China ESS Battery Manufacturers Suppliers Factory

Your Professional ESS Battery Supplier

Yangzhou Huizhi New Energy Co., Ltd. was established in 2023. It is a young new energy enterprise. Our company is committed to the production, research and development, and sales of lithium iron phosphate batteries, energy storage systems, photovoltaic systems, and related solar products. Our manufacturing capabilities: stacked, wall-mounted, rack-mounted household energy storage lithium batteries/integrated industrial and commercial energy storage systems/customized container energy storage systems (liquid cooling, air cooling)

Why Choose Us

Professional team

Currently, our company has more than 200 people, including a lithium battery packaging production team of 50 people, an EMS R&D team of 60 people, a container production team of 80 people, and a sales team of 30 people.

Rich experience

Huizhi New Energy was jointly invested and established by a number of companies with rich industry experience and leading technology. Both software and hardware have a mature and complete supply chain and R&D system, and have many years of sales and service experience at home and abroad.

Production Market

Our products are sold to most Europe countries, especially in Germany, also in South Africa and West Africa.

Our service

Fantastic services ---- Fast response, Professional design solutions, Careful guidance and Perfect after-sales support.

ESS Battery Pack
This ess battery system offer a flexible, scalable, and efficient solution for modern energy management challenges. With technological advancements and cost reductions, these systems are expected to
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lithium ion battery ess container
The ESS container is a type of energy storage solution housed in a standardized shipping container. These ess battery system typically use batteries, such as lithium-ion, to store electrical energy,
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ESS Battery System
The ESS battery system is a solution that stores electrical energy in a standardized shipping container, typically using batteries such as lithium-ion batteries. These ess battery system can be
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ess module battery
A Container Energy Storage System (CESS) is a innovative solution for storing and managing energy, storing electrical energy in standardized shipping containers. These containers typically come in
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ESS Battery Specifications

Configuration	5Parallel 7series
Capacity	Rated Capacity: 87.5Ah	Standard Discharge Current: 0.5C Discharge Cut off Voltage:21V
Voltage	Average Voltage:87.5Ah	Standard Discharge Current: 0.5C Discharge Cut off Voltage:21V
Working voltage	21~29.4V DC
Charge Condition	Standar charge current :10A
	Rapid Charge current:20A
	Maximum Charge Current: 50A
Discharge Condition	Standar discharge current :30A
	Maximum disCharge Current: 50A

Types of ESS Battery

01.

Lithium Nickel Cobalt Aluminum (NCA)

NCA batteries are kind of like NMCs but with key twists. They store more energy for their size but can overheat easier. Like NMCs, they last

02.

Lithium Manganese Oxide (LMO)

LMOs lost their cool quick. They're like LFPs but don't last as long, usually just 500-800 cycles.They cost a tad less to make than LFPs, but their shorter life jacks up long-term costs.

03.

Lithium Cobalt Oxide (LCO)

LCOs are among the first lithium-ion types. They're common in laptops and phones with low power needs. They're great for light setups without needing a lot of power since they keep energy flowing for a while.

04.

Lithium Titanate (LTO)

LTOs are the long-livers, with up to 10,000 cycles and pollute less than most other batteries. They juice up quick, but that might not be a must-have for ESS.

Application of ESS Battery

Residential Battery Energy Storage

In homes, BESS stores energy from sources like solar panels, providing backup power during power outages and reducing reliance on the grid.

Commercial Battery Energy Storage

BESS is used by enterprises for peak shaving, storing electricity during times when it is not in demand so that lower costs can be achieved in higher demand periods.

Utility-Scale Battery Energy Storage

Utility-scale BESS balances supply and demand on the grid, saving up excess power and releasing it when necessary. These systems are vital to grid stability, particularly as more renewables are integrated, and they perform such essential functions as ancillary services and voltage support.

ESS Battery Ordering Process

01/

Design Planning and Assessment
We with clients to understand their devices’specific power requirements. This involves assessing factors such as voltage, capacity, size, weight, and environmental conditions. Based on these requirements, a comprehensive design plan is developed to outline the specifications of the custom battery pack.

02/

Prototype Development
Based on the design specifications, engineers create a prototype of the custom battery pack. It undergoes rigorous testing to evaluate its performance, safety, and reliability.

03/

Material Selection
We selecting the right materials is crucial for the performance and longevity of the custom battery pack. Advanced materials such as lithium-ion (Li-ion) or nickel-metal hydride (NiMH) are commonly used due to their high energy density and reliability.

04/

Cell Manufacturing
Battery cells are manufactured in specialized facilities under controlled conditions. This involves precise control of chemical compositions, electrode coatings, and assembly processes to achieve consistent performance and quality.

05/

Assembly and Integration
The individual battery cells are assembled into packs according to the customized design specifications. This process includes integrating safety features such as thermal management systems, overcharge protection, and voltage regulation circuits.

06/

Quality Control Testing
Each custom battery pack undergoes rigorous quality control testing to validate its performance and safety. Any deviations from the specified parameters are addressed before the pack is deployed.

Product Testing And Quality

CAPACITY TESTING

Capacity testing is performed to ensure that the battery pack meets the rated capacity specified by the customer. Specialized equipment is used to measure the actual capacity of the pack and ensure it is within acceptable limits.

CHARGE AND DISCHARGE

Charge and discharge tests are essential to evaluate the performance of the battery pack under real use conditions. Repeated loading and unloading cycles are carried out to verify the stability and durability of the pack over time.

SAFETY TESTIN

In addition to performance testing, safety testing is performed to ensure that the battery pack meets applicable safety standards. Overload resistance, short circuit protection and other potential risks are evaluated to ensure user safety and product integrity.

Any defects or issues identified during testing are addressed immediately. Adjustments and corrections are made as necessary to ensure the battery pack meets the highest quality standards.

After-sales service of ESS Battery

If there is any issue with your system, we advise you to first contact your installer to arrange preliminary troubleshooting and then contact we if necessary. Once we confirm that it is a product issue, you will be advised to fill in a claim form and we will arrange for the product replacement or the appropriate service.

Packaging and Transportation of ESS Batterys

We will wrap the four corners of each battery with thick pearl cotton to prevent the battery from being scratched due to collision during transportation. Then we will use a template box to install the battery wrapped with pearl cotton on the outside. At that time, the corresponding battery needs The instructions and accessories are put together in the box. Finally, the box is fixed and the single battery is packaged.

FAQ

Q: How long does an ESS battery last?

A: Typically, ESS batteries are designed to last for 10 to 20 years or more. Lithium iron phosphate (LiFePO4) batteries, known for their longevity, can provide reliable service for two decades or longer when properly maintained.

Q: What is the external short circuit test of a battery?

A: External short circuit tests simulate incorrect battery usage. These tests consist of short circuiting a battery from outside to simulate use that may cause fire or rupture. The battery's positive and negative terminals are connected to an external resistor, and the battery is observed to check for fire or rupturing.

Q: Can EV battery last 10 years?

A: Typically, today's EV batteries last 10-20 years. Many car manufacturers offer an 8 to 10-year or 100,000-mile warranty on electric car batteries, which can help ease consumer concerns about battery longevity.

Q: How do you know if a battery is short-circuited?

A: If your battery is: Reading 0 volts, chances are the battery experienced a short circuit. Cannot reach higher than 10.5 volts when being charged, then the battery has a dead cell. Fully charged (according to the battery charger) but the voltage is 12.4 or less, the battery is sulfated.

Q: Is it ESS or Bess?

A: ESS stands for Energy Storage System. BESS stands for Battery Energy Storage System. They are systems that store electrical energy using battery technology for use at a later time, often used for grid stabilization, renewable energy integration, and peak shaving.

Q: What is the voltage of a short circuit battery?

A: Zero
Assertion: When a battery is short-circuited, the terminal voltage is zero. Reason: In the situation of a short-circuit, the current is zero.

Q: Is it ESS or EIS?

A: An executive information system (EIS), also known as an executive support system (ESS), is a type of management support system that facilitates and supports senior executive information and decision-making needs.

Q: Will a short circuit ruin a battery?

A: In conclusion, short-circuiting a battery is extremely harmful to its health. It can cause the battery to heat up, leak, explode, deplete rapidly, and suffer permanent damage. Therefore, it's important to always use batteries in a safe and appropriate manner to avoid short-circuits.

Q: How to tell if a nicd battery is bad?

A: Open-circuit voltage Detection:Battery voltage greater than 1.15V/ CELL is qualified, 0.8V-1.14V/ CELL is second grade, 0.8V-0.5V is defective, and 0.5V is waste (applicable to Ni-CD battery).

Q: Where is ESS Battery used?

A: ESS battery portals are a feature of most modern HR management systems (or HR information systems [HRIS]) that allow employees to directly complete job-related tasks that were traditionally handled by HR, such as: Updating contact information, downloading pay stubs, requesting time off, enrolling in benefits.

We're professional ess battery manufacturers and suppliers in China, specialized in providing high quality OEM&ODM 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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