High-Quality High Capacity Battery Manufacturer & Supplier

Advanced Energy Storage Solutions, Industrial-Grade LiFePO4 Systems & Global OEM/ODM Manufacturing Excellence

Featured High Capacity Battery Systems

Explore our cutting-edge lithium battery modules engineered for electric vehicles, renewable energy systems, and industrial backup applications.

OEM 100Ah Lithium Battery for Golf Carts & Electric Utility Vehicles Factories, Factory View Details

Famous Rack-Mounted LiFePO4 Battery for System Integration Manufacturers, Company View Details

High-Quality 51.2V 200Ah ESS Battery, Floor-Mounted Cabinet Style Manufacturers, Factory View Details

High-Quality 12.8V 200Ah LiFePO4 Deep-Cycle Battery

High-Quality 12.8V 200Ah LiFePO₄ Deep-Cycle Battery for RV Product, Exporters View Details

High-Quality High-Capacity 51.2V 314Ah Rack-Mounted Battery Manufacturer, Exporter View Details

Wholesale Portable Energy Storage System

Wholesale 3.84kWh Portable Trolley Energy Storage System with 2500W AC Output Products, Exporters View Details

Buy 200Ah LiFePO4 Wall Battery for Solar Company, Exporters View Details

Famous Compact Portable Power Station for Outdoor Use Product, Exporters View Details

About Grenergy Technology

Shenzhen Grenergy Technology Co., Ltd.

Shenzhen Grenergy Technology Co., Ltd., established in 2010, is a premier high-tech enterprise specializing in the R&D and manufacturing of advanced lithium batteries, energy storage systems (ESS), high-capacity power batteries, sophisticated battery management systems (BMS), and comprehensive all-in-one green energy solutions. With a persistent commitment to technological innovation, Grenergy has evolved into a globally trusted manufacturer serving industrial, commercial, and residential clients worldwide.

10+

Years Experience

10k+

Sq.M Facility

Company History and Brand Story

Decade-long journey of driving global electrification and sustainable energy transformation through superior manufacturing.

Since its establishment, Grenergy has focused on the development of sustainable energy solutions to meet the growing demand for efficient, reliable, and eco-friendly power systems. With over 10 years of expertise, Grenergy has developed a diverse product portfolio, including Lead-acid replacement lithium batteries, Wall-mounted power walls, Portable power stations, Mobile home energy storage systems, Trolley box portable power stations, and much more. We are committed to enhancing energy efficiency while reducing environmental impact.

Our core values include integrity, innovation, and customer satisfaction, which have been the foundation of our growth. Grenergy’s history is one of continuous improvement and dedication to providing advanced energy storage solutions to businesses and individuals globally.

Data-Driven Insights & Manufacturing Strength

Rigorous quality control, advanced automated production facilities, and robust international certifications.

Grenergy’s products support various OEM and ODM customized services, allowing us to tailor solutions that meet specific client needs. With nearly 10,000 square meters of production space and a team of 200 highly skilled professionals, we are equipped to deliver high-quality products at scale. Over the years, we have consistently met international industry standards, earning certifications such as ISO9001, ISO14001, ISO45001, UL, CE, FCC, PSE, and UN38.3.

We also provide third-party product liability insurance worth $3 million USD for all products, ensuring our global clients can trust our reliability and commitment to service excellence.

Brand Storytelling

From the beginning, Grenergy’s mission has been to empower the world with cutting-edge energy storage solutions. We believe in a future where renewable energy is the primary power source, and our products are designed to make this future a reality. Through decades of research and development, we’ve become a trusted name in the energy storage sector, helping companies transition to more efficient, sustainable energy practices.

Partners and Collaborations

We are proud to have partnered with some of the world’s leading organizations and technology providers. These collaborations help us bring the latest advancements in energy storage and management systems to market, providing our clients with the most efficient and innovative solutions available.

Customer Testimonials

Don’t just take our word for it—our clients trust us to provide safe, high-performance energy storage systems that meet their needs. With global customers from various industries, including renewable energy, manufacturing, and transportation, we have built a reputation for delivering reliable, top-quality products.

"Grenergy's high-capacity ESS batteries have significantly improved our commercial microgrid reliability. Exceptional OEM partnership!"

— Global Energy Integrator

Extended High Capacity Battery Portfolio

Discover our comprehensive lineup ranging from residential wall-mounted LiFePO4 batteries to high-voltage industrial battery systems.

OEM Compact 25.6V 42Ah Backup Power Station Exporters, Factories View Details

ODM 76.8V 100Ah High-Voltage Lithium Battery for Golf Carts and Electric Vehicles Manufacturers, Company View Details

ODM 12.8V 300Ah LiFePO₄ High-Capacity RV Battery Manufacturer, Factory View Details

High-Quality 5.12kWh Wall-Mounted LiFePO4 Home Battery Companies, Company View Details

Buy 12.8V 100Ah LiFePO₄ RV Battery for House Power Manufacturer, Exporter View Details

ODM 25.6V 100Ah LiFePO₄ Power Station Battery with 1500W Inverter (2560Wh) Manufacturers, Factories View Details

OEM 7.68kWh LiFePO₄ Trolley Power Station for Outdoor Use Company, Exporters View Details

OEM 51.2V 314Ah High-Capacity Floor-Mounted Battery for Home Backup Supplier, Product View Details

Industry White Paper: High Capacity Battery Market & Trends

Comprehensive analysis of global energy storage demand, manufacturing efficiency, and future technology trajectories.

Global Commercial and Industrial Energy Landscape

The global transition toward carbon neutrality has catalyzed an unprecedented surge in demand for high capacity battery systems. From utility-scale solar integration and commercial microgrids to electric utility vehicles (EVs) and heavy-duty industrial backup power, lithium iron phosphate (LiFePO4) technology has become the gold standard. Modern enterprises require energy storage solutions that offer exceptional thermal stability, extended cycle life exceeding 6,000 cycles, and robust Battery Management Systems (BMS) capable of handling high discharge rates without compromising safety.

China Factory Efficiency & Supply Chain Mastery

As a premier manufacturing hub based in Shenzhen, Grenergy leverages China’s mature lithium battery industrial ecosystem. Our vertically integrated supply chain—spanning cell sorting, precision laser welding, BMS programming, and rigorous automated aging tests—allows us to deliver uncompromised quality at highly competitive economies of scale. Direct access to tier-1 raw material suppliers ensures that our high capacity battery units meet rigorous international benchmarks while maintaining cost leadership for global B2B buyers.

Key Technological Drivers & Future Trends

1. Higher Energy Density (314Ah Cells)

Adoption of next-generation 314Ah prismatic cells significantly reduces footprint in floor-mounted ESS cabinets and rack-mounted configurations, maximizing space efficiency for commercial data centers and residential energy storage.

2. Smart Cloud BMS Integration

IoT-enabled battery management systems allow real-time remote monitoring, predictive fault diagnosis, and dynamic cell balancing, drastically reducing operational and maintenance costs for fleet operators and utility providers.

3. Circular Economy & Recycling

Environmental sustainability mandates eco-friendly manufacturing processes and design-for-recycling principles, ensuring minimal ecological impact throughout the product lifecycle.

Frequently Asked Questions (FAQ)

What makes Grenergy high capacity battery systems superior for industrial applications? +

Grenergy batteries utilize premium LiFePO4 chemistry paired with advanced, customizable BMS architecture. Our systems provide superior thermal stability, high continuous discharge currents, deep cycle longevity (6000+ cycles), and full international certifications (UL, CE, UN38.3, ISO9001) backed by $3 million USD in product liability insurance.

Do you offer OEM and ODM customization services for global clients? +

Yes! With nearly 10,000 square meters of manufacturing space and an expert R&D engineering team, we specialize in tailor-made OEM and ODM solutions. We can customize voltage, capacity, physical dimensions, communication protocols (CAN/RS485), and casing designs to match exact project specifications.

What is the typical lifespan and warranty of your LiFePO4 battery storage units? +

Our LiFePO4 high capacity batteries are engineered for a design life of over 10 years, offering 6,000+ cycles at 80% Depth of Discharge (DoD) under recommended operating conditions. We provide comprehensive manufacturer warranties to guarantee long-term operational reliability.

How do you ensure safety during international shipping and high-rate operation? +

All our battery packs undergo strict multi-stage quality control, including cell grading, vibration testing, thermal chamber aging, and simulated short-circuit protection tests. Furthermore, they are certified under UN38.3 standards, ensuring safe air and ocean freight logistics worldwide.