Modern manufacturing facility with workers, robotic arms, and energy storage products displayed

Why Partner with ZHANGZHOU ENERGY STAR?

As a Tier 1-powered manufacturing leader, we anchor your business with uncompromised battery safety, certified global compliance, and flexible ODM/OEM capabilities. We are more than a factory; we are your secure energy ecosystem.

【1】 🔋 Tier 1 Cell Life-lineDesc: 100% Brand-New Grade-A Original Cells from CATL, Hithium, and REPT. Maximum cycle life, zero compromise.

【2】 🛡️ National High-Tech FacilityDesc: State-of-the-art production lines, robust quality control, and strict global compliance auditing (CE, UN38.3, IEC).

【3】 🤝 Authorized Strategic EcosystemDesc: Official strategic partnership and fully authorized distribution of global power giants, including CATL & Hithium.

【4】 🛠️ Precision ODM / OEM ServicesDesc: One-stop custom engineering from internal BMS firmware architecture to tailor-made external structural design.

Portable power station on a wooden table in a camping setting, surrounded by gadgets and a tent.Portable solar generator and panel set up near a green camping tent in a forested area. 4KWH/3000W

Portable Power & Eco-Solutions

Official partner and fully authorized distribution of global power giants including Jackery, CATL, and Hithium.

4KWH/3000W

Factory Tour


30,000+ ㎡

Modern Manufacturing Base

20+ GWh

Annual Production Capacity

50+

Senior R&D Engineers

Factory Line

Automated manufacturing facility with robotic arms and conveyor systems in a brightly lit workspace.Research and manufacturing processes, including material testing, AI analytics, and high-speedWorkers in a cleanroom inspect batteries on a production line in a battery manufacturing facility.Automated manufacturing facility with robotic arms and conveyor systems in a brightly lit space.

Battery Cell Sortingand Front

End Processing Equipment:

Equipped with high-precision grading machines,this system enables meticulous screening and classification of battery

cells,providing criticals surance for high consistency in product capacity and

voltage.

Charging and Discharging Testing

and Safety Evaluation

Equipment:Equipped with multiple types of charging/discharging

and cycle life  testing equipment,including

capacity grading cabinets and aging

cabinets,enabling precise capacity

grading and long-term reliability verification of products.

Insulation with stand voltage testers rigorously in spect electrical safety performance,ensuring products compl with stringentsafety standards.


Automated Production Lines & Auxiliary Equipment

Encompassing a seamless sequence of processes—from extrusion molding and conveyor belt transfer to precision laser machining—these automated lines form a highly efficient, coordinated production flow.

Integrated with heavy lifting equipment and compressed air systems, they establish a robust material handling and power infrastructure, significantly boosting overall manufacturing efficiency.

Energy storage batteries with varying capacities displayed in front of a house with solar panels.

Residential ESS (Household)

Powered by Tier-1 Grade-A Cells | 5kWh to 30kWh Scalable Home Battery Backup System compatible with global hybrid inverters.

Explore Series →

Various official certificates showcasing compliance, appointment, and conformity with standards.

Our Certificate

WHY CHOOSE OUR ALL-IN-ONE BESS?

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CONCLUSION: Our system looks higher initially but saves you thousands of dollars in extra equipment costs, local installation labor, and grid compliance risks down the road!

Factory Pre-Integrated Turnkey Solution

Built-in 125kW Hybrid Inverter & 10 MPPTs. Saves over $10,000+ in extra equipment and local site installation labor costs.

Advanced Intelligent Liquid Cooling System

Uniform thermal control within ±2°C. Extends battery lifecycle by over 20% compared to standard air-cooled market alternatives.

Global Grid Compliance & Dual-Layer Safety

Fully certified with EN 50549-1, CE, and IEC 62619 for Swiss/EU grids. Features Aerosol gas and integrated water hydrant fire interfaces.

万+

Atlanta

万+

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Disclaimer: ZHANGZHOU ENERGY STAR is an independent manufacturer of lithium battery systems and is not affiliated with, sponsored by, or endorsed by the US Environmental Protection Agency (EPA) Energy Star program.

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