rechargeable battery for acer Aspire 3640 5590 laptop battery for acer BTP-AQJ1 BTP-ARJ1 BTP-AS3620 battery 1. Battery type: Li-ion2. Voltage:11.1v3. Capacity:6600mah4. Packing: Anti-static bags with sponge in brown inner box5. Warranty: Full 12 months6. Replacement Part NO.:BT.00603.012, BT.00604.006, BTP-AMJ1, BTP-ANJ1, BTP-AOJ1, BTP-APJ1, BTP-AQJ1, BTP-ARJ1, BTP-AS3620, BTP-ASJ1, BTP-B2J1, GARDA31, GARDA32, LC.BTP01.010, LC.BTP01.011, MS2180, TM07B41 7. Fit models:ACER Acer Aspire 3640, Acer Aspire 3670, Acer Aspire 5590, Acer Extensa 3100, Acer Extensa 4620, Acer Extense 4620-4691, Acer Extense 4620-6402, Acer Extense 4620Z, Acer TravelMate 4320, Acer TravelMate 4520, Acer TravelMate 4720, Acer TravelMate 6252, Acer TravelMate 6252-100508Mi, Acer TravelMate 6293-6311 Acer Aspire 2420 Series Acer Aspire 2920 Series Aspire 2920-1A2G16Mi, Aspire 2920-302G25Mi, Aspire 2920-3A2G12Mi, Aspire 2920-3A2G25Mi, Aspire 2920-3A2G25Mn,Aspire 2920-5A2G25Mi, Aspire 2920-602G25Mn,Aspire 2920-603G25Mi, Aspire 2920-832G32Mn Acer Aspire 2920Z Series Aspire 2920Z-2A2G16Mi, Aspire 2920Z-2A2G25Mi, Aspire 2920Z-3A2G12Mi Acer Aspire 3620 Series Aspire 3620A, Aspire 3623NWXMi, Aspire 3623WXMi, Aspire 3628AWXCi, Aspire 3628NWXMi, Aspire 3628WXMi Acer Aspire 5540 Series Aspire 5541ANWXMi, Aspire 5542ANWXMi Acer Aspire 5550 Series Aspire 5552NWXMi Acer Aspire 5560 Series Aspire 5561AWXMi, Aspire 5562WXMi, Aspire 5563WXMi Acer Extensa 4120 Series Acer Extense 4630 Series Extense 4630-4658, Extense 4630-4682, Extense 4630-4791, Extense 4630-4922, Extense 4630G-642G32Mn, Extense 4630G-732G25, Extense 4630Z Acer TravelMate 2420 Series TravelMate 2420A, TravelMate 2420, TravelMate 2423WXCi, TravelMate 2423WXMi, TravelMate 2424NWXMi, TravelMate 2424WXCi, TravelMate 2424WXMi, TravelMate 2428AWXMi Acer TravelMate 2440 Series TravelMate 2470 Acer TravelMate 3240 Series TravelMate 3242NWXMi Acer TravelMate 3250 Series Acer TravelMate 3280 Series TravelMate 3282NWXMi, TravelMate 3282WXMi, TravelMate 3284WXMi, TravelMate 3290 Acer TravelMate 3300 Series TravelMate 3302WXMi, TravelMate 3304WXMi Acer TravelMate 6231 Series TravelMate 6231-100508Ci, TravelMate 6231-301G12, TravelMate 6231-401G12Mi Acer TravelMate 6291 Series TravelMate 6291-101G12, TravelMate 6291-101G12Mi, TravelMate 6291-101G16, TravelMate 6291-3A1G12Mi, TravelMate 6291-6059, TravelMate 6291-6335, TravelMate 6291-6753 Acer TravelMate 6292 Series Acer TravelMate 6492 Series TravelMate 6492-602G16Mn, TravelMate 6492-702G25Mn, TravelMate 6492-812G25Mn, TravelMate 6492-832G25N, TravelMate 6492-601G16N