Engineering Excellence in Advanced Energy Storage
Dongguan Wangli Power Technology Co., Ltd. (WLUG) is an innovative manufacturer dedicated to the research, development, assembly, and global distribution of high-efficiency lithium iron phosphate (LiFePO4) battery systems.
Headquartered in Dongguan, China’s global manufacturing heartland, WLUG operates two specialized manufacturing bases covering over 10,000 square meters. We combine rigorous BMS electronics design, precision automated pack assembly, and comprehensive thermal management to deliver reliable power storage for residential, commercial, industrial, and motive applications.
By maintaining long-term direct factory supply agreements with top-tier cell producers including CATL, EVE, BYD, and REPT, we ensure every energy storage pack is built with brand-new, Grade-A cells with full traceability and sustained cycle life.
Mission, Vision & Strategic Purpose
Our Mission
To provide robust, safe, and cost-effective clean energy storage solutions that empower communities and enterprises worldwide.
- Ultra-safe LiFePO4 battery packs
- Resilient smart ESS integration
- Agile OEM/ODM engineering
- Long-term client technical value
Our Vision
To become the world’s most trusted partner for modular energy storage systems and industrial battery innovation.
- High-voltage modular architectures
- Zero-defect manufacturing
- 100% automated screening
- Global clean energy transition
Tier-1 Cell Supply Chain Integration
At WLUG, battery pack safety begins with authentic cell chemistry. We strictly procure brand-new Grade-A prismatic cells from the world’s premier lithium manufacturers.
6-Stage Standardized Manufacturing Process
Every pack undergoes strict quality checkpoints from incoming cell sorting to final container shipping, ensuring zero-compromise reliability.
Cell Grading & OCV Matching
100% capacity, internal resistance (IR), and open-circuit voltage (OCV) testing to ensure precise cell balance in every module.
Precision Laser Busbar Welding
Automated industrial laser welding delivers consistent low-resistance connections, eliminating loose terminals and thermal hot spots.
Intelligent BMS Integration
Custom-engineered multi-layer protection boards with real-time temperature, overcharge, over-discharge, and short-circuit safeties.
Pack Enclosure Assembly
Heavy-duty structural metal enclosures with insulated flame-retardant barriers, IP-rated seals, and optimized convection channels.
Full-Cycle Aging & Stress Test
Comprehensive 100% Depth-of-Discharge (DoD) aging test cycles, verifying thermal performance, communication protocols, and capacity.
Final QA & International Packaging
UN38.3 standard drop testing, CE/MSDS verification, and reinforced export palletized packaging for safe intermodal transit.
Trusted by Global Energy Integrators
We welcome overseas partners, project developers, and distributors to tour our manufacturing lines and collaborate on turnkey energy projects.
Middle East Solar Project Delegation
Technical review and factory inspection for commercial containerized ESS project delivery.
European Distribution Alliance
In-depth verification of high-voltage residential stackable battery systems and inverter compatibility.
Southeast Asian Industrial Client
Tailored OEM pack engineering review for telecommunications backup power applications.
Ready to Discuss Your Energy Storage Project?
Whether you need residential wall-mount batteries, commercial cabinet systems, or custom OEM pack manufacturing, our engineering team is ready to assist.