Full “Trusted Manufacturers + Testing & Certifications” HTML Section

United Lithium • Verified supply + in-house validation

Trusted Lithium-Ion Cell Manufacturers

We source and evaluate lithium-ion cells from globally recognized manufacturers and build a documentation-first workflow around authenticity, safety, and consistency.

For integrators, OEMs, and pack builders, we provide a clear path from inquiry to shipment—including traceability support, test reports, and transport-ready documentation.

Authenticity screening UN 38.3 support UL pathway support Neware test reporting Batch traceability

Note: Availability of certifications and test documents can vary by manufacturer, model, and production lot. We coordinate documentation based on your exact model, quantity, and shipping requirements.

What customers receive (typical)

Documentation Pack Built to support professional sourcing and compliance workflows Traceability Lot / batch references + photos Test Summary Neware screening + QC notes Shipping Docs UN 38.3 support + handling Packaging Evidence Labels + cartons + pallet photos Consistency Checks Sample screening across lots Support OEM / integrator communication

This is a “typical” documentation pack. Contents depend on the manufacturer, model, and your shipping lane.

Authenticity & Sourcing Controls

We focus on reducing risk for customers by using supplier verification, documentation checks, and intake screening so you can spec your build with confidence.

  • Batch and label photo verification
  • Packaging and condition inspection
  • Consistency sampling across shipments
  • Clear communication on what is verified vs claimed

UN 38.3 Support (Transport Readiness)

UN 38.3 is a common requirement for air/sea transport of lithium cells. We coordinate UN 38.3 documentation support when available for your model and shipment profile.

  • Document request and confirmation workflow
  • Shipping-aligned packaging practices
  • Evidence package for freight forwarders / carriers
  • Guidance on what the carrier may require

UN 38.3 documents are issued by manufacturers or authorized labs. Availability can vary by model/lot.

UL Capability (Support for UL Pathways)

For customers building regulated products or safety-critical packs, we support UL-oriented workflows by helping you capture the documentation and test context you need.

  • Documentation-first intake and traceability
  • Pack-builder support for consistent cell selection
  • Data packages that help reduce integration ambiguity
  • Support for compliance conversations (as applicable)

UL listing/certification is specific to a product, design, and evaluation scope. We support the pathway—your final certification depends on your system.

In-House Cell Testing & Reporting (Neware)

We use a Neware battery testing system to generate repeatable screening data and reports for supported models. This helps customers compare lots, validate consistency, and document pack inputs.

1Incoming Inspection + Identification

Photos, labels, packaging condition, batch notes, and intake logging to support traceability.

2Screening & Consistency Sampling

Sample-based screening to identify obvious outliers and document consistency across a lot.

3Test Reports (When Applicable)

Neware-generated reporting packages that can include performance summaries and QC notes.

4Delivery + Documentation Pack

Shipment-aligned documents and evidence package to support carrier and customer requirements.

What to request (so we can respond fast)

  • Cell model(s) + format (18650 / 21700)
  • Quantity (pcs) and target timeline
  • Application (EV/LEV, tools, robotics, storage)
  • Terminal type (flat top / button top if required)
  • Shipping destination + shipping preference

Compliance-first messaging

We are careful about what we publish publicly. Detailed model-specific test results and documents are shared upon request, based on your intended use and shipping requirements.

Disclaimer: All testing and documentation support is provided to assist customer evaluation and logistics workflows. Final product compliance and certifications depend on your pack design, integration, and third-party evaluation scope.