HELZ | Battery Energy Storage System Manufacturer in China
We are looking for global business partners, if you are an EPC Contractor based in local market, or a potential Distributor receiving numerous requirements for energy transformation, cost decreasing, etc. Please contact us.

Energy Storage Projectswith HELZ Turnkey Solutions

Successful projects require close collaboration betweenEPC teams and experienced ESS manufacturers.

Cost-effective
Waiving intermediate costs with in-house production
Booming
Global carbon neutral targets fuel fast C&I storage expansion.
Expertise
HELZ Experiences in Integrated R&D & Manufacturing.

Engineering-Driven EnergyStorage Solutions

Integrated solutions combining system engineering, advancedBESS products, and real project experience.

Engineering-Ready Building Blocks

Scalable Hardware. Integrated Intelligence. Project Certainty.We design our products as modular components, allowing EPCs to build systems that range from 64kWh to MWh+.

Our Cases

3MW/6.26MWh Solar + BESS Project for Industrial Park
3MW/6.26MWh Solar + BESS Project for Industrial Park
The solution enabled a 30% decrease in electricity costs, equivalent to over $195,000 in annual savings, alongside enhanced energy efficiency and production grade power reliability.
Storage Closed The Demand Gap for Metal Factory
Storage Closed The Demand Gap for Metal Factory
Daytime demand was outgrowing the transformer - storage closed the gap, without the wait.
Repeated Orders | 8.8 MWh | 1 Client
Repeated Orders | 8.8 MWh | 1 Client
Proven products, reachable revenue.
MWh Battery Storage for Energy-intensive Factory
MWh Battery Storage for Energy-intensive Factory
Customer obtained lower reliance on the grid and saved around $180,000 from the bill annually.
China 3.65MWh Energy Storage Project for Enterprise
China 3.65MWh Energy Storage Project for Enterprise
Thermal Management: Liquid cooling Delivered in: NOV 2025
China 1.04MWh C&I Energy Storage Project
China 1.04MWh C&I Energy Storage Project
Delivered in: MAY 2025 Thermal Management: Liquid cooling

Looking for robust product
and reliable solutions?

Discuss your project requirements with our pre-sale engineer and explore what we could offer.

FAQ