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.