Battery typeLi-ion.
Voltage: 11.1V.
Capacity: 7500mAh 83.25 wh. ^^ Replacement For LaptopMSI GT72 2PE 2QD 2QE 6QD 6QE GT72S 6QD 6QE 6QF GT72VR 6RE-015US 6RD-063US WT72 2OL32SR311BW 6QI16H21FD 6QN 6QM Series Notebook. ^^ Compatible Part NumberBTY-L77 ^^ ConnectorBefore placing your order, Please refer to the picture and check it. Because the products produced by different factories will have differences, such as size, cable length, interface, etc. ^^ Use SkillsIf the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.