# REDLITHIUM™ CP2.0 Compact Battery Pack · Milwaukee · M18™ — Power tool battery platform and accessory interface compatibility

For REDLITHIUM™ CP2.0 Compact Battery Pack · Milwaukee · M18™, item is REDLITHIUM™ CP2.0 Compact Battery Pack; brand is Milwaukee; system / platform is M18™; compatible with is Milwaukee M18™ cordless tools, recorded from its source on 2026-08-28.

- **Item:** REDLITHIUM™ CP2.0 Compact Battery Pack _(verified: appears in the quote below)_
- **Brand:** Milwaukee _(our reading, not quoted from the source)_
- **System / platform:** M18™ _(our reading, not quoted from the source)_
- **Compatible with:** Milwaukee M18™ cordless tools _(verified: appears in the quote below)_

## What the source says

> Switch to our REDLITHIUM™ CP2.0 Compact Battery Pack to instantly upgrade the runtime and durability of your Milwaukee M18™ cordless tools.

## Source

- https://www.milwaukeetool.com/48-11-1820

Last verified: 2026-08-28. Review by: 2027-08-28.
Part of [Power tool battery platform and accessory interface compatibility](https://referencesource.org/power-tool-battery-compatibility/).