Replacement laptop battery forAcer 12001.Type: Li-ion2.Color:Grey 3.Voltage:14.8V 4.Capacity:4400mAh 5.Replacement For: BTP-550,BTP-550P,HBT.0186.001,HBT.0186.002,MCY23,MCY25,MCY27,BAT-30N3L,BATBY27L,BT.A0101.001,BT.A0101.002 6.Compatible for: TraveIMate 270XV Series TraveIMate 272LC Series TraveIMate 272 Series TraveIMate 272X Series TraveIMate 272XVi Series TraveIMate 272XV Series TraveIMate 273 Series TraveIMate 273X Series TraveIMate 273XV Series TraveIMate 275LC Series TraveIMate 275 Series TraveIMate 530 Series TraveIMate 533XCi TraveIMate 550 Series Aristo: Vega FX N-30N3 COMPAL: N-30N3 ,CY20, CY23, CY25 Fujitsu Siemens Amilo A-Serie CY26, Amilo A-Serie A6600, Amilo A-Serie A7600, Amilo A-Serie A8600, Amilo D-Serie CY20, Amilo D-Serie CY23, Amilo D-Serie CY25, Amilo D-Serie D5100, Amilo D-Serie D5500, Amilo D-Serie D6100, Amilo D-Serie D6500, Amilo D-Serie D7100, Amilo D-Serie D7500 LifeBook 30N3C, LifeBook A-4170, LifeBook A-4187, LifeBook A-4190 WINBOOK : N3 Series 7.Warranty:12 months We supply laptop battery with competitive price and high quality. winning the customers' long-term trust by stable quality and professional after-sales maintaining service.We use Grade A battery cell, for instance , internal resistance of 18650 battery cell is less than 55mΩ,It's consistency is pretty perfect.Further more,we also can pack battery according tocustomers'appointed brand of battery cell.As to battery protection board,we use chip from TI company,which can protect battery more effectively and be more compatible with battery and laptop.