Our 522kWh C&I Energy Storage System is a high-capacity, all-in-one solution designed for factories, commercial buildings, and microgrids. It integrates Grade-A LiFePO4 batteries with BMS, PCS, and EMS in a standard 20ft high-cube container for easy transport and installation.
Peak Shaving & Load Leveling – Reduce demand charges by discharging during peak hours.
Backup Power for Critical Facilities – Data centers, hospitals, manufacturing lines.
Renewable Self-Consumption – Store excess solar or wind energy for nighttime or low-generation periods.
Utility Grid Support – Frequency regulation, voltage support, and demand response.
Off-Grid & Microgrids – Pair with solar + generator for complete energy independence.
| Model | 522kWh+250kW |
| Battery | |
| Battery Type | LiFePO4 Battery |
| Rated Energy | 522kWh |
| PV | |
| Max.Power | 240kW(2 channels) |
| Max. PV Voltage | 950Vdc |
| MPPT Voltage Range | 250~850Vdc |
| Max. PV Input Current | 200A+200A |
| MPPT Channels | 2 |
| AC(On-grid) | |
| Rated Power | 250kW |
| AC Voltage | 400Vac/230Vac(L1/L2/L3/N/PE) |
| Rated Frequency | 50Hz/60Hz |
| Max. AC Current | 375A |
| AC(Off-grid) | |
| Rated Power | 250kW |
| AC Voltage | 400Vac/230Vac(L1/L2/L3/N/PE) |
| Rated Frequency | 50Hz/60Hz |
| Max. AC Current | 375A |
| Switching Time | <20ms |
| Parallel Number | 3 |
| General Parameter | |
| Diesel Generator Port | Optional |
| Communication Type | RS485/Ethernet/4G |
| IP Grade | IP65(Battery) |
| Fire Protection System | Yes |
| Operating Temperature | -10°C~50°C |
| Humidity Range | 5%~95% |
| Altitude | <3000m |
| Battery Cooling Method | Liquid cooling/Wind Cooling (optional) |
| PCS Cooling Method | Intelligent cooling |
| Size(mm) | 2200*1900*2150mm |
| Weight(kg) | 5500kg(about) |
We stand as a professional and innovative manufacturer dedicated to providing comprehensive lithium battery solutions. We specialize in OEM and ODM services, transforming our clients' concepts into reliable, high-performance power products. Our core mission is to empower businesses and households with safe, efficient, and customizable energy storage systems, built on a foundation of technical expertise and a steadfast commitment to quality.
Our capabilities span the entire value chain of energy storage. We begin at the fundamental level, supplying a diverse range of high-quality battery cells, including cylindrical, lithium polymer (Li-Po), and LiFePO4. We then expertly integrate these cells into custom battery packs and modules, tailored to specific voltage, capacity, form factor, and application requirements. Furthermore, we design and manufacture complete, intelligent Home Energy Storage Systems (ESS) that seamlessly integrate with solar power to offer households energy independence, backup security, and significant cost savings.
Quality and reliability are embedded in every stage of our process, from rigorous raw material screening and automated precision manufacturing to exhaustive testing protocols. We ensure every product meets international safety and performance standards. Our partnership extends beyond delivery; we offer robust technical support, flexible warranty policies, and dedicated after-sales service to guarantee total customer satisfaction and long-term system performance, making us a trusted and collaborative partner for your energy needs.
Every product is securely packed in durable packaging that ensures superior protection against shock, moisture, and handling throughout the logistics journey.
We offer flexible global shipping solutions tailored to your needs, including express courier, air freight, and sea freight, ensuring reliable and cost-effective delivery to your destination.