Product Overview
Sanlita’s 1MW/4MWh Energy Storage Container System is a fully integrated, utility-scale solution designed for large-scale power stations, commercial & industrial (C&I) backup, and peak shaving applications. Built with high-safety LFP battery technology, this containerized ESS offers exceptional energy density, long cycle life, and seamless integration with renewable energy sources. Each unit is factory-assembled, tested, and ready for plug-and-play deployment, significantly reducing on-site installation time and costs.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Power | 1 MW |
| Rated Capacity | 4 MWh |
| Battery Chemistry | LFP (Lithium Iron Phosphate) |
| Cycle Life | ≥6000 cycles (at 80% DOD) |
| Operating Voltage Range | 600V – 900V DC |
| AC Output Voltage | 380V / 480V (customizable) |
| Cooling Method | Liquid cooling / Forced air |
| IP Rating | IP54 |
| Dimensions (L×W×H) | 6058mm × 2438mm × 2896mm (20ft container) |
| Weight | ~25 tons |
| Communication Protocol | Modbus TCP/RTU, IEC 61850 |
| Certifications | CE, UL, IEC 62619, UN38.3 |
Why Choose Sanlita
As a direct Chinese manufacturer, Sanlita offers unmatched factory pricing, strict quality control, and fast lead times. Our R&D team has over 15 years of experience in energy storage systems, ensuring cutting-edge technology and reliable performance. Every container undergoes rigorous testing including thermal runaway prevention, vibration, and salt spray tests. We provide comprehensive after-sales support including remote monitoring, on-site commissioning, and a 5-year warranty.
FAQ
Q: What is the typical delivery time for a 1MW/4MWh container?
A: Standard delivery is 30-45 days after order confirmation, depending on customization requirements.
Q: Can this system be integrated with solar or wind power?
A: Yes, our ESS is designed for seamless integration with renewable energy sources via its advanced EMS and bidirectional inverter.
Q: What is the warranty period?
A: Sanlita offers a standard 5-year warranty covering all components, with extended options available.
Q: Do you provide installation and commissioning support?
A: Yes, we offer remote guidance and optional on-site technical support for installation and commissioning.
Q: Is the container suitable for outdoor use in harsh climates?
A: Absolutely. The container is IP54 rated, with optional heating and cooling systems for extreme temperatures (-20°C to 50°C).





