Apple A1185 replacement laptop battery by Amstron is made from the highest quality cells and parts. Amstron provides reliable, high performance replacement batteries for your Apple laptops. The LMA-26 is designed to be 100% manufacturer compatible with Apple OEM part A1185, MA566, MA566FE/A, MA566G/A, MA566J/A. This precision-engineered battery is designed for use in the Apple MacBook Pro 13 inch.