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CMWTEC’s semiautomatic battery filling machines offer a flexible, high-precision solution for manufacturers who require the technology of a fully automated finishing line in a compact, manually assisted format. Developed as standalone units or laboratory equipment, our Semiautomatic range is ideal for smaller production runs, quality control environments and R&D facilities.
The Semiautomatic Equipment range includes machines for AGM vacuum filling, gel filling and mixing, volumetric initial filling, acid filling and levelling, high-rate discharge (HRD) testing and high-voltage (HV) testing. Each machine is built on the same technical foundation as our fully automated Premium Line – delivering the same precision, reliability and process accuracy in a semiautomatic format.
Semiautomatic machines from CMWTEC are designed for ease of operation. Intuitive controls, robust construction and quick changeover times make them the preferred choice for battery manufacturers who need flexible, dependable equipment without the complexity of a full automation setup.
Whether you are producing lead-acid, AGM or gel batteries, our semiautomatic range covers the essential stages of the battery finishing process. All machines are manufactured at our headquarters in Runkel, Germany, and can be configured to meet your specific battery types and production requirements.
Made in Germany
Exact & Precise
Quick & Clean
Individuals & Customized
Made in Germany
Exact & Precise
Quick & Clean
Individuals & Customized
With German engineering at its core, our modular concept turns individual machines into a scalable production system that grows with your requirements.
You can start with a compact setup and integrate additional modules whenever your capacity, processes or product portfolio change. This keeps your investment efficient today and your production flexible for tomorrow.
Our modular machines can be combined into flexible production lines and various machine set-ups – exactly as your process requires. In addition to proven setups, we also support individual requests and tailor-made solutions for your specific needs.
Whether you choose an established combination or develop your own – we’ll help you build the perfect system.
CMWTEC offers complete solutions for battery production—ranging from stand-alone machines and fully automated lines to advanced testing equipment and smart handling systems. Our modular approach enables flexible configurations and seamless integration into existing processes. With the DataManager software, we also provide digital tools for process control, traceability, and production data management. From assembly to end-of-line testing, CMWTEC delivers efficient technology for the entire battery production workflow.












The semi-automatic AGM vacuum filling machine combines manual battery handling with a fully automated filling process. Operators position the batteries manually, while the vacuum-supported acid filling, volume control via flow meter, and air evacuation all run automatically. This makes it a cost-efficient solution for smaller or more flexible production environments.
Yes. The filling heads are adjustable to accommodate various battery cover hole distances, allowing the machine to handle different AGM and VRLA battery types without time-consuming tooling changes. An optional weighing system is also available for additional fill volume verification.
Each filling head is equipped with an individual flow meter that monitors and controls the exact acid volume dispensed per cell. Combined with vacuum-supported filling that eliminates air pockets, this ensures consistent battery quality and performance across every unit produced.
Ready to optimize your manufacturing with advanced automation? We’re here to support you. Whether you’re curious about our products, need expert advice, or want tailored solutions for your production, reach out today. Let’s explore how we can achieve your goals together.

Get Insights from the latest ELBC in Vienna! Contact us for a meeting at the next upcoming event for a live presentation and more!

Get Insights from the latest ELBC in Vienna! Contact us for a meeting at the next upcoming event for a live presentation and more!