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

📊 Basic Information
Model NO.
OEM
Nominal Voltage
1331.2V
Warranty
5 Year
Nominal Capacity
3340kwh
Cycle Life
8000cycles(0.5p, 25±2℃, @70%Eol)
Ambient Temperature
-20~60℃
Communication Interface
RS485 Can Ethernet
Battery Type
3.2V, 314ah Lithium Iron Phosphate
Storage Capacity
3.34mwh/5.015mwh
Voltage Range
1123.2~1497.6V
IP Rating
IP55(Pack IP67)
Cooling Method
Liquid Cooling
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📝 Product Description

Providing professional energy storage system overall solutions. We offer highly stable electrical connections and fully automated turnkey projects for energy storage system integration, helping achieve safer, more efficient, and smarter energy storage deployment and management.

🔹 Project Planning: Free Energy Storage System project layout design.

🔹 Inspection: Appointment for factory inspection or video inspection available.

🔹 Rapid Response: Submit requirements and obtain preliminary solutions within 24 hours.

Why Choose Our Solution?

  1. Stable and efficient collaboration mechanism with local power companies.
  2. Experienced team of professional engineers strictly following standardized operating procedures.
  3. 48-hour after-sales response service to maximize investment benefits.
  4. Comprehensive training combining on-site and online support.
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
Communication/MonitoringStandard intelligent gateway, remote monitoring and OTA upgrade
🔍 Product Details
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🏢 Profile & Capability

Specializing in integrated energy storage system solutions for over 20 years. We are 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.

With a modern production base of 20,000 square meters equipped with automated production lines, the facility has passed CE ISO 9001, 14001, and 45001 certifications, holding multiple patents. We offer comprehensive turnkey services, microgrid photovoltaic projects, and advanced energy storage technologies.

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❓ Frequently Asked Questions
Do you have any MOQ limit?
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 energy storage systems.
What is the typical delivery time?
For large capacity orders, delivery is around 25 days. For in-stock items, it usually takes 1-2 days.
Can you provide OEM and ODM services?
Yes, we provide free OEM and ODM services, including customized packaging and logo design based on your requirements.
How do you ensure product quality before delivery?
All products undergo rigorous testing before shipment to ensure performance and safety.
What is the standard of your packaging?
We utilize strong wooden cases for maximum protection during transit.

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