Solar Battery Ess OEM CE Certification High-Efficiency Bess 5mwh Megawatt Power Backup Energy Storage System for Industrial Commercial Energy Storage

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Product Description

Technical Specifications
Model NO.OEM
Nominal Voltage1331.2V
Warranty5 Year
Nominal Capacity3340kwh
Cycle Life8000cycles(0.5p,25±2℃,@70%Eol)
Battery Type3.2V, 314ah Lithium Iron Phosphate
Storage Capacity3.34mwh/5.015mwh
Operating Temperature-20~50ºC
Cooling MethodLiquid Cooling/50% Ethylene Glycol
System EffciencyAbove 93%
CertificatesGB/T36276 - 2023
Energy Storage System
Product Description

We provide a professional energy storage system overall solution. Our services include highly stable electrical connections and fully automated turnkey projects for energy storage system integration, ensuring safer, more efficient, and smarter energy management.

Improved system reliability and optimized lifecycle costs.
Rapid deployment and intelligent operation support.
Free Energy Storage System project layout design.
Solutions provided within 24 hours of inquiry.
System Interface
ProjectParameter
Rated capacity500 kWh (expandable)
Rated power250 kW
Battery TypeLiFePO4 (lithium iron phosphate)
Cycle life≥8000 times @ 80% DoD
Efficiency>95% (AC-AC)
CommunicationStandard intelligent gateway, remote monitoring, OTA upgrade
Product Details
Internal Structure Battery Rack Cooling System Control Panel
Production Capabilities

As a technology-based enterprise specializing in integrated energy storage solutions, we have been committed to providing innovative large-scale, industrial, commercial, and household energy storage systems for over 20 years. Our modern production base spans 20,000 square meters, equipped with automated production lines and advanced testing equipment.

Factory Overview Automated Line Assembly Process
Frequently Asked Questions
Q1. What is your minimum order quantity (MOQ)?
In general, our MOQ is 1 set for energy storage systems.
Q2. Are you a manufacturer or a trading company?
We are a direct manufacturer specializing in advanced lithium-ion battery technology and energy storage integration.
Q3. What is the typical delivery time for orders?
For large capacity systems, delivery is approximately 25 days. Stock items can be delivered within 1-2 days depending on order quantity.
Q4. Do you offer OEM and ODM services?
Yes, we provide comprehensive OEM and ODM services, including custom packaging and logo design based on your requirements.
Q5. How do you ensure product quality before delivery?
All products undergo rigorous standardized testing procedures before delivery to ensure performance and safety.
Q6. What kind of warranty do you provide?
We offer a 5-year warranty on our energy storage systems and take full responsibility for product quality.

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