ELECBRAiN 5800mAh Laptop Battery Replacement for MacBook Pro 15" A1175 A1260 A1150 A1211 A1226, Compatible with MA348G/A, MA466LLA MA464CH/A Battery type: Li-Polymer; Capacity: 5800mAh; Cells: 6-cell; Voltage: 10.8V. Fit Laptop Models: MacBook Pro 15" A1175 A1260 A1150 A1211 A1226 Fit Machine Models: MacBook Pro 15" series 100% Compatible Non-OEM : Lithium Ion (Li- ion) Long Life Battery: Rechargable with No Memory Effect and Power Surge Protection Elecbrain is focus On Providing Quality Power Products and Excellent Customer Service,24 x 7 Email Support,12 Months warranty, 30 Days Money Back Guarantee!Buy with confidence!