CWK New Replacement Laptop Notebook Battery for Acer Aspire 3410G 3410 3750 3750G 3811T 3811TG 3811TZG 3811TZG 4410 5410 5534 5538 5538G AS5534 AS09D36 AS09D71 AS09F34 Acer Aspire Timeline 3810 4810 5810 3810T 4810T 5810T AS09D34 eMachines E628 Model LH1 MS2272 AS09D56 AS09D70 LC.BTP00.052 Acer TravelMate Timeline 8371 8471G 8471 8571 8571G 8371G AS09D31 Packard Bell EasyNote Butterfly Model SJM31 AK.006BT.027 AS09D71 Acer Aspire 4810TZG 5534-5950 5810T-354G32MN AS5534-1146 NAL10 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!