CWK 7800mAh 9 Cell Capacity Battery for Acer Aspire AS5552-3691 AS5552-3857 AS5552-5615 AS5552-6838 USA 5741-H32C/S 5741-H32C/SF 5741-H54D/LS 31CR19/652 AS10D31 Acer TravelMate P453-M-68 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!