Smart Manufacturing

Ensures Consistent Quality

Smart Manufacturing & Quality Assurance

As a full-cycle custom lithium battery manufacturer, GreenOE runs an advanced lithium battery manufacturing process from R&D and cell design to automated production and battery pack assembly. Our 10,000 m² smart factories in Dongguan and Yueyang operate 10 automated production lines with Industry 4.0 technology and over 20 years of expertise for rapid, precise output; every battery then passes incoming material, critical process, aging, and 100% final product tests, backed by 400+ certifications and patents, to ensure consistent quality, reliable performance, and dependable OEM/ODM supply.

Factory Video

Cell Selection

High-quality battery cells are carefully selected to ensure stable performance and durability.

Automatic Assembly

Automated production processes improve manufacturing efficiency and product consistency.

BMS Integration

Advanced BMS integration provides intelligent protection and battery management.

Performance Testing

Comprehensive testing verifies battery performance, safety, and reliability.

Global Shipment

Professional packaging and logistics management support reliable worldwide delivery.

Manufacturing Advantages

Reliable Production Capability for Global Customers

Professional Manufacturing Process
Strict Quality Control
Advanced Testing Capability
Flexible Production Capacity
Skilled Engineering Team
Global Supply Capability

Advanced production processes ensure consistent lithium battery quality and stable performance.