G-P523G25Mi 7751G-P323G25Mi 7751G-N834G32Mn 7751G-N834G50Mn 7751G-324G32Mn Compatible part numbers: 31CR19/652, AS10D31, AS10D3E, AS10D41, AS10D51, AS10D61, AS10D71, BT.00603.111, BT.00603.117, BT.00603.124, BT.00604.049, BT.00605.062, BT.00605.065, BT.00605.072,

BT.00606.008, BT.00607.125, BT.00607.126, BT.00607.127, BT.00607.130, BT.0060G.001 , BT.00903.013, BT00603111, BT00603117, BT00603124, BT00604049, BT00605062, BT00605065, BT00605072, BT00605073, BT00606008, BT00607125, BT00607126, BT00607127, BT00607130, BT0060G001 , BT00903013, LC.BTP00.123, LC.BTP01.027, LC.BTP01.031, LC.BTP0A.017, LCBTP00123, LCBTP01027, LCBTP01031, LCBTP0A017, LC.BTP00.123, 31CR19/65-2, LC.BTP00.127, ZQ3, BT.00605.065, AS10D56, AS10D5E, AS10D81, AS10G3E, 3ICR19/66-2, 934T2078F, AS10D73, AS10D75, 5744Z What's in the box Laptop Battery