Engineering the Storage Revolution
HELZ aspires to extend the reach of sustainable energy, delivering the promise of storage solutions from China to communities worldwide.
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HELZ | Battery Energy Storage System Manufacturer in China

HELZ Energy is a manufacturer focused on delivering practical and reliable energy storage solutions for commercial and industrial users. Our goal is to help users reduce electricity costs, improve power reliability, and make better use of renewable energy—all while offering cost-effective solutions.

With strong capabilities in product innovation, system integration, and project delivery, we provide scalable solutions across commercial and industrial applications—from standalone storage to hybrid systems combining solar, storage, and diesel. Every solution is engineered for safety, performance, and long-term reliability.

With hands-on project experience and a clear understanding of different energy scenarios, we work closely with our customers to deliver solutions that actually perform. Whether it’s lowering peak demand, ensuring backup power, or supporting clean energy use, we help businesses take better control of their energy while keeping costs competitive.

2.4+
GWH DELIVERED
18
COUNTRIES
120+
R&D ENGINEERS
45
PATENTS
EPC Capability:
We provide full EPC services, managing engineering, procurement, and on-site installation for seamless project delivery.
In-House Manufacturing:
With our own factory, we ensure consistent quality, stable supply, and reliable delivery for every project.
Flexible & Custom Solutions:
We provide flexible configurations and customized solutions to match different applications and evolving project requirements.
Our Advantages
01
R&D Empower Full Industry Chain
HELZ commands core technologiesacross the full energy storage industrychain, with R&D personnel exceeding 30%of its workforce and over 300 technicalpatents secured.
02
Production Digital Intelligence Manufacturing Facility
Our self-developed digital intelligence manufacturing facility with annua capacity exceeding 12CWh comprises operational automated systemworkshops, dedicated production lines for PACK/PCs/BMS/therma management units/fire protection systems, and final assembly workshops.
03
ServiceCustomer-First
We host, operate and smart-maintain your plantend to end, track every watt across its lifecycle, andtailor turnkey Green Power + Green AIDC solutionsthat cut cost and carbon-so your assets performtoday and tomorrow.