TechOrbits battery for MSI A32-A15 A41-A15 A42-A15 A42-H36 Battery type: Li-ion; Capacity: 4400mAh; Cells: 6-cell; Voltage: 10.8V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 8-hr x 5-weekday call support, 3 Years hassle-free warranty Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability Operation time: Over 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.