🏭 Who We Are
ZHANGZHOU ENERGY STAR TECHNOLOGY CO., LTD. (E-STAR) is a premier National High-Tech Enterprise dedicated to the cutting-edge R&D and precision manufacturing of premium energy storage battery systems. Our comprehensive industrial product matrix fully covers Residential ESS, Portable Power Docks, and Heavy-Duty Commercial & Industrial (C&I) Energy Storage Platforms. Leveraging full-stack R&D capabilities, we provide global volume buyers with professional, high-efficiency, one-stop OEM & ODM customization services.
Every series of our storage products strictly integrates 100% brand-new, Grade-A original battery cells sourced directly from global tier-1 industry leaders including HiTHIUM, CATL, and REPT. Driven by deep industrial and superior supply chain execution, Energy Star is honored to be the official strategic partner and authorized distributor for HiTHIUM, CATL, and the globally renowned portable power brand Jackery.
(Legal Disclaimer: ZHANGZHOU ENERGY STAR TECHNOLOGY CO., LTD. is an independent private battery manufacturer. The brand and product lines are not affiliated with, endorsed by, or associated with the United States Environmental Protection Agency (EPA) or the official ENERGY STAR® certification program.)
Inside Our Smart ESS Manufacturing Plant
Take a virtual tour of our state-of-the-art 20,000+ ㎡ manufacturing facility. Watch how we integrate tier-1 global cells into premium ESS platforms through high-precision laser welding, 100% full-scale automated OCV sorting, intelligent robotic assembly, and rigorous multi-stage burn-in stress testing.
🛡️ Industry-Leading Compliance & Proprietary Technology Innovation
At Energy Star, we continuously invest in cutting-edge research to secure system efficiency, ultimate workplace safety, and seamless market access. Our products are fully engineered under robust patent protection and certified under global benchmarks:
Global Access Standards Certified: Fully compliance with IEC 62619, IEC 62477, IEC 61000, IEC 63056, ISO 9001, MSDS, and UN38.3 for hassle-free dangerous-goods shipping and international grid coupling.
Proprietary Invention Patent: Backed by our state-of-the-art battery integration logic.
Advanced Industrial Design Patent: Formulated with modular stacking structures optimized for professional field deployment
Utility Model Patent Shield: Pre-integrated with elite intelligent robotic structural layers for maximum thermal stability
Global Manufacturing & Supply Chain Capacity
Driven by our premium manufacturing facilities and strategic global logistics networks, Energy Star ensures high-efficiency product execution, stable volume delivery, and professional door-to-door technical support for global large-scale projects.
20,000+
㎡ Automated Manufacturing Base
3.0
GWh Annual Production Capacity
12-14
PPM Elite Intelligent Robotic Lines
150+
Countries & Regions Worldwide Reached