215kwh 230kwh 241kwh 1MW High Voltage Battery Air/Cooling Commercial Industrial Energy Storage System Solar LiFePO4 Battery

• Customization: Available
• After-sales Service: Available
• Warranty: 25 Years Warranty
• Condition: New
• Certification: ISO, CB, CE
• Application: Home, Industrial, Commercial
• Specification: Normal, Commercial/Industrial/Home
• Product Name: 20-150kw Solar Energy System
• Load Power (W): 50 Kw, 30 Kw, 20 Kw, 100kw
• Mounting Type: Ground Mounting/Roof Mounting
• Solar Panel Type: Monocrystalline Silicon, Polycrystalline Silicon
• Battery Type: Lead-Acid, Lithium Ion
• Controller Type: MPPT, PWM
• Pre-Sales Project Design: Available
• Output Voltage (V): EU: 220-240/380-400V Us: 110/120/208/240/277/480V
• Output Frequency: 50/60 Hz
• Work Time (H): 24 Hours
• Grid Type: off Grid/Hybrid
• Optional Part: Energy Storage Battery
• Technical Support: Solar System Installation Video
• Application Field: Home Solar Energy Storage System
• Transport Package: Wooden Case
• Trademark: HAHEEN
• Origin: Suzhou, China
• HS Code: 850760
• Production Capacity: 10000 Pieces Per Year
• Package Size: 60.00cm * 60.00cm * 180.00cm
• Package Gross Weight: 260.000kg

Product Description

Solar Energy Storage: A Systematic Overview

1. The Fundamental Purpose

Solar energy is inherently intermittent and variable-it is only generated when the sun shines, creating a mismatch between production and peak demand. Solar energy storage systems bridge this gap by capturing surplus electricity generated during peak sunlight hours and releasing it when needed, such as at night or during cloudy weather. This capability is essential for enhancing grid stability, ensuring a reliable power supply, and maximizing the value of solar installations.

2. Primary Storage Technologies

While several storage methods exist, electrochemical batteries are the dominant technology for solar applications.

Lithium-ion Batteries are the most popular choice today due to their high efficiency, long lifespan, and compact size. Within this category, Lithium Iron Phosphate (LFP) has become the preferred chemistry for stationary storage. Its advantages include superior thermal stability (lower risk of overheating), high cycle life (often 6,000-10,000 cycles), and proven safety performance. Other battery types include traditional Lead-acid (lower upfront cost but shorter lifespan), Flow batteries for long-duration utility-scale storage, and emerging Solid-state and Sodium-ion technologies.

Other Storage Methods include:
Thermal Energy Storage: Storing heat in mediums like molten salt (sensible heat) or phase-change materials (latent heat) for later use, common in Concentrated Solar Power plants.
Thermochemical Storage: A frontier technology using reversible chemical reactions to store energy with minimal loss over long periods, promising for seasonal storage.
Mechanical Storage: Technologies like pumped hydro (the dominant global storage method) and flywheels for short-duration grid stabilization.

3. System Architecture and Operation

A solar-plus-storage system is more than just panels and a battery; it is an integrated engineering solution comprising several key subsystems:
PV Array: The solar panels that generate DC electricity.
Battery Energy Storage System (BESS): The battery modules, racks, and a multi-layer Battery Management System (BMS) to ensure safe and optimal operation.
Power Conversion System (PCS) / Inverter: Converts the DC electricity from the panels and battery into AC power for home or grid use.
Energy Management System (EMS): The "brain" of the system, a software platform that optimizes when to charge, discharge, or export energy based on forecasts, electricity prices, and user needs.

The interconnection of these components follows two main architectures:
DC-Coupled: Solar panels feed directly into the battery via a charge controller, and a single inverter handles the conversion to AC. This is slightly more efficient as there is only one conversion step, making it ideal for new installations.
AC-Coupled: The panels have their own inverter, and the battery has a separate one. This is more flexible and easier to retrofit onto existing solar systems, but involves a small energy loss from the extra conversions.

4. Key Performance and Environmental Metrics
The performance of a storage system is measured by critical engineering metrics such as:
Round-trip Efficiency (RTE): The percentage of energy that can be retrieved from storage compared to what was put in.
Cycle Life: The number of charge-discharge cycles the battery can perform before its capacity degrades significantly.
Levelized Cost of Storage (LCOS): The lifetime cost per unit of energy discharged, a key economic indicator.

From an environmental perspective, solar PV and batteries have significantly lower lifecycle greenhouse gas emissions compared to fossil fuel generation. The energy payback time for a solar system - the time needed to generate the energy used in its manufacture - is approximately one year, after which it produces clean energy for its 30+ year lifespan.


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Company Profile
Haheen Electric established in August 2020, is located in the Suzhou Industrial Park, Jiangsu Province. It is a high-tech enterprise specializing in the manufacture, research and development, and sales of electric power and new energy equipment. Our company focuses on producing a series of products including intelligent high and low voltage switch components, complete power equipment, photovoltaic, energy storage, and charging equipment. It possesses mature technology and a full set of modern production, processing, and testing equipment. The company covers an area of 80 miles with a building area of 120,000 square meters, capable of meeting the annual production demand for 20,000 intelligent power equipment units.

Adhering to the business philosophy of "dedication, unity, craftsmanship in manufacturing, scientific innovation, and harmonious win-win", the company always places scientific innovation at the core of its development. It actively introduces R&D technical talents and collaborates with multiple universities to establish a science and technology research and development center and a comprehensive energy research institute. The company has passed certifications such as ISO9001, ISO14001, and OHSAS18001, and all its series of products have passed the "CQC" certification by the China Quality Center. Our company continuously innovates and reforms, developing products and services that meet the needs of the national power grid's development.

In the future, Haheen Electric will continue to uphold its mission of "empowering healthy development and enabling a beautiful world," practicing the core values of "humanity-centered and balancing righteousness and interests," striving to become a leading manufacturer of electric power and new energy equipment.