# CAS — Power tool battery and accessory compatibility For CAS, system is CAS (Cordless Alliance System); platform owner is Metabo (CAS); subject type is battery platform; compatible with is over 50 brands and 500 tools, recorded from its source on 2026-08-11. - **System:** CAS (Cordless Alliance System) _(our reading, not quoted from the source)_ - **Platform owner:** Metabo (CAS) _(our reading, not quoted from the source)_ - **Subject:** CAS _(verified: appears in the quote below)_ - **Subject type:** battery platform _(our reading, not quoted from the source)_ - **Compatible with:** over 50 brands and 500 tools _(verified: appears in the quote below)_ ## What the source says > CAS stands for Cordless Alliance System. The name says it all. With our cordless alliance, we connect over 50 brands and 500 tools. Making cordless working easier ## Source - https://cordless-alliance-system.com/en/brands Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Power tool battery and accessory compatibility](https://referencesource.org/power-tool-battery-accessory-compatibility/).