EYUN Energy Storage

Precision Manufacturing. Reliable Power.

🏭 Production Process Overview

At EYUN, every energy storage battery is manufactured under strict quality control to ensure safety, performance, and long-term reliability.

⚙️ 1. Cell Selection

We use Grade A LiFePO4 cells from top-tier suppliers.
Each cell is carefully tested for capacity, voltage consistency, and internal resistance.

👉 Only qualified cells enter production.

🔩 2. Battery Pack Assembly

Cells are assembled using precision welding technology to ensure strong connections and stable performance.

• Accurate structure design
• Anti-vibration & safety protection
• Clean and organized internal layout

🧠 3. BMS Integration

Each battery is equipped with an advanced Battery Management System (BMS):

• Overcharge & over-discharge protection
• Temperature monitoring
• Cell balancing for longer lifespan

🔍 4. Quality Inspection

Every unit goes through multiple inspections:

• ✔ Electrical performance testing
• ✔ Safety protection verification
• ✔ Appearance & structure inspection

🔥 5. Aging Test（

All batteries undergo full charge & discharge cycles to ensure:

• Stable performance
• Reliable output
• No hidden defects

📦 6. Final Packaging

• Shockproof packaging
• Export-standard protection
• Ready for global delivery

🌍 Why Customers Trust EYUN

• ✔ Strict production standards
• ✔ Full process quality control
• ✔ Consistent product performance
• ✔ OEM / ODM support
• ✔ Factory direct supply

“From Cell to System — Every Step Matters.”
Choose EYUN for reliable, scalable, and professional energy storage solutions.

📩 Contact us now for wholesale & OEM cooperation.