What is an energy storage battery | FUNSONG

What is an energy storage battery | FUNSONG

Energy storage battery refers to a power system that can store electrical energy in the power system and release it when needed. Such batteries could be used for a variety of purposes, such as providing backup power for home and business users, balancing the grid, reducing dependence on fuel and promoting the development of renewable energy. Common energy storage batteries include lithium-ion batteries, lead-acid batteries, and sodium-sulfur batteries.

Energy storage batteries work by employing reversible electrochemical reactions.    During charging, the battery's positive electrode (cathode) accepts electrons, while the negative electrode (anode) releases electrons.    This process stores electrical energy in the battery.    When the battery discharges, the flow of electrons reverses, generating electricity.

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Why Choose FUNSONG?

Compared with traditional batteries, lithium batteries have higher energy density. This means they can store more energy in a smaller size and weight, allowing electronics to last longer. We manufacture high-quality lithium-ion batteries that offer excellent performance in many applications.

Lithium batteries are less prone to the memory effect than conventional batteries, so they can be charged and discharged many times without loss of performance. In addition, lithium batteries also have good durability and can withstand the test of repeated use and extreme environments.

Lithium batteries do not contain harmful substances such as lead and mercury. Lithium-ion batteries produce less pollution during production and handling than conventional batteries. Lithium batteries can also be recycled and reused, helping to reduce the amount of e-waste and promoting sustainable development.

Lithium batteries are highly safe. We have adopted a variety of safety measures, such as temperature control, battery management system and protection circuit, etc., to prevent the battery from overheating or short circuit. In addition, lithium batteries are less prone to leaking or exploding, making them safer for use in electronics and cars, among other things.


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Dongguan Fengsong Electronics Co., Ltd. is a research and development, production, sales and service of lithium Battery Company.

Dongguan Fengsong Electronics Co., Ltd. has passed ISO9001, CE, TUV, UL, UN38.3 and other certifications. We treat each order with the tenet of quality first and customer first, treat each batch of products with the attitude of being serious and responsible and improving on perfection, and accumulate the corporate culture with the principle of being rigorous and realistic. Quality is the foundation of survival, innovation is the source of development, and customer satisfaction is our eternal pursuit.

In the future, we will be more active in meeting the challenges of the market, and strive to provide customers with competitive solar energy storage batteries and lithium battery solutions. Let the new energy really into the thousands of households, for the earth's low carbon environmental protection to do their own contribution.

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Energy Storage Battery: The Key to a Sustainable Future

Energy storage batteries generally refer to energy storage batteries, and energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment, and renewable energy storage energy. Common energy storage batteries are lead-acid batteries. Lithium-ion energy storage batteries using lithium iron phosphate as the cathode material are being gradually developed.

The primary function of an energy storage battery is to store excess electricity generated by renewable energy sources, such as solar and wind power, for use during periods of low or no energy production.   This helps to smooth out fluctuations in energy supply and demand, and can even provide backup power in the event of a power outage.

Energy storage batteries offer a number of benefits, including reducing the strain on the grid and enabling the integration of more renewable energy sources into the system.   They can also provide cost savings by allowing users to store and use energy during off-peak hours when energy rates are lower.

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What users say about FUNSONG

I am very satisfied with the products of this lithium battery factory. Their batteries are stable and reliable in quality and durable in capacity, which fully meet our needs. In the process of cooperating with them, their after-sales service is also very timely, able to respond to our needs in a timely manner, and actively solve problems.


I once bought a batch of batteries from this lithium battery factory, but found that the battery capacity decays quickly during use, and the performance is not as expected. Although the customer service staff were very nice, they did not solve our problem. So for this manufacturer, I am not very satisfied.


Our company has been cooperating with this lithium battery factory, their product quality is stable and reliable, and the delivery time is timely. In the long-term cooperation, we have also established a good cooperative relationship. They can provide customized services according to our needs, which makes us very satisfied.


The battery performance of this lithium battery factory is very stable, but the price is slightly higher than other manufacturers. However, considering the product quality and after-sales service are excellent, we are willing to pay for this quality. At the same time, this manufacturer also attaches great importance to environmental protection. Their production process can effectively reduce environmental pollution, which makes us more willing to cooperate with them.

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Cycle life: ≥5000 cycles, more than 10 years

Application: solar and wind energy hybrid energy storage system, backup power supply, office, base station, UPS power supply.

Energy storage batteries offer several advantages. They provide a reliable backup power source, enable load shifting to reduce peak electricity demand, and facilitate integration of renewable energy sources. Additionally, they help stabilize the grid, improve energy efficiency, and reduce greenhouse gas emissions.

Several types of energy storage batteries are commonly used. These include lead-acid batteries, lithium-ion batteries, flow batteries, sodium-ion batteries, and more. Each type has unique characteristics, such as energy density, cycle life, and cost, making them suitable for various applications.

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Three Ways To Use energy-storage-battery

We offer Lithium Batteries related products, if you are interested please contact us for more information.

energy-storage-batteryNew 10KW home Off grid solar energy storage system

New 10KW home Off grid solar energy storage system Solar panel : 300W MONO x10 PCS Combiner box: 1 Pcs Off grid inverter: 5KW x 1Pcs Battery: LFP or ESS DC Cable: 200M MC4 Connector:16 Pcs Mounting System:Ground or Roof ( Customized Optional )

What Should We Do If energy-storage-battery Catches Fire?

We offer Lithium Ion Battery related products, if you are interested please contact us for more information.

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