Batterytec Laptop Battery for MSI A32-A15 A41-A15 A42-A15 A42-H36, MSI A6400 CR640 CR640DX CR640MX CR640X CX640 CX640DX CX640MX CX640X Series. [10.8V 4400mAh, 1 Year Warranty] Battery Type: Li-ion, Cells: 6-cell,Capacity: 4400mAh; Voltage: 10.8V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.