CWK 7800mAh 9 Cell New High Capacity Battery for Acer Aspire AS5250-BZ641 AS5250-BZ853 AS5250-BZ873 AS5253-BZ480 6C Gateway NV57H13u NV57H19M-MX NV57H27u NV57H13M-MX NV57H20u Nv57H45U Nv57H46U Nv57H48U Nv57H50U 6 ce Acer Aspire As5733Z-4845 As5733Z-4851 As5736Z-4418 E1-521 E1-531 E1-531-2697 E1-531-4444 BT.00607.127 BT.00607.130 CGR-B/6Q8AE LC.BTP00.123 5551-2805 5551-4200 5551-2468 5551-2382 5551-4010 5251-1069 5251-1658 5252-V440 5252-V305 5252-V090 5252-V496 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 7800mAh (Better than 6600mAh) 90 Day Money Back. Buy with confidence!