Certifications & Patents

Internationally certified products, validated by independent third-party test labs.

Product Certifications

All HUWRIL battery systems, PCS inverters and container BESS are tested and certified by internationally accredited laboratories. Certificates can be provided upon request for project bidding, customs clearance and grid connection applications.

IEC 62619

Safety requirements for secondary lithium cells & batteries used in industrial applications.

IEC 62933

Grid-integrated energy storage systems — safety, planning and performance.

IEC 62477

Safety requirements for power conversion systems for use in energy storage.

IEC 63056

Safety requirements for lithium batteries used in electrical energy storage systems.

IEC 61000

Electromagnetic compatibility (EMC) for power electronic equipment.

CE / EMC

EU conformity marking covering EMC, LVD and RoHS directives.

UN38.3

UN manual of tests and criteria — lithium battery transportation safety.

MSDS

Material safety data sheets provided for all battery products.

CB Scheme

IECEE CB test certificate accepted in 50+ member countries.

GB/T 36276

Chinese national standard for lithium iron phosphate battery storage.

Utility Model Patents

HUWRIL ENERGY holds 4 granted utility model patents covering key production tooling and PACK assembly innovations:

Enterprise Qualifications

Power Engineering General Contracting — Grade II

Licensed to undertake substation, transmission line and PV / storage power plant EPC projects up to approved capacity.

Installation, Repair & Test (承装修试) — Grade III

Authorized to install, maintain and test power facilities, supporting full turnkey project delivery.

Need certificates for bidding or customs?

Contact our sales team with your target market and product model — we will share the corresponding certificates, test reports and doC files.

Request Certificate Copies

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