# CAS – Cordless Alliance System

> The Cordless Alliance System (CAS) is a cross-brand 18V cordless power-tool platform: one battery pack works across 50+ professional tool brands and 500+ tools. Built on Metabo's 40+ years of battery expertise, CAS lets tradespeople combine batteries, chargers and tools from different manufacturers on one shared 18V standard — reducing cost, weight and clutter. Content is organised by brand and by trade/application (electrical, plumbing, carpentry, metalworking, construction, and more) and is published in 7 languages (en, de, es, fr, it, nl, pl). The English pages under https://cordless-alliance-system.com/en are canonical. CAS is operated by Metabowerke GmbH.

## Core pages
- [Home](https://cordless-alliance-system.com/en): What CAS is — one 18V battery for 50+ brands and 500+ tools.
- [Technology](https://cordless-alliance-system.com/en/technology): CAS battery technology — 18V LiHD/LiHDX cells, tabless generation, Metabo engineering.
- [Brands](https://cordless-alliance-system.com/en/brands): The 50+ manufacturers that share the CAS 18V battery standard.
- [Applications](https://cordless-alliance-system.com/en/application): CAS tools grouped by trade/application area.
- [Product search](https://cordless-alliance-system.com/en/product-search): Find CAS-compatible tools by brand, application and category.
- [Contact](https://cordless-alliance-system.com/en/contact): Contact the CAS team.

## Applications by trade
- [Electrical Trades](https://cordless-alliance-system.com/en/application/electrical-trades/y1l9fzglupleq7khzdnwu1hr): Shrink, bundle cables, sink boxes and light your workspace with one CAS 18V battery. Power electrical trade tools from 50+ brands and 500+ cordless tools.
- [Plumbing, Heating & HVAC](https://cordless-alliance-system.com/en/application/plumbing-heating-and-hvac/dmwb7jgo05yi3im5yvw63s9a): Press, bend, inspect and drill with one CAS 18V battery. Power plumbing, heating and HVAC tools from 50+ brands and 500+ cordless tools. One battery, all jobs.
- [Carpentry & Timber Construction](https://cordless-alliance-system.com/en/application/carpentry-and-timber-construction/kfygdfylmd4366mkqviheabe): Saw, drill, screw, staple and nail with one CAS 18V battery. Power carpentry and timber construction tools from 50+ brands. Welcome to the cordless jobsite.
- [Interior Woodworking & Renovation](https://cordless-alliance-system.com/en/application/interior-woodworking/g3m68hh818wy6avtzzvs3cgj): From interior construction to renovation, one CAS 18V battery ensures smooth work at every stage. Power woodworking tools from 50+ cordless brands with ease.
- [Drywalling, Painting & Tiling](https://cordless-alliance-system.com/en/application/drywalling-painting-and-tiling/s98mhmbxbh74tjn3fkpgiro5): Saw, sand, stir, plaster and smooth with one CAS 18V battery. Power drywalling, painting and tiling tools from 50+ cordless brands. One battery for every step.
- [Construction](https://cordless-alliance-system.com/en/application/construction/ml1usunxtpejeel1naxnpkgp): From groundwork to final assembly, one CAS 18V battery drives every construction tool with endurance. Compatible with 50+ brands and 500+ cordless tools.
- [Metalworking / Metal Construction](https://cordless-alliance-system.com/en/application/metalworking-metal-construction/tsf6qo3f8xzcd5ytgc3y13y7): Cut, grind, polish, derust and saw with one CAS 18V battery. Power metalworking and metal construction tools from 50+ top brands and 500+ cordless tools.
- [Industrial Applications](https://cordless-alliance-system.com/en/application/industrial-applications/gh7ihh9exiifbdgjakuzwenp): Dismantle, tighten and derust with one CAS 18V battery. Power industrial installation, maintenance and service tools from 50+ brands and 500+ cordless tools.
- [Facility Management](https://cordless-alliance-system.com/en/application/facility-management/q9lueced970n0prbm3c2oa3c): Vacuum, sweep and disinfect with one CAS 18V battery. Power all your facility management and cleaning tools from 50+ cordless brands. One battery, every task.
- [Garden, Landscaping & Agriculture](https://cordless-alliance-system.com/en/application/garden-landscaping-and-agriculture/czmh6e8oqrf55x4yqdph8hqw): Mow, trim, prune and cultivate with one CAS 18V battery. Power garden, landscaping and agricultural tools from 50+ brands. Welcome to the cordless green zone.
- [Car Maintenance & Repairs](https://cordless-alliance-system.com/en/application/car-maintenance-and-repairs/srm037kt5h0jsrfrhbkotrcu): From tightening bolts to polishing finishes, one CAS 18V battery powers all your car maintenance and repair tools. 50+ brands, 500+ cordless tools, one system.
- [Camping, Outdoor & Lifestyle](https://cordless-alliance-system.com/en/application/camping-outdoor-and-lifestyle/o0bsmhhkylczhgo0cxxmr3ag): Power your camping, outdoor and lifestyle gear with one CAS 18V battery. Compatible with 50+ brands and 500+ cordless tools. Discover cordless freedom today.
- [Other Areas](https://cordless-alliance-system.com/en/application/otras-areas/p9qb9yxumo94efomqkcivm4p): Where special tools meet unique challenges, one CAS 18V battery delivers the power. Compatible with 50+ brands and 500+ cordless tools for every trade and task.