Pure gel battery producers play a significant role in the energy storage industry. Here are some renowned pure gel battery producers:

 Enercore

Company Profile: Enercore is a professional manufacturer of PVC pure gel batteries. It is committed to the research, development, production and sales of high-quality pure gel batteries, and has a certain influence in the international market.

Product Characteristics: Its pure gel batteries use thicker plates and imported PVC separators, and contain more silicone gel. The PVC separator has extremely low resistance and high corrosion resistance, which can reduce internal loss, save power and improve battery performance. The high porosity of the PVC battery separator ensures easy diffusion of the electrolyte and ion movement, ensuring battery performance even at high discharge rates. The thicker plate prolongs the plate durability, and the immobilized gel electrolyte largely reduces the corrosion and plate sulfation, thus largely extending the battery life cycles. The PVC gel battery is able to deliver more than 2200 cycles at 50% DoD.

Product Range and Applications: The capacity of Enercore's pure gel batteries ranges from 12V 50Ah to 12V 200Ah, which are widely used in solar, wind and other renewable energy systems, as well as in the fields of telecommunications, railway stations, airports, EVs, marine and RVs.

 Liven Battery

Company Profile: Liven Battery is a well-known battery manufacturer with advanced technology and rich production experience. It has a professional R & D team and strict quality control system, and is committed to providing high-quality pure gel batteries and other types of batteries for global customers.

Product Characteristics: Liven pure gel batteries are designed for cyclic use and high temperatures, and have a greater ability to withstand heat and deep discharge. The batteries comply with the most popular international standards, such as JIS, IEC 896-2, BS 6290-4, and Eurobat guide. It has different series of products, such as the LEVG series with a capacity of 17Ah 100Ah and a 12-year design life; the LVG series with a capacity of 26Ah 260Ah and a 15-year design life; the LV FG series with a capacity of 55Ah 180Ah and a 15-year design life; and the LV TG series with a capacity of 2V 200Ah 3000Ah and an 18-year design life.

Applications: These batteries are widely used in mobility, marine, photovoltaic and wind power systems, caravaning and other fields.

 奥冠电池有限公司

Company Profile: Founded in 1987, Aoguan Group is a leading enterprise in the field of colloidal batteries in China, a national high-tech enterprise, a national "little giant" enterprise of specialization, refinement, and innovation, and a national torch plan industrialization demonstration enterprise. It is also a drafting unit of national energy storage battery industry standards.

Pure Gel Battery Products: The company's main product is the colloidal battery, and its pure gel battery technology is at the domestic leading level. The batteries have the characteristics of long cycle life, high temperature resistance, and deep discharge resistance, and can meet the needs of various application scenarios. For example, in the photovoltaic energy storage field, Aoguan's pure gel batteries can stably store and supply energy in different weather conditions, ensuring the normal operation of the photovoltaic power generation system.

Technical Strength and Quality Certification: Aoguan Group has a national CNAS testing center, academician workstation and postdoctoral workstation, and has a technical team led by German experts. It has established industry-university-research cooperation relationships with many scientific research institutes. The company has passed a series of certifications such as ISO 9001 quality management system certification, ISO 14001 environmental management system certification, and EU CE certification.

Market and Applications: The sales network of Aoguan Group covers all provinces, municipalities and autonomous regions in China, as well as more than 100 countries and regions in North America, Europe, Africa and Southeast Asia. Its products are widely used in photovoltaic, power, communication, transportation, finance, military and other industries.

 VELA Battery

Company Profile: VELA Battery is a professional manufacturer of gel batteries, with advanced production equipment and technology, and a strict quality management system. It focuses on the production and sales of high-quality pure gel batteries and provides reliable energy storage solutions for global customers.

Product Characteristics: VELA gel battery uses the sealed gel technology and is designed for high reliable, maintenance-free power for renewable energy applications. Depending on the advantage gel technology, optimum grid and plate design, it offers highest power and reliability for customers' requirements. The gel battery has a tight structure and relative supplies of gelled electrolyte, always has some ions left to conduct charge current resulting in the excellent recovery from deep discharge characteristics.

Product Range: VELA's pure gel battery series include FP type (12V 12Ah 12V 28Ah), LFP type (12V 33Ah 12V 250Ah) and CFP (2V 100Ah 2V 3000Ah), which can meet the needs of different customers. The batteries have been widely used in water pumping, wind generation, solar system, golf cars, power plant, and UPS systems etc..

ouli

Company Profile: It is a company with advanced technology and strong innovation ability. It has passed a series of professional and authoritative certifications such as ISO 9001 and ISO 14001, and is a national gold sun product. It has participated in the drafting of national standards for storage batteries and has a high reputation in the industry.

Pure Gel Battery Introduction: In 2002, the company introduced the colloidal storage battery produced by German polymer nano-polymer and successfully passed the national relevant tests and officially entered the market. The pure gel battery of the company has the unique performance of adapting to multiple air pressures and temperatures, and has been widely trusted and praised by customers in long-term practice and application.

Applications and Market: The company's products are widely used in solar street lights, courtyard lights, lawn lights, wind-solar complementary street lights in the field of road lighting, as well as in the fields of communication, photovoltaic power stations and independent household power generation systems. It has established cooperation with many domestic solar energy enterprises and is expanding its market share at home and abroad.

 CBB Battery

Company Profile: CBB Battery is a professional manufacturer of deep cycle pure gel batteries, with a certain scale and production capacity. It is committed to the research and development, production and sales of high-quality pure gel batteries, and continuously improves product quality and performance to meet the needs of customers.

Product Characteristics: The company's pure gel battery products have the characteristics of high energy density, long cycle life and good deep discharge performance. For example, the DCG 310-6 deep cycle gel battery has excellent performance in terms of capacity, cycle life and discharge depth, and can provide reliable power support for various energy storage systems.

Applications: Its products are mainly used in solar energy storage systems, wind energy storage systems, UPS backup power systems and other fields, and have a certain market share in the domestic and international markets.

 Wo Long Electric Group Zhejiang Deng Ta Power Source Co., Ltd

Company Profile: It has a history of more than 60 years in battery production and is a high-tech enterprise specializing in the research, development, manufacture and sales of lead-acid batteries and lithium-ion batteries. It has established long-term and stable production, learning and research cooperation with Harbin University of Technology, Zhejiang University, Zhejiang University of Technology and other scientific research institutes.

Gel Battery Products: The company's gel battery products have advanced technology and reliable quality. It uses imported equipment and advanced production technology to ensure the performance and quality of the gel battery. The gel battery has the characteristics of maintenance-free, long cycle life and high energy density, and is widely used in communication backup batteries, energy storage batteries, UPS batteries and other fields.

Quality Certification: It has passed the certifications of ISO 9001, ISO 14001, OHSAS 18000, UL and CE, and is one of the drafting units of national standards and communication industry standards for lead-acid batteries.

 Pure Gel Battery Manufacturing Processes and Applications

 Introduction

Pure gel batteries have emerged as a significant innovation in the field of energy storage, offering unique advantages over traditional battery types. These batteries find applications in diverse sectors, ranging from renewable energy systems and backup power supplies to automotive and marine uses. Understanding the manufacturing processes and applications of pure gel batteries is essential for harnessing their full potential and meeting the growing demand for reliable and efficient energy storage solutions.

 Manufacturing Processes of Pure Gel Batteries

 Electrode Preparation

The manufacturing of pure gel batteries commences with the meticulous preparation of electrodes. For the positive electrode, materials like lead dioxide (PbO₂) are commonly used. High-purity lead is first oxidized to form PbO₂ through electrochemical or chemical processes. This involves precise control of reaction conditions such as temperature, current density, and electrolyte composition. The resulting PbO₂ is then carefully processed to achieve the desired particle size and morphology, which are crucial for optimizing the electrode's performance.

The negative electrode typically consists of sponge lead. Lead powder is mixed with additives and binders to form a paste. The choice of additives, such as expanders and conductive agents, plays a vital role in enhancing the electrode's properties. Expanders help maintain the porosity of the sponge lead during cycling, allowing for better ion diffusion, while conductive agents improve electrical conductivity. This paste is then applied to a grid, usually made of lead alloy, which provides mechanical support and serves as a current collector.

 Gel Electrolyte Preparation

The gel electrolyte is a defining feature of pure gel batteries. It is prepared by mixing a liquid electrolyte with a gelling agent. The liquid electrolyte often contains sulfuric acid as the main component, along with additives to improve its performance. The gelling agent, commonly a polymer like silica gel or polyacrylamide, is added in a controlled amount to achieve the right viscosity and gelation characteristics.

The mixing process requires strict attention to temperature, agitation speed, and mixing time. Too high a temperature can cause premature gelation, while insufficient mixing can result in an inhomogeneous gel, leading to poor battery performance. Once the gel electrolyte is formed, it exhibits a semi-solid, jelly-like consistency that immobilizes the electrolyte, preventing leakage and stratification.

 Assembly and Curing

After the electrodes and gel electrolyte are ready, the battery assembly process begins. The positive and negative electrodes, separated by a microporous separator to prevent short circuits, are placed into a battery case. The gel electrolyte is then carefully poured or injected into the case, ensuring complete immersion of the electrodes.

The assembled battery then undergoes a curing process. During curing, the battery is stored at a controlled temperature and humidity for a specific period. This step is crucial as it allows for the stabilization of the electrochemical reactions within the battery, improving its initial capacity and cycle life. The curing temperature and time need to be optimized based on the battery's design and materials used.

 Quality Control and Testing

Rigorous quality control measures are implemented throughout the manufacturing process. Raw materials are inspected for purity and quality before use. During electrode and electrolyte preparation, in-process testing is carried out to monitor parameters such as particle size, viscosity, and chemical composition.

Once the battery is assembled, comprehensive testing is performed. This includes capacity testing to ensure the battery can store the rated amount of energy. Voltage tests are conducted to verify the battery's open-circuit and closed-circuit voltages under different conditions. Cycling tests are also essential to evaluate the battery's durability over multiple charge-discharge cycles. Additionally, safety tests, such as overcharging, over-discharging, and short-circuit tests, are carried out to ensure the battery can handle abnormal operating conditions without posing risks.

 Applications of Pure Gel Batteries

 Renewable Energy Storage

In solar and wind energy systems, the intermittent nature of the energy sources requires efficient energy storage. Pure gel batteries offer several advantages in this regard. Their ability to withstand deep cycling makes them suitable for storing excess energy generated during peak production periods. For example, in a solar power system, during sunny days when the solar panels produce more electricity than is immediately needed, the pure gel battery can store the surplus. This stored energy can then be used during cloudy days or at night when the solar panels are not generating power.

Moreover, the gel electrolyte's stability and resistance to leakage make them ideal for off-grid and remote renewable energy installations. In harsh environments, such as deserts or mountainous regions, where temperature fluctuations and vibrations are common, pure gel batteries can reliably store energy, ensuring a continuous power supply for homes, cabins, or small communities.

 Backup Power Systems

In critical infrastructure and facilities like hospitals, data centers, and telecommunications towers, uninterrupted power supply is of utmost importance. Pure gel batteries serve as reliable backup power sources. Their long shelf life and low self-discharge rate mean they can remain in a standby state for extended periods without significant loss of capacity.

When the mains power fails, pure gel batteries can quickly provide power to essential equipment. In a hospital, for instance, they can keep life-saving medical devices, such as ventilators and monitors, operating, ensuring patient safety. In a data center, they prevent data loss and system crashes by maintaining power to servers and networking equipment.

 Automotive Applications

In the automotive industry, pure gel batteries are finding increasing use, especially in applications where traditional lead-acid batteries face challenges. For electric vehicles (EVs) and hybrid electric vehicles (HEVs), the high power density and good cycle life of pure gel batteries can enhance vehicle performance. They can provide the necessary power for acceleration and regenerative braking, while also enduring the repeated charge-discharge cycles associated with vehicle operation.

In motorcycles and scooters, pure gel batteries are preferred due to their vibration resistance. The semi-solid gel electrolyte remains stable even under the constant vibrations experienced during rides, reducing the risk of internal damage and ensuring reliable starting and operation.

 Marine Applications

Boats and yachts require reliable battery systems to power onboard electronics, lighting, and other essential equipment. Pure gel batteries are well-suited for marine applications because of their resistance to saltwater corrosion. The sealed design and stable gel electrolyte prevent the ingress of saltwater, which can cause rapid deterioration of traditional batteries.

They can also handle the charging and discharging patterns typical of marine use. For example, when a boat is docked and connected to shore power, the pure gel battery can be charged. During trips, it can power navigation lights, radios, and other electrical devices, providing a safe and comfortable boating experience.

 Future Trends and Innovations

 Advanced Electrode Materials

Research is ongoing to develop even more advanced electrode materials for pure gel batteries. For instance, the use of nanostructured materials in electrodes could potentially increase energy density and power output. Nanoparticles of materials like titanium dioxide or graphene could be incorporated into the electrode structure to enhance ion diffusion and electron transfer, leading to improved battery performance.

 Smart Battery Management Systems

The integration of smart battery management systems (BMS) is becoming increasingly important. A BMS can monitor the battery's state of charge, temperature, and voltage in real-time. It can then adjust the charging and discharging processes to optimize battery life and performance. In the future, BMS could use artificial intelligence and machine learning algorithms to predict battery behavior and prevent potential failures.

 Energy Density Improvements

Manufacturers are constantly striving to increase the energy density of pure gel batteries. This would enable smaller and lighter batteries to store the same amount of energy. New gel formulations and electrode designs are being explored to achieve this goal. For example, by optimizing the porosity of the electrodes and the composition of the gel electrolyte, more energy could be stored per unit volume, making pure gel batteries more competitive in various applications.

 Conclusion

Pure gel batteries offer a unique combination of advantages, from their stable gel electrolyte and reliable performance to their wide range of applications. The manufacturing processes involve careful control of materials and parameters to ensure high-quality batteries. As technology continues to advance, with improvements in electrode materials, battery management systems, and energy density, pure gel batteries are poised to play an even more significant role in the future of energy storage. Whether it's powering renewable energy systems, providing backup power, or enabling efficient transportation, pure gel batteries are a vital component in the pursuit of sustainable and reliable energy solutions. Understanding their manufacturing and applications is key to leveraging their potential and driving innovation in the energy storage sector.