Certifications and Quality Control

Compliance documents are what turn a datasheet into an order. Below are the certificates and test reports we hold, how quality is controlled on the production line, and which documents travel with a lithium battery shipment.

Certifications and test reports

Document Scope Reference
ISO 9001 quality management system Company-wide —
ISO 14001 environmental management system Company-wide —
CE — Low Voltage Directive (LVD) Product certification 2026AT0427548
CE — LVD test report Test report 2026AT0427548S
UL certification Applicable models —
UN38.3 transport test LD4850-PRO battery pack SWT25160111B01A-M0
MSDS safety data sheet LD4850-PRO battery pack SWT25160111B01D-M0
Sea-transport report LD4850-PRO battery pack —

Certificates and test reports are supplied with your quotation on request. Where a certificate carries a reference number, that number is the one your compliance team can check — which is why we publish it here rather than describing the certification in prose.

How we control quality

  • Cells — new-production Class A LiFePO4 cells only. Never second-life or re-wrapped cells, which is the single most common way a cheap lithium UPS fails early.
  • Platforms — DSP-controlled designs with comprehensive protection, rather than analogue control boards.
  • Testing — 100% production-line testing on every unit before packing, not batch sampling.
  • Management system — production runs under ISO 9001 quality management and ISO 14001 environmental management.
  • Traceability — test records and production documentation can be provided with the shipment.

Because the product lines are built on our own Shenzhen lines rather than sourced from anonymous upstream factories, a quality problem is something we can investigate to root cause instead of forwarding to a supplier.

Shipping documents

Lithium batteries are dangerous goods, and the paperwork is not optional. For battery packs such as the LD48V series we provide:

  • UN38.3 test report — the transport test every lithium cell and pack must pass before it can fly or sail.
  • MSDS — the material safety data sheet your forwarder will ask for.
  • Sea-transport report — the additional document required for ocean freight of lithium batteries.

These are issued with the quotation or before dispatch, not after the forwarder rejects the booking. If your market requires a specific national approval, tell us at inquiry stage — see the OEM/ODM process for how projects with certification requirements are handled.

For anything not covered here, ask through the contact form and we will send the actual document rather than a description of it.

FAQ

Can you send the certificates with the quotation?
Yes. Certificates and test reports are supplied on request together with your quotation, so your compliance team can review them before the order is placed.
Why do the UN38.3 and MSDS documents matter?
Freight forwarders and airlines will not accept lithium battery shipments without them. Having the UN38.3 test report, MSDS and sea-transport report ready removes the usual delay between placing an order and getting it on a vessel.
Are all models CE marked?
The CE Low Voltage Directive certificate covers the applicable product range. If a specific model matters for your market, tell us at inquiry stage and we will confirm the documentation for that exact model.
Can you support certification in our own country?
We provide the test reports, technical files and declarations you need for your local approval process, and can arrange third-party testing where the market requires it.
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