Lenovo MacBook Pro A1322 Battery (13″ A1278 OEM Replacement)

This battery is designed for Apple MacBook Pro 13-inch Unibody (A1278, Mid 2009 – Mid 2012) models. It is a built-in lithium-polymer battery used in older MacBook Pro systems, providing stable and efficient power for office work, browsing, media playback, and general computing. The most common part number is A1322, also compatible with Apple identifiers such as 020-6765-A, 661-5559, 661-6074, and 661-5393 depending on production batch and model configuration.