Stock Solar Battery 100kw 215kwh LiFePO4 Battery Energy Storage System for Solar Farm Microgrid Solar Energy Systems

Product Description

Technical Specifications
Product NameSolar-storage integrated machine
Cell typeLFP (LiFePO4)
Rated capacity314Ah
Rated energy128kWh
Rated voltage409.6VDC
Maximum charging voltage467.2VDC
Discharge cut-off voltage339.2VDC
Human-computer interactionInternet of Things + APP
Communication interfaceCAN / RS485
Protection levelIP55
Corrosion resistance gradeC4 (C5 optional)
Fire protection ratingAerosol
Working temperature25ºC ± 5ºC
Max Charging Temp Range0ºC - 55ºC
Max Discharging Temp Range-20ºC - 60ºC
Number of cycles> 6000 times
Overall dimensions1035 * 2045 * 1386mm
Weight1736kg
Solar Battery Storage System
Product Detail View
System Installation & Integration
Professional Manufacturing & Solutions

As a professional and innovative manufacturer dedicated to providing comprehensive lithium battery solutions, we specialize in OEM and ODM services, transforming 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 technical expertise and a steadfast commitment to quality.

Our capabilities span the entire value chain of energy storage. We supply a diverse range of high-quality battery cells (cylindrical, Li-Po, and LiFePO4) and expertly integrate them into custom battery packs and modules tailored to specific voltage, capacity, and application requirements.

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, offering robust technical support and flexible warranty policies.

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Frequently Asked Questions
Q1 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 project.
Q2 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 infrastructure.
Q3 What are the primary advantages of a DC-coupled system for on/off-grid 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 scenarios.
Q4 Why is DC coupling considered more efficient for solar battery storage?
DC coupling 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 applications.
Q5 What is DC coupling in the context of large scale 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.

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