Huawei Energy Storage Safety Solution

Does Huawei Digital Power's Smart string & grid forming energy storage system pass an ignition test?

Huawei Digital Power’s Smart String & Grid Forming Energy Storage System (ESS) has successfully passed an extreme ignition test in the presence of customers and Norway-headquartered independent assurance and risk management provider DNV.

How does Huawei control ESS safety?

Huawei controls ESS safety from the source through strict cell access tests and mass production management standards. In the cell access phase, Huawei conducts more than 100 tests on candidate cells to fully cover global certification stan-dards. The cell cycle test takes more than 10 months to fully evaluate the cell performance.

How safe is Huawei ESS?

Post-test disassembly confirmed the integrity of the ESS body, fire-resistant layer, and internal battery packs, Huawei said. The manufacturer also reported a slow fault progression as one of the product’s key safety features.

How safe is Huawei's ESS (container a)?

The manufacturer also reported a slow fault progression as one of the product’s key safety features. The test showed that Huawei’s ESS (container A) delayed fire ignition for seven hours in extreme scenarios, even as the number of thermal runaway cells increased.

Does Huawei ESS pass the extreme ignition test?

[Shenzhen, China, February 21, 2025] Huawei Digital Power's Smart String & Grid Forming Energy Storage System (ESS) has successfully passed the extreme ignition test, witnessed by customers and DNV, a globally recognized independent organization in assurance and risk management.

Why should you choose Huawei ESS?

Huawei uses industry-leading safety protection technologies to cope with complex ESS safety challenges in scenarios and provide more reliable solutions for property owners. Continuous exploration is indispensable for build-ing a better C&I ESS.