Engineered for high thermal tolerance, extended cycle life, and absolute operational safety.
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Shenzhen Grenergy Technology Co., Ltd., established in 2010, is a high-tech enterprise specializing in R&D and manufacturing lithium batteries, energy storage systems, power batteries, battery management systems, and all-in-one solutions. With a strong commitment to technological innovation, Grenergy has become a leading provider of energy solutions for various applications worldwide.
Through close integration of electrochemical design and rigorous quality management, we deliver customized LiFePO4 modules that survive extreme operating conditions while maintaining outstanding energy density and cell longevity.
Over a decade of dedication to clean energy advancement and high-grade battery 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.
Our commitment transcends simple manufacturing; we actively innovate at the chemistry level. By adjusting cathode stability, developing multi-layered separator architectures, and building redundant BMS safety platforms, we ensure that every lithium iron phosphate pack leaving our facility yields maximum ROI, security, and continuous power.
How Grenergy addresses critical global issues across diverse commercial & industrial landscapes.
Lower commercial power tariffs by executing dynamic load shifts. Accumulate charge during off-peak and discharge during peak times to optimize corporate energy expenditure.
Integrate directly with commercial solar infrastructure. Achieve grid independence by storing excess daytime generation into high-capacity 51.2V ESS modules.
Provide reliable backup for critical base transceiver stations (BTS). Maintain 100% network uptime under extreme weather and remote operating profiles.
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.
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.
Every dynamic step we take, from our fully automated manufacturing to strict quality gatechecks, is aligned to foster trust. The name Grenergy stands as a symbol of technological reliability, safety and performance integrity in the lithium iron phosphate field.
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.
Our open ecosystem ensures compatible integration with key inverter manufacturers globally, including SMA, Victron Energy, Growatt, and Deye.
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.
Deep analytical breakdown of Lithium Iron Phosphate safety profile versus legacy chemistries.
LiFePO4 chemistry features a strong covalent bond between phosphorus and oxygen atoms, creating a highly stable crystalline structure. Unlike NMC (Nickel Manganese Cobalt) chemistries, LFP does not liberate oxygen upon thermal decomposition, significantly eliminating the risk of thermal runaway and explosion.
This structural resilience allows Grenergy batteries to tolerate high operating temperatures (up to 60°C) and maintain cycle capacities beyond 6000 cycles at 80% Depth of Discharge (DoD).
Minimizing supply chain risk with accredited testing and fast localized delivery.
Every model undergoes comprehensive stress checks to comply with regional target markets. With certificates covering UL 1973 (Stationary Battery Standard), UL 9540A (Thermal Runaway Testing), CE, FCC, PSE (Japan), and UN38.3 for global dangerous goods shipping safety, we offer seamless border customs clearance.
Through our established freight channels, we provide DDP (Delivered Duty Paid) shipping to major markets in North America, Western Europe, and Asia-Pacific. We manage all import filings, tariffs, and localized warehousing, ensuring that industrial batteries arrive safely at your facility on time.
Expert insights regarding LiFePO4 chemical engineering, system sizing, and OEM/ODM options.
LiFePO4 provides up to 10 times longer service lifespan (typically 4000-6000 cycles versus 500 cycles for lead-acid), operates at 98% efficiency compared to 80% for lead-acid, has a higher power-to-weight ratio, and does not experience grid degradation or sulfation when stored at a partial state of charge (PSOC).
Grenergy’s integrated Smart BMS monitors individual cell voltages, state of charge (SoC), state of health (SoH), internal pack temperature, and system current. It provides redundant safety protection against over-voltage, under-voltage, over-current, and thermal runaway, while enabling communication via CANbus, RS485, and Modbus protocols.
Yes. Grenergy’s energy storage solutions, such as the 51.2V 100Ah and 314Ah modules, support parallel configurations of up to 15 modules. This allows for scalable system designs up to 240kWh without requiring external combiner panels.
When operated at 0.5C charging/discharging rates at a temperature of 25°C with an 80% Depth of Discharge, our high-capacity cells are engineered to maintain at least 80% of their initial nominal capacity after 6000 cycles, providing over 10-15 years of reliable service.
We employ a Level-5 cell sorting protocol. Cells are selected and grouped based on voltage, internal resistance, and capacity variances to ensure performance balance. Additionally, each pack undergoes full capacity aging cycles before packaging.
Rack-mounted, trolley-style, and heavy-duty industrial systems engineered for durability.
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Grenergy