Industrial 50kw-500kw Hybrid Complete Solar Energy Storage System on/off Grid Connection Energy Storage with LiFePO4 Battery

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Product Description

Basic Information
Model NO.
LDS003
Technical Support
Complete Professional Technical Guidance
Solar Panels System
Ground Mount Solar System off Grid Home
Delivery Time
7 Days
Efficiency
99.8%
OEM Service
Acceptable
Rated Capacity
314ah
Interface
Internet of Things + APP
Communication
Can/RS485
Protection Level
IP55
Corrosion Grade
C4 (C5 Optional)
Fire Protection
Aerosol
Working Temp
25ºC ± 5ºC
Number of Cycles
> 6000 Times
Package
Wooden Box
Dimensions
1545*2045*1435
Product Specifications
Product NameSolar-storage integrated machine
Cell typeLFP(LiFePO )
Rated capacity314Ah
Rated energy128kWh
Rated voltage409.6VDC
Max charging voltage467.2VDC
Discharge cut-off339.2VDC
Protection levelIP55
Corrosion resistanceC4 (C5 optional)
Fire protectionAerosol
Working temperature25ºC ± 5ºC
Max charging temp0ºC - 55ºC
Max discharging temp-20ºC - 60ºC
Number of cycles> 6000 times
Weight1736kg
Integrated Solar Storage System
Detailed Photos
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Installation Instructions
Install 1
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Install 3
Install 4
Install 5
Install 6
Technical Drawing
Packaging & Shipping
Shipping Info
Company Profile
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.
Production Facility
Frequently Asked Questions
How does DC coupling optimize the use of renewable energy in a large-scale system?
It allows for more captured solar energy to be stored directly, with minimal losses. This optimization ensures that a greater portion of the generated solar power is used either on-site or dispatched to the grid, enhancing the sustainability of the large scale solar battery storage project.
What role does the Power Conversion System (PCS) play?
The PCS is the core component. It functions as a high-power, bidirectional inverter that converts DC from the solar and batteries to AC for use. It replaces the need for separate solar and battery inverters, streamlining the large scale solar battery storage infrastructure.
What are the primary advantages of a DC-coupled system for on/off-grid large-scale projects?
Key advantages include higher overall system efficiency, a simplified system layout with fewer components, reduced balance of system (BOS) costs, and seamless integration for both on-grid and off-grid large scale solar battery storage systems.
Why is DC coupling considered more efficient for large scale solar battery storage systems?
DC coupling is more efficient because it avoids multiple DC-AC-DC conversion steps. Solar energy can directly charge the batteries in DC form, reducing energy losses. This higher efficiency is crucial for maximizing ROI in large scale solar battery storage applications.
What is DC coupling in the context of large scale solar battery storage?
DC coupling is a system architecture where solar panels and batteries are connected on the same Direct Current (DC) bus before being converted to Alternating Current (AC) by a single, centralized inverter. This is a highly efficient solution for large scale solar battery storage projects.

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