Fits perfectly 2007 13 inch MacBook Pro, 2006 Macbook, compatible A1185, MA561, MA561FE/A, MA561G/A, MA561J/A, MA561LL/A.
Last around 5 hours little use, 4 hours for general writing, 3hours YouTube movie.
Voltage: 11.1V, Capacity: 5000mAh/56Wh, 500 recharge cycles.
Installed easily and followed the simple instructions for calibration.
24-month warranty, 30 days money return guarantee, friendly customer support.