EC TECHNOLOGY&reg; New Extended Replacement Laptop notebook 6-cell Li-Polymer 5200mAh Battery For Apple Macbook Pro 15 inch, A1175 A1150 A1211 A1260 A1226, Fits MB133XA MB133LLA MA348 MA348GA MA348JA MA348LLA MA348*A MB134XA MA463 MA463CH/A MA463J/A MA463JA, MA463CHA MA463KH/A MA463LL MA463LLA MA463LL/A MA463ZH/A MA464 MA464LLA MA464J/A MA464KH/A MA464LL MA464LL/A MA464ZH/A, MA600JA MA601 MA609 MA610 MA600ll/A MA680ll/A MA681LLA MA680LLA MA610LLA MA600 MA609LL MA609KHA, MA609JA MA609CHA MA609BA MA601XA MA601TAA MA601LLA MA601LL MA601KHA MA601JA MA600XA MA600TAA, MA896*A MA895JA MA895LL MA896LLA MA896XA MA896LL MA895XA MA895RSA MA895KHA MA895CHA MA895*A- 12-Month Warranty Battery type: Li-Polymer; Cells: 6-cell; Capacity: 5200mAh; Voltage: 10.8V. Built with premium materials and undergoing strict QC process, circuit protection ensures both safety and stability. Grade A cells ensure fast charges and low power consumption, Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(6-cell, 5200mah): 2-3 hours; for extended batteries(12-cell, 8800mah): over 4 hours (Note: The actual operation time will depend on how much electricity is required by the device and how do you use it.) CE-/ FCC-/ RoHS-Certified for safety, 12-month hassle-free warranty.