Zhuhai Jianshi Locks Co., Ltd.  

No.8 Zhugang Avenue, Doumen District, Zhuhai City, China (Coordinates: E113.152°, N22.196°)

Project Timeline:

– Commencement: October 2020  

– Delivery & Operation: April 2021  

– Operational Duration: 3 years, 10 months (as of February 2025)  

System Scale:300KW / 967.68KWh  

Battery Type: 240Ah & 300Ah Lithium Iron Phosphate (LFP) Batteries  

Deployment Model:Prefabricated Containerized Solution  

Challenge & Objectives  

Zhuhai Jianshi Locks Co., Ltd. sought to enhance energy resilience, reduce peak electricity costs, and integrate renewable energy sources into its industrial operations. The project required a scalable, safe, and long-lasting energy storage system capable of seamless integration with existing power infrastructure while ensuring minimal footprint and rapid deployment.  

Shanghai Nenghui Energy’s Turnkey Solution  

As a leading provider of integrated energy storage solutions, Shanghai Nenghui Energy delivered a customized, end-to-end system encompassing:  

1. System Design & Engineering:  

   – Optimized 300KW/967.68KWh configuration to match load demand and maximize ROI.  

   – Advanced battery management system (BMS) for real-time monitoring and safety assurance.  

2. Technology Selection:  

   – High-performance 240Ah & 300Ah LFP batteries for superior cycle life (>6,000 cycles), thermal stability, and 95%+ efficiency.  

3. Modular Deployment:  

   – Prefabricated containerized design for fast installation, reduced on-site construction, and future scalability.  

4. Grid Integration & Compliance:  

   – Seamless synchronization with the client’s power grid and adherence to national safety standards.  

Results & Benefits

– Cost Savings: Reduced peak electricity expenses by 30-40% through intelligent load-shifting strategies.  

– Sustainability: Enabled integration of solar PV (future-ready design), cutting annual carbon emissions by 150+ tons.  

– Reliability: Maintained 99.8% uptime since commissioning, ensuring uninterrupted production for the industrial facility.  

– Longevity: LFP batteries retain >85% capacity after 3+ years of operation, validating system durability.  

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Technical Highlights  

✅ Smart Energy Management Platform: AI-driven optimization for demand response and energy arbitrage.  

✅Fire-Safe Design: Multi-layer protection (thermal runaway prevention, fire-resistant materials, gas suppression).  

✅ Remote O&M: Cloud-based monitoring for predictive maintenance and global technical support.