CWK 7800mAh 9 Cell New High Capacity Battery for Acer Aspire AS5552-3452 AS5552-3640 AS5552-3691 AS5552-3857 AS5552-5898 7741-5932 7741-5209 7741-5137 7741-7346 7741-7870 7741-7344 5741 AS10D31 AS10D75 Gateway NV53A Acer Aspire 5741 5741G 5741Z70, AS10D31 4738Z 4738ZG Series 7741Z-5731 5741G AS5741G AS5741-6073 AS57416073 5741-6073,57416073 Gateway NV49xx Series NV49C13c NV4NV59C32u NV59C33u NV59C34u Acer Aspire AS5252-V955 AS5336-2281 AS5336-2283 AS5336-2524 AS5336-2613 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!