PV Storage Fusion C&I Ess 250kw 522kwh Containerized Lithium Battery Commercial Industrial Energy Storage Micro Container OEM Order

Customization: Available
Application: Commercial Complex Peak Shaving
Installation: Standard Container (20ft/40ft)

Product Description

  • Overview
  • Product Description
  • Specification
  • Company Profile
  • Certifications
  • Packaging & Shipping
  • FAQ
ℹ️ Basic Info.
Energy Capacity 500kWh-1MWh
Power Configuration 250kW-500kW
Cycle Life 8000 Cycles (80%DOD)
Cooling Method Air Cooling System
Transport Package 20FT Container
Specification 2200*1900*2150mm/5500kg
Origin China
HS Code 8507600090
Production Capacity 500000 Sets/Year
📦 Packaging & Delivery
Package Size 220.00cm * 190.00cm * 215.00cm
Package Gross Weight 5500.000kg
Lead Time 30 days (1 - 10 Sets) / Negotiable
Product Description
Lithium BESS Solar System Energy Storage Battery 522kWh 250kW Container C&I Battery Storage Supports Parallel

Our 522kWh C&I Energy Storage System is a high-capacity, all-in-one solution designed for factories, commercial buildings, and microgrids. It integrates Grade-A LiFePO4 batteries with BMS, PCS, and EMS in a standard 20ft high-cube container for easy transport and installation.

Key Advantages:

High Power & Capacity: 522kWh energy storage with 250kW rated AC output, ideal for peak shaving, load shifting, and backup power.
Seamless Backup Switching: On/off-grid transition in <20ms, ensuring critical loads stay powered during outages.
Flexible Energy Sources: Built-in MPPT for solar PV integration, plus an optional generator port for diesel/gas backup.
Scalable Design: Supports parallel connection of multiple units, expanding capacity from 522kWh to multi-MWh.
All-Weather Protection: IP65 rated for indoor or outdoor installation; choose air-cooled or liquid-cooled cooling.
Smart Energy Management: Integrated EMS with remote monitoring, demand control, and time-of-use optimization.

Ideal Applications

Peak Shaving & Load Leveling – Reduce demand charges by discharging during peak hours.
Backup Power for Critical Facilities – Data centers, hospitals, manufacturing lines.
Renewable Self-Consumption – Store excess solar or wind energy for nighttime or low-generation periods.
Utility Grid Support – Frequency regulation, voltage support, and demand response.
Off-Grid & Microgrids – Pair with solar + generator for complete energy independence.

📋 Specification
Model 522kWh+250kW
Battery
Battery Type LiFePO4 Battery
Rated Energy 522kWh
PV
Max.Power 240kW(2 channels)
Max. PV Voltage 950Vdc
MPPT Voltage Range 250~850Vdc
Max. PV Input Current 200A+200A
MPPT Channels 2
AC(On-grid)
Rated Power 250kW
AC Voltage 400Vac/230Vac(L1/L2/L3/N/PE)
Rated Frequency 50Hz/60Hz
Max. AC Current 375A
AC(Off-grid)
Rated Power 250kW
AC Voltage 400Vac/230Vac(L1/L2/L3/N/PE)
Rated Frequency 50Hz/60Hz
Max. AC Current 375A
Switching Time <20ms
Parallel Number 3
General Parameter
Diesel Generator Port Optional
Communication Type RS485/Ethernet/4G
IP Grade IP65(Battery)
Fire Protection System Yes
Operating Temperature -10°C~50°C
Humidity Range 5%~95%
Altitude <3000m
Battery Cooling Method Liquid cooling/Wind Cooling (optional)
PCS Cooling Method Intelligent cooling
Size(mm) 2200*1900*2150mm
Weight(kg) 5500kg(about)
🏢 Company Profile
Company Facility Overview

We stand as a professional and innovative manufacturer dedicated to providing comprehensive lithium battery solutions. We specialize in OEM and ODM services, transforming our clients' concepts into reliable, high-performance power products. Our core mission is to empower businesses and households with safe, efficient, and customizable energy storage systems, built on a foundation of technical expertise and a steadfast commitment to quality.

Our capabilities span the entire value chain of energy storage. We begin at the fundamental level, supplying a diverse range of high-quality battery cells, including cylindrical, lithium polymer (Li-Po), and LiFePO4. We then expertly integrate these cells into custom battery packs and modules, tailored to specific voltage, capacity, form factor, and application requirements. Furthermore, we design and manufacture complete, intelligent Home Energy Storage Systems (ESS) that seamlessly integrate with solar power to offer households energy independence, backup security, and significant cost savings.

Quality and reliability are embedded in every stage of our process, from rigorous raw material screening and automated precision manufacturing to exhaustive testing protocols. We ensure every product meets international safety and performance standards. Our partnership extends beyond delivery; we offer robust technical support, flexible warranty policies, and dedicated after-sales service to guarantee total customer satisfaction and long-term system performance, making us a trusted and collaborative partner for your energy needs.

📜 Certifications
Product Certifications
🚢 Packaging & Shipping

Every product is securely packed in durable packaging that ensures superior protection against shock, moisture, and handling throughout the logistics journey.

We offer flexible global shipping solutions tailored to your needs, including express courier, air freight, and sea freight, ensuring reliable and cost-effective delivery to your destination.

Frequently Asked Questions (FAQ)
What energy storage solutions do you offer?
We specialize in custom lithium battery packs (using cylindrical, Li-Polymer, or pouch cells) and Home/Balcony Energy Storage Systems (BESS) with complete OEM/ODM technical support.
What safety and quality certifications do your energy storage products hold?
Our systems are fully compliant with international safety and performance standards, carrying key certifications such as CE, UL, and UN38.3 depending on regional requirements.
What is the expected delivery lead time for BESS container systems?
Standard configurations typically require 15 to 30 days. For custom design projects, lead times are calculated based on complexity and unit quantity, confirmed during ordering.
Do you support low minimum order quantities (MOQ)?
Yes. We accommodate a low MOQ of 1 to 10 units for our standard models. Customized cell assemblies and pack configurations will vary depending on technical project scopes.
What does your warranty and post-sales support program cover?
All products include a standard manufacturer's warranty of 1 to 3 years. We also provide full technical field support, online troubleshooting guides, and spare parts supply lines.

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