Space

More battery.
Fewer battery parts.

A removable battery requires many parts that take up space: a separate battery compartment, latches, internal mechanisms and more. By embedding the battery in the enclosure, Apple engineers gave the battery in the 17-inch MacBook Pro 40 percent more capacity without adding size or weight to the notebook.

Space

More battery.
Fewer battery parts.

A removable battery requires many parts that take up space: a separate battery compartment, latches, internal mechanisms and more. By embedding the battery in the enclosure, Apple engineers gave the battery in the 17-inch MacBook Pro 40 percent more capacity without adding size or weight to the notebook.

Space

More battery.
Fewer battery parts.

A removable battery requires many parts that take up space: a separate battery compartment, latches, internal mechanisms and more. By embedding the battery in the enclosure, Apple engineers gave the battery in the 17-inch MacBook Pro 40 percent more capacity without adding size or weight to the notebook.