About Us

We are a Chinese manufacturer specializing in custom lithium battery packs, offering one-stop OEM/ODM solutions that encompass advanced industrial design, smart BMS and drive-system integration, and global compliance certification to power global brands.

China Battery Pack Manufacturer

We are a Chinese manufacturer specializing in premium custom lithium-ion battery packs. With over a decade of profound industry experience and a professional technical design team, we deliver one-stop OEM/ODM solutions covering industrial design, smart BMS and drive-system integration, and global compliance certification.

Our facility houses modern fully‑automated production lines and a high‑precision battery aging test center. Through a stringent full‑lifecycle quality control system, we strive to deliver outstanding safety and reliability for all products shipped to our worldwide partners.

  • Rigorous Full‑Cycle Testing
  • 100K+ Annual Production Capacity
  • End‑to‑End Rapid Prototyping
  • 30+ Technical & Design Engineers
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Key Technological Innovations

Technological innovation is the core of sustainable corporate development. Backed by an experienced technical team, we provide comprehensive OEM/ODM services tailored to your specific market needs.

BMS & Drive-System Integration

Delivering reliability, durability, and operational stability under high loads.

Laser Welding

Creates robust bonding joints with reduced contact resistance and optimizes electrical connection performance.

Stability Testing

Full-cycle simulated power-on aging tests, comprehensive Depth of Discharge (DoD) monitoring, and continuous temperature profiling ensure stability.

Appearance and Structure

Leverage custom mold development technology to transform your conceptual sketches into market-competitive finished products, thereby significantly enhancing your brand's competitiveness.

Factory Display

Advanced automated production lines delivering high-quality, reliable custom lithium battery solutions.

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Rigorous Quality Control Process

Quality inspection is a core component of our manufacturing operations. Our factory features an independent quality‑control department equipped with advanced testing instrumentation and a team of engineers; we are committed to upholding consistent standards of quality and safety for all energy‑storage products leaving our facility.

Incoming Quality Control

Prior to production, every raw material and core component undergoes stringent inspection. We verify that only premium-grade cells, regulatory-certified BMS components, and robust enclosure materials enter our assembly lines to protect product integrity.

  • Battery Cell Voltage, Capacity & Internal Resistance Grading
  • Certified BMS Component & PCBA Functional Verification
  • Enclosure Material Strength & Structural Integrity Testing
  • Stringent Supplier Auditing & Material Traceability Compliance

In-Process Quality Control

Our technicians and automated optical inspection systems continuously monitor the entire assembly workflow. By conducting rigorous checks at every critical manufacturing milestone, we identify and mitigate potential defects early, ensuring strict adherence to global engineering standards.

  • Precision Cell Spot Welding & Pull-Test Verification
  • Semi-Finished Internal Wiring Harness & Insulation Inspection
  • Real-Time Production Line Data Monitoring & Tracking
  • First-Article Inspection (FAI) Protocol Enforcement

Final Quality Control

Every assembled custom battery pack undergoes rigorous evaluation of its functional, electrical, and thermal performance. Before proceeding to packaging, we ensure that all finished units meet strict performance specifications.

  • Full-load charge/discharge cycle aging test
  • BMS fault simulation (short circuit, overload, and over-temperature)
  • Multi-port voltage and current stability verification (AC/DC/USB)
  • Drop testing and vibration resistance sampling inspection

Outgoing Quality Control

Before shipment, we conduct a final, comprehensive check of the packaged goods. Our team carefully inspects labels, accessories, and pallet stability to ensure smooth international transport and guarantee that the products arrive at their destination in optimal condition.

  • Final Appearance & Packaging Structural Inspection
  • Complete Accessories & User Manual Package Auditing
  • Shipping Labels & Compliance Certification Mark Verification
  • Finished Packaging Drop-Testing & Reinforced Palletization Inspection
Incoming Quality Control
In-Process Quality Control
Final Quality Control
Outgoing Quality Control

Compliance & Certifications

Our custom battery packs are rigorously engineered and fully compliant with the stringent safety and environmental regulations of the US and European markets. To protect corporate intellectual property and our manufacturing supply chain partnerships, all official certificates (CE, RoHS, FCC, UL, UN38.3) and detailed laboratory test reports are available upon request and can be securely verified under a Mutual Non-Disclosure Agreement (NDA).