All in One 20FT Battery Container Energy Storage Solution 500KW PCS Inverter 1MWH Lithium Battery
500KW/1MWH outdoor 20ft container ESS for large-scale commercial and industrial energy storage projects. Industrial and commercial energy storage systems can not only realize peak shaving, but also reduce transformer capacity costs. Sol New Energy energy storage systems can achieve 98.7% conversion efficiency, increase the return on investment (ROI) for users.
Item No :
BESS-I1000Battery Type :
LiFePO4Solar Inverter :
500KW PCS InverterCooling :
Air Cooling/ Liquid CoolingCapacity :
500KW / 1MWHOutput Voltage :
380V / 400V, Other Voltages CustomizedProtection Class :
IP54Warranty :
10 YearsBattery Energy Storage System (BESS) containers offer an effective solution for energy storage and management. Their compact and durable design allows for efficient storage of large amounts of energy without taking up too much space, making them an ideal choice for urban or industrial environments.

Specification
|
MODEL
|
BESS-I1000
|
|
| Battery cluster (kwh) | 1003kWh | |
| PCS | 500kW (Megarevo, Atess, Sinexcel, etc) | |
| Battery management system | Three-tier architecture (BMU, BAU, BCU) High voltage box 200A |
|
| Control cabinet | 1kva ups, 1500V1250A 24v power supply,Cluster monitoring | |
| Protection level | IP54 | |
| Cooling method | Air cooling (refrigeration, ventilation, heating) | |
| Fire protection system | Integrated | |
| Communication |
Air cooling (refrigeration, ventilation, heating)
|
|
Product Description

All-in-One Integration
– Pre-assembled and pre-tested for plug-and-play deployment, reducing installation time and costs.
Scalable Design
– Flexible capacity expansion options to meet growing energy demands.
Robust & Weatherproof
– Designed for harsh environments with thermal management (cooling/heating) and IP-rated protection.
Advanced Battery Management System (BMS)
– Ensures optimal performance, safety, and longevity of the lithium battery system.
Fast Response & Grid Support
– Provides frequency regulation, voltage stabilization, and black start capability

High Energy Density & Scalability – 500KW power output with 1MWh capacity in a standardized 20ft all in one battery energy storage container, optimized for space efficiency and rapid deployment
Applications:
Renewable Energy Smoothing (Solar/DG + Storage)
Peak Demand Charge Reduction (C&I Power Cost Savings)
Microgrid & Off-Grid Power Supply
Utility-Scale Frequency Regulation
After-Sales Service
● " 7/24 " After-Sales Support
● 7 days a week, 24 hours a day: Ready to respond and solve problems immediately—Sail Solar's commitment to worry-free after-sales service.
● Service Email: info@sailsolaress.com
Service Process
01
Submit Service Requests
Submit your service requests at any time via email, online customer service, or mobile app.
02
Rapid Response
Our service team will immediately respond to your requests and communicate the details of the issue with you.
03
On-Site Service or Remote Support
Depending on the nature of the problem, provide on-site service or remote technical support.
04
Problem Resolution
Our goal is to completely resolve your issue within 24 hours.
05
Follow-Up
After the problem is resolved, our team will continue to follow up to ensure your satisfaction with the service results.
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