A1278 A1322 Battery Replacement for MacBook Pro 13 inch Mid 2012 2010 2009 Early 2011 Late 2011

Perfect Compatibility: Fully matches A1322 A1278 Battery For MacBook Pro 13 inch Mid 2012, Late 2011, Early 2011, Mid 2010, Mid 2009, works stably with all macOS systems without error pop-ups. Double-check the part number on your laptop bottom before purchase to avoid return troubles.
Real Full Capacity Cells: Battery Model:A1322,Voltage: 10.95V. Battery Type: Li-Polymer; 100% new from manufacture,Adopts high-density 6000mAh/63.5Wh lithium polymer cells with genuine labeled capacity, no false capacity inflation. BUTTLEE tested to sustain 57 hours daily runtime for web browsing, Zoom calls and online classes, offering daily performance close to factory original batteries. Smart power chip stops abnormal power drain under heavy workloads.
Multi-Layer Safety Protection: Integrated 5-layer protective circuit board to prevent overcharge, over-discharge, overheat, short circuit and voltage surge. All battery pass rigorous UL2054,CE,FCC,ROHS,MSDS.UN38.3 safety inspection, greatly reduce risks of bulging, swelling and overheating during long plugged-in use, safe for home, office and campus daily use.
Easy DIY Installation Kit: Each package contains full repair tools including screwdrivers and pry spudgers. New users can finish battery replacement within 1530 minutes without professional help, or you can search for the video about laptop battery installation on YouTube before installation.That is helping you cut expensive official macbook maintenance costs.
Buttlee Reliable After-Sales: Includes 12-month free replacement warranty and 30-day free return service for this replacement battery. If you have problems about compatibility, capacity or safety during warranty, please feelfree to contact us for quick free replacement with simple procedures.