Bess Ess Solar Panel Lithium Battery Energy Storage System 500kwh 1000kw 5mwh off Grid Battery Container for Sale for Seamless Power Backup and Optimization

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Product Description

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Basic Specifications

Energy Storage System Overview
Nominal Voltage
1331.2V
Warranty
5 Year
Nominal Capacity
3340kwh
Cycle Life
8000cycles(0.5p, 25±2℃, @70%Eol)
Battery Type
3.2V, 314ah Lithium Iron Phosphate
IP Rating
IP55(Pack IP67)
Cooling Method
Liquid Cooling
System Efficiency
Above 93%

Product Description

System Integration

As a professional energy storage system overall solution provider, we provide highly stable electrical connections and fully automated turnkey projects for energy storage system integration. Our solutions help customers achieve safer, more efficient, and smarter energy storage deployment and management.

  • Improved system reliability and optimized lifecycle costs.
  • Rapid deployment with intelligent operation and maintenance support.
  • Stable and efficient collaboration mechanism for localized services.
  • 48-hour after-sales response service to maximize investment benefits.
  • Comprehensive training combining on-site and online resources.
Project Parameter
Rated capacity500 kWh (expandable)
Rated power250 kW
Battery TypeLiFePO4 (lithium iron phosphate)
Cycle life≥8000 times @ 80% DoD
Efficiency>95% (AC-AC)
Operating Temperature-20 ° C to 55 ° C

Technical Details

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Professional Capabilities

We are a technology-based enterprise specializing in integrated energy storage system solutions. For over 20 years, we have been committed to providing innovative large-scale energy storage, industrial and commercial energy storage, household energy storage systems, and lithium battery module PACK accessories to global customers. Our facility spans a modern production base of 20,000 square meters, equipped with automated production lines and advanced equipment, certified with CE ISO 9001/14001/45001.

Factory View
Production Line
Certification
Testing
Inventory
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Frequently Asked Questions

Do you have any MOQ limit?
Yes. In general, the MOQ is 1 set.
Are you a factory or a trading company?
We are a manufacturer specializing in lithium-ion batteries and integrated energy storage systems.
What is the estimated delivery time?
For large capacity orders, delivery is approximately 25 days. If items are in stock, it usually takes 1-2 days.
Do you provide OEM and ODM services?
Yes, we provide professional OEM and ODM services, including customized packaging and logo design based on your requirements.
What is your quality guarantee?
We provide a 5-year warranty and take full responsibility for the quality of our products.
How are the goods tested before delivery?
All our products undergo rigorous testing procedures before shipment to ensure optimal performance and safety.

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