11.1V 5200mAh AS10D31 AS10D81 Laptop Battery for Acer Aspire 5741 5742 5750 E1-571

⚠️ IMPORTANT BUYING NOTICE: AS10D Form Factor Check: This premium 11.1V Lithium-ion (Li-ion) replacement battery features an external lock-in physical configuration measuring exactly 270.95 x 52.60 x 20.10 mm. Locking Bracket Alignment: Engineered to seamlessly replace the legacy external bottom-mount tracking rail layout. Please check your notebook's internal label or original battery casing to ensure a cross-reference with codes like AS10D, AS10D31, AS10D41, or AS10D81 to confirm precise pin slider positioning and error-free locking bracket engagement. ⚡ RESTORE SYSTEM MOBILITY TO YOUR RETRO LAPTOP: Bring your hard-working portable station or favorite classic multimedia hub back to true cord-free performance. Configured with a stable nominal 11.10V output and an upgraded high-capacity 5200mAh (58.00 Wh) energy envelope, this 400.70 g slide-mount module easily replaces old, degraded factory cells. Built with top-grade, non-memory lithium chemistry to handle heavy processing cycles smoothly, it incorporates smart multi-layer safety mechanisms to guard your laptop against overcharging, short circuits, deep cell exhaustion, and thermal variations. Compatible Original Part Numbers: 31CR19/65-2, 31CR19/652, 31CR19/66-2, 3INR19/65-2, AK.006BT.075, AK.006BT.080, AS10D, AS10D31, AS10D3E, AS10D41, AS10D51, AS10D5E, AS10D61, AS10D71, AS10D73, AS10D75, AS10D7E, AS10D81, BT.00603.111, BT.00603.117, BT.00603.124, BT.00603.129, BT.00604.049, BT.00605.062, BT.00605.065, BT.00605.072, BT.00605.072M, BT.00606.008, BT.00607.125, BT.00607.126, BT.00607.127, BT.00607.130, BT.0060G.001, LC.BTP00.123, LC.BTP0A.015 Comprehensive Laptop Compatibility List: Acer Aspire Core Multimedia & E1/V3 Mainstream Series Aspire E1 Configurations: E1-521, E1-531, E1-571, E1-531-2644, E1-531-2697, E1-531-4444, E1-531-4694, E1-531-B824G32Mnks, E1-531-B8304G50Mnks, E1-531-B9504G32Mnks, E1-531-B9604G50Mnks, E1-571-32324G50Mnks, E1-571-33114G50Mnks, E1-571-53214G50Mnks, E1-571-53216G50Mnks, E1-571-6442, E1-571-6454, E1-571-6481, E1-571-6490, E1-571-6492, E1-571-6634, E1-571-6650 Aspire V3 High-Performance Series: V3-471, V3-551, V3-571, V3-731, V3-771, V3-551-84504G50Makk, V3-571G-53214G50Makk, V3-771G-9665 Aspire 4000 Mobility Tracks: 4250, 4251, 4252, 4253, 4333, 4339, 4349, 4350, 4352, 4551, 4552, 4560, 4733Z, 4738, 4739, 4741, 4743, 4749, 4750, 4752, 4755, 4771 Aspire 5000 Daily Performance Tracks: 5250, 5251, 5252, 5253, AS5253, 5333, 5336, 5342, 5350, 5551, 5560, 5733, 5736, 5741, 5742, 5749, 5750, 5755 (Includes all G, Z, ZG, and TG sub-variants) Aspire 7000 Large Screen Configurations: 7251, 7551, 7552, 7560, 7741, 7750 Acer TravelMate Enterprise Business Platforms TravelMate 4000 Mobility Groups: 4370, 4740, 4750 (Includes 4740G, 4740Z, 4750ZG) TravelMate 5000 Commercial Series: 5335, 5340, 5344, 5360, 5542, 5735, 5740, 5742, 5744, 5760 (Includes 5735ZG, 5740G, 5742ZG) TravelMate 6000 & 7000 Professional Desktops: 6495, 6595, 7340, 7740, 7750 TravelMate 8000 Timeline Core: 8472, 8473, 8572, 8573 TravelMate P-Series Workstations: P243, P453 (P243-MG, P453-M, P453-MG) TravelMate TM5740 Dedicated Deployment Matrix: TM5740, TM5740-X322, TM5740-X322DF, TM5740-X522, TM5740-X522PF TravelMate TM5742 Dedicated Deployment Matrix: TM5742, TM5742-X732, TM5742-X732DHBF, TM5742-X742, TM5742-X742PF Acer eMachines Value Architecture eMachines E732 Multi-Media Line: E732, E732G, E732Z, E732ZG, E732-3382G50-W7HB, E732-372G16MNKK, E732G-373G32Mnkk, E732Z-P622G32Mnkk, Eme732-372g25MNKK