Yangzhou Huizhi New Energy Co., Ltd. specializes in the development, production, and sales of ESS (Energy Storage System) batteries. Our products include ESS battery packs, containers, modules, and complete systems, designed for efficient energy storage and management.

 

Why Choose Us

Custom Solutions

We provide personalized battery designs tailored to your specific requirements, including voltage, capacity, and size.

 

Premium Materials

Our batteries utilize advanced lithium chemistries such as LiFePO₄ and NMC, delivering superior performance, extended lifespan, and enhanced safety.

Rigorous Quality Assurance

We adhere to stringent quality control standards and hold globally recognized certifications, including CE, MSDS, IEC, and UN38.3, ensuring the reliability and durability of every product.

 

Professional Team

We currently have over 200 employees, including 50 in the lithium battery packaging production team and 60 in the EMS R&D team. Our experienced R&D team provides comprehensive technical support and assurance for product design and manufacturing.

 
 
 

Specification

 

 

Model Capacity Voltage Cycle Life Temperature Range Efficiency Application
ESS Battery Pack Up to 300 kWh 48V / 51.2V 3000-5000 cycles -20°C to 60°C Charging: >95%, Discharging: >90% Residential, Commercial, Industrial
ESS Container Up to 500 kWh 48V / 51.2V 3000-5000 cycles -20°C to 60°C Charging: >95%, Discharging: >90% Large-scale Applications, Utility Backup
ESS Battery System 25 kWh - 500 kWh 48V / 51.2V 3000-5000 cycles -20°C to 60°C Charging: >95%, Discharging: >90% Residential, Commercial, Industrial
ESS Battery Module 25 kWh per module 48V / 51.2V 3000-5000 cycles -20°C to 60°C Charging: >95%, Discharging: >90% Modular Energy Storage, Scalable Solutions

 

 

Advantages of ESS Battery

 
 

Long Cycle Life
Designed for longevity, ESS batteries typically provide a cycle life of 4,000 to 6,000 cycles, maintaining 80% of their original capacity throughout their lifespan. This ensures reduced replacement costs and a high return on investment.

 
 

Modular and Scalable
ESS systems are flexible and scalable, with modular configurations ranging from 10 kWh to 1 MWh. This allows customization based on specific energy demands, ideal for both small-scale and large-scale applications.

 
 

Space-Efficient
With containerized solutions varying from 10 m³ to 40 m³, ESS systems are designed for optimized space usage, providing high storage capacity without occupying excessive floor space.

 
 

High Safety Standards
Huizhi ESS batteries are built with advanced safety features, including overcharge protection, thermal regulation, and fire-resistant casings, ensuring secure and reliable operation, particularly for high-demand commercial environments.

 
 

Advanced Temperature Tolerance
Operating efficiently in temperature ranges from -20°C to 60°C, Huizhi ESS batteries are well-suited for diverse environments, ensuring stability and performance in extreme conditions.

 
 

Fast Response and Efficiency
With an energy conversion efficiency of over 90%, these batteries minimize energy loss during storage and release, providing reliable, cost-effective energy for commercial, industrial, and backup power applications.

 
 

Customizable Solutions
Huizhi offers ESS batteries in various sizes and configurations, from small residential units (10 kWh) to large industrial systems (up to 1 MWh), enabling tailored energy storage solutions for specific applications.

 

 

 

Customization Services

 

 

Customization Option

Specifications

Battery Capacity

10 kWh to 1 MWh+

Nominal Voltage

48V, 51.2V, or customized

Energy Density

150 Wh/kg to 250 Wh/kg

Cycle Life

4,000 to 6,000 cycles

Temperature Range

-20°C to 60°C

Modular Design

10 kWh to 100 kWh per module

Communication Protocol

RS485, CAN, Modbus

Safety Features

Overcharge protection, short-circuit protection, thermal regulation, fire-resistant casings

Form Factor

Containerized (10 m³ to 40 m³) or Module (rack-mounted)

Efficiency

>90% round-trip efficiency

Enclosure Material

Steel, Aluminum Alloy

IP Rating

IP54 to IP65

 

 
 
Types of ESS Battery
01.

Battery Modules

Modular units, ranging from 2 kWh to 20 kWh, can be linked for scalable energy storage solutions. Ideal for residential or commercial applications, they provide flexibility and long cycle life (up to 6,000 cycles).

02.

Battery Packs

Integrated solutions from 10 kWh to multiple MWh, designed for easy installation and expansion in commercial or residential settings. They offer high energy capacity and cost efficiency.

03.

Battery Containers

Designed for large-scale applications, these containerized systems range from 100 kWh to 1 MWh+ and are built for outdoor use in industrial and grid-scale energy storage.

04.

Complete ESS Systems

Turnkey systems that combine batteries, inverters, and controllers into one solution, ranging from small residential to large commercial and industrial setups. Ideal for efficient renewable energy storage.

 

Applications of ESS Battery
 

Commercial Energy Storage
ESS batteries enable businesses to reduce energy costs by storing power during off-peak hours and using it during peak demand. Our systems offer scalable solutions, from 10 kWh to 1 MWh+, tailored to business needs.
 

Renewable Energy Integration
ESS batteries store excess energy from solar and wind, reducing dependence on the grid. Our systems feature high round-trip efficiency, optimizing energy use from renewable sources.
 

Backup Power
ESS provides reliable backup for critical infrastructure such as hospitals and data centers during power outages. Our systems are designed for fast response and long-term reliability, with up to 6,000 charge cycles.
 

Microgrids
ESS systems support microgrids by storing locally generated energy and providing reliable power in remote areas. Our modular ESS systems are scalable, making them ideal for off-grid and remote locations.

ESS Battery System

 

ESS Battery Pack

Residential Storage
Homeowners can store solar energy to reduce electricity bills by using stored energy during peak demand times. Our residential ESS systems offer long lifespan and efficient performance.
 

Industrial Use
ESS helps industries manage energy consumption by storing and dispatching energy during high-demand periods. Our scalable ESS solutions optimize energy efficiency for industrial applications.
 

EV Charging
ESS batteries are ideal for EV charging stations, storing power during low-cost periods and providing fast, efficient charging during peak times. Our systems ensure optimal performance for EV stations, reducing grid strain and speeding up vehicle charging.
 

Telecom & Data Center Backup
ESS systems provide backup power to telecom networks and data centers, ensuring continuous service during outages. Our ESS solutions offer reliable, long-term backup for mission-critical facilities.

 

Professional Certification

 

 

Our products are certified to meet international quality and safety standards, including CE, IEC, UN38.3, and MSDS, ensuring compliance with global regulations. These certifications reflect our commitment to delivering reliable, high-performance lithium batteries that meet the rigorous demands of the European and American markets.

 

 

Delivery, Packaging, and After-Sales Support

 

MOQ

Minimum order quantity varies by part number. Sample orders (1-10 pcs) are available for testing.

Warranty

Standard 5-year warranty. For specific models, please contact customer service.

Shipping

We provide sea or rail shipping depending on your location.

Delivery Time

Commercial ESS typically ships in 40 days, while residential ESS ships in 15 days. Larger orders may require longer delivery times.

 

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Success Stories

 

 

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Equatorial Guinea 500KW 1.57 MWh Off-Grid Project
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Germany 1.66 MWh Grid Connection
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South Africa 829KWh 500KW Energy Storage & Solar Solution
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Guinea Light Reserve Microgrid Project

 

 
Frequently Asked Questions (FAQ)
 

 

Q: How about your delivery time?

A: Generally, it will take about 25days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q: What is your terms of payment?

A: 30%T/T as deposit and 70% balance before shipping. We'll show you the photos of the products and packages before you pay the balance.

Q: What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q: Do you test all your ESS module battery before delivery?

A: Yes, we have 100% test before delivery.

Q: How do you make our business long-term and good relationship?

A: We keep good quality and competitive price to ensure our customers benefit, the standard warranty is 5year.

We are one of the most reliable ess battery manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy cost-efficient ess battery for sale here from our factory. For price consultation, contact us.

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