Lenovo Mac A1953 Battery (MacBook Pro 15″ A1990 OEM Replacement)

This battery is designed for Apple MacBook Pro 15-inch Retina (A1990, 2018–2019) models. It is a built-in lithium-polymer battery used in high-performance MacBook Pro systems, providing stable and efficient power for professional workloads such as video editing, design, programming, and multitasking. The most common part number is A1953, also compatible with Apple identifiers like 820-01095 and 020-02391 depending on production batch and model configuration.