Your technical eyes and ears on the factory floor

Independent on-site quality assurance in China and Asia for batteries, BESS, hydrogen systems and critical components. German engineers, from the first supplier visit to the moment your shipment is released.

batch2 engineer inspecting battery cell production, BESS containers ready for shipment and the route from China to Europe
We support Battery cells Modules and packs BESS Hydrogen systems Critical components

German quality standards. Local expertise. Real presence.

With teams in Munich and Shanghai, we help international companies secure supplier quality and build reliable partnerships when sourcing from China and Asia.

Our German engineers combine technical depth with direct access to Asian manufacturers. We represent your interests on-site, follow quality through the whole supply chain and make sure your products meet the agreed technical and quality requirements, with clear communication from the factory floor all the way to its destination in Europe.

Six quality gates between your supplier and your site

Book a single gate or cover the whole route. Select a gate to see what we check and what you get back.

Services

Choose individual services or let us build a quality assurance plan around your sourcing and production milestones.

  • Supplier and factory audits

    Technical capability, manufacturing processes, quality systems, traceability, equipment, critical controls and supplier maturity.

  • Production monitoring

    On-site follow-up of critical manufacturing stages, milestones, process deviations and corrective actions while your order is being built.

  • Factory acceptance testing

    Independent FAT witnessing against agreed specifications: functionality, safety functions, performance and your acceptance criteria.

  • Quality checks and pre-shipment inspection

    Targeted inspections, workmanship checks, BOM verification, documentation review, sampling and final inspection before goods leave the factory.

  • Supply chain assessment

    Visibility into critical sub-suppliers, components, dependencies and alternatives, beyond your direct system supplier.

  • China and Asia representation

    A trusted technical contact on the ground for supplier communication, meetings, issue resolution, follow-up and project coordination.

    Every gate
Portrait of Marco Frank, Managing Director of batch2 assurance

Marco Frank, your representative in China

Managing Director and Co-Founder

Direct access to an experienced battery-industry professional who understands both the European customer's expectations and the realities of Chinese manufacturing.

  • Battery and energy storageIndustry experience across testing, certification, project execution and factory quality.
  • Long-term in ChinaA German customer interface with many years of professional experience on the ground.
  • Across AsiaSupport in China and selected Asian manufacturing hubs.
  • One contactThe person you brief is the person who goes to the factory.
Talk to Marco

Reduce distance. Increase trust.

German engineers on your side, right where your products are made, turning factory-floor findings into clear answers and confident decisions.

Technical, not just inspection

We understand the product, the manufacturing process and the technical questions behind the checklist.

Independent customer perspective

We work for you, and focus on agreed requirements, evidence, risks and practical solutions.

Fast local response

Being local cuts international travel and means quicker factory visits, follow-up and issue resolution.

A bridge between Europe and Asia

Clear communication across language, culture, technical expectations and project requirements.

Flexible project support

A one-off audit or FAT, recurring production monitoring, or ongoing representation through a whole sourcing program.

Battery and hydrogen focus

Specialist support for BESS, battery systems, cells, components, hydrogen equipment and related energy technologies.

Need someone at your supplier in China?

Tell us what you're sourcing, where it's made and which quality gate you need help with. We'll define the right on-site scope together.

Or write to us directly marco.frank@batch2.de
What are you sourcing?
Which quality gates do you need?

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