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Zhongchen Huahui Launches Upgraded Outdoor Power Cabinet: Redefining Extreme-Environment Reliability Shenzhen, China– Shenzhen Zhongchen Huahui Technology Co., Ltd. (Zhongchen Huahui), a global provider of energy storage solutions, officially launches its upgraded outdoor power cabinet. Integrating cutting-edge innovations, the product delivers superior performance, durability and intelligence for harsh outdoor scenarios, setting a new benchmark for reliability in renewable energy, telecommunications, industrial facilities and emergency backup power sectors to support global energy transition. Core New Features: Engineered for Uncompromising Performance 1. IP55 Protection & C4+ Anti-Corrosion: Adapt to All Climates Retaining the industry-leading IP55 ingress protection rating (shielding against dust and heavy rain), the new cabinet adopts an advanced C4+ anti-corrosion coating that exceeds industrial standards. It resists salt fog, humidity and chemical erosion, maintaining structural integrity and stable operation in frigid Nordic tundras, scorching Middle Eastern deserts and high-salt coastal areas. Its designed service life exceeds 15 years. 2. Intelligent Thermal Management: Precise Temperature Control for Efficiency Equipped with an upgraded integrated thermal management system, the cabinet addresses outdoor temperature fluctuation challenges. It combines high-efficiency heat exchangers and adaptive cooling fans, automatically adjusting operating modes based on real-time temperature data to keep internal temperatures stable between -20℃ and 60℃. For high-load scenarios, the optional liquid cooling module narrows battery cell temperature difference to ±3℃, reducing energy consumption by 25% compared to traditional air cooling and extending component lifespan by 30%. 3. Modular Plug-and-Play Design: Simplified Installation & Maintenance Featuring a fully modular structure, key components such as battery modules, control units and wiring harnesses are pre-integrated for plug-and-play assembly, cutting on-site installation time by 40%. Maintenance is hassle-free: technicians can access and replace modules with simple tools, no complex disassembly required. This design lowers labor costs and minimizes downtime, critical for mission-critical applications like communication base stations and industrial peak-shaving systems. 4. Multi-Layer Safety Protection: Comprehensive Risk Mitigation Safety is a top priority for Zhongchen Huahui. The new outdoor power cabinet is equipped with a multi-level safety system, including: overcharge/over-discharge protection via advanced BMS; perfluorinated hexanone fire suppression to respond quickly to potential thermal runaway; three-level fusing mechanisms and insulation monitoring to prevent electrical hazards; and cluster isolation design to contain risks and protect the entire system. All safety features comply with international standards such as UL 9540, CE and IEC, ensuring peace of mind for deployment in diverse high-risk environments. Versatile Applications for Global Energy Needs The new outdoor power cabinet adapts to diverse scenarios, from supporting remote photovoltaic power plants to ensuring uninterrupted power for communication base stations in disaster-prone areas. Its compact size and flexible configuration also make it ideal for emergency backup power in construction sites, temporary facilities and rural electrification projects, helping clients achieve energy security and carbon reduction goals. "We are pleased to launch this advanced outdoor power cabinet, which embodies Zhongchen Huahui’s commitment to technology-driven and quality-oriented innovation," said Mr. Wang, a representative of Zhongchen Huahui. "As global demand for reliable outdoor energy solutions grows, this product will help clients tackle harsh conditions, reduce operational costs and accelerate the adoption of sustainable energy." For More Information Interested parties are welcome to contact Zhongchen Huahui for detailed specifications, custom solutions or product demonstrations. Contact Person: Mr. Wang Contact Email: 252275687@qq.com Contact Phone: +86 18028736286 Official Website: https://www.electrical-energystorage.com/ About Shenzhen Zhongchen Huahui Technology Co., Ltd. Zhongchen Huahui is a leading technology enterprise specializing in R&D, manufacturing and supply of energy storage solutions, including energy storage cabinets, battery packs, outdoor power cabinets and bus ducts. Focused on technological innovation and global market expansion, the company serves clients in Europe, North America, Southeast Asia and beyond, delivering reliable products to drive global energy transition.

2026 New Year Message from Shenzhen Zhongchen Huahui Technology Co., Ltd. - Empowering Global Energy Transition with Advanced Energy Storage Solutions Shenzhen, China – January 7, 2026 – As the world embraces the dawn of 2026, Shenzhen Zhongchen Huahui Technology Co., Ltd. (Zhongchen Huahui) extends its warmest New Year greetings to global clients, partners, and all stakeholders who have supported the company's development. In the past year, amid the accelerating global energy transition, Zhongchen Huahui has been committed to delivering professional and advanced energy storage solutions, forging in-depth cooperation with clients across continents and making steady progress in the global market. 2025 witnessed remarkable advancements in the global renewable energy sector, with energy storage emerging as a critical pillar for stabilizing power grids and promoting sustainable development. Zhongchen Huahui, adhering to the concept of "technology-driven, quality-oriented", has continuously upgraded its product portfolio, which includes energy storage cabinets, energy storage battery packs, outdoor power cabinets, and bus ducts. These products have been widely recognized by overseas clients for their outstanding performance, reliability, and innovation, laying a solid foundation for the company's global market expansion. The professionalism and advanced nature of Zhongchen Huahui's products are reflected in every core technology and design detail. Our energy storage cabinets adopt a highly integrated modular design, integrating battery modules, BMS (Battery Management System), PCS (Power Conversion System), fire protection systems, and thermal management systems into a standardized cabinet body. This design not only realizes plug-and-play functionality and flexible expansion but also significantly reduces installation time and construction costs. Equipped with an advanced liquid cooling system, the energy storage cabinets can control the temperature difference of battery cells within ±3℃, reducing energy consumption by 30% compared with traditional air cooling systems and extending the battery cycle life by 20%. The system's DC round-trip efficiency reaches over 94%, and the overall system efficiency exceeds 87%, far ahead of industry averages. In terms of safety, our products have passed a series of international authoritative certifications, including UL 9540, UL 9540A, CE, and IEC standards. We have established a multi-level safety protection system, including cluster management to isolate potential risks, multi-stage fire protection with perfluorinated hexanone as the fire-extinguishing medium, and three-level fusing mechanisms to ensure electrical safety. These comprehensive safety designs effectively prevent thermal runaway and other safety hazards, providing reliable guarantees for the stable operation of projects in various harsh environments. Zhongchen Huahui's energy storage battery packs adopt high-quality lithium iron phosphate (LFP) batteries, which feature high capacity, long cycle life, and excellent thermal stability. The battery packs have a designed calendar life of 20 years and can undergo more than 8000 charge-discharge cycles, ensuring long-term economic benefits for clients. Our outdoor power cabinets, with an IP55 protection rating and C4+ anti-corrosion level, can adapt to extreme weather conditions such as high temperature, low temperature, heavy rain, and sandstorms, making them suitable for various outdoor application scenarios worldwide, from the frigid Nordic regions to the hot and arid Middle East. In addition, our bus ducts feature low energy loss, high current-carrying capacity, and easy installation, providing efficient power transmission solutions for large-scale energy storage projects and industrial facilities. In 2025, Zhongchen Huahui strengthened its cooperation with clients in Europe, North America, Southeast Asia, and other regions, participating in a number of key energy storage projects. These projects cover various scenarios such as industrial and commercial peak shaving and valley filling, renewable energy supporting storage, and emergency backup power supply, helping clients optimize energy structure, reduce energy costs, and achieve carbon emission reduction goals. The success of these projects has not only verified the reliability and adaptability of our products in global markets but also enhanced Zhongchen Huahui's brand influence in the international energy storage industry. Looking ahead to 2026, the global energy transition will enter a more in-depth stage, and the demand for high-quality energy storage solutions will continue to grow. Zhongchen Huahui will continue to focus on technological innovation, increasing investment in R&D to promote the upgrading of energy storage technology and the iteration of products. We will further strengthen our global service network, improve the efficiency of pre-sales consultation, in-sales installation, and after-sales maintenance, and provide customized solutions according to the specific needs and local market characteristics of overseas clients. We are committed to becoming a trusted partner for global clients in the energy transition journey, working together to create a more sustainable and low-carbon future. Once again, Zhongchen Huahui wishes all global clients and partners a prosperous and successful 2026! We look forward to continuing to work hand in hand with you to seize new opportunities, meet new challenges, and achieve mutual growth and win-win results. For more information about Zhongchen Huahui and its products, please visit:  https://www.electrical-energystorage.com/ Contact Person: Mr.Wang Contact Email: 252275687@qq.com Contact Phone: +86 18028736286

Bus Duct Basics A key part of electrical power distribution is bus duct. Also called busway, bus duct provides an alternative means of conducting electricity. Bus duct is used in commercial and industrial settings to conduct electricity to power cables or cable bus. Structurally, a bus duct is a sheet metal duct containing either aluminum or copper busbars (metallic strips or bars that conduct a substantial electrical current) in a grounded metal enclosure. Bus duct is easy to maintain and flexible, helping to accommodate changing load requirements.   According to Electrical Construction & Maintenance Magazine, an online resource for the electrical design and maintenance industry, busway was first introduced in 1932 for use in the automotive industry. Since then this product has grown and now serves many other industries. When to Install Bus Duct Bus duct can be installed in most applications where cable or conduit would normally be used. Many people believe bus duct only serves high-amperage applications. This is a misconception–busway can provide a high degree of efficiency for both low- and high-amperage situations. Bus duct systems are manufactured ranging from 100A to 6500A. Some low-amperage applications could be high-tech companies, like computer manufacturers. High-amperage busway systems are required by heavy assembly industries like automotive.   Busway is also versatile. Thanks to developments like elbows and offsets, bus duct offers a lot of layout flexibility, like adapting to directional changes. Tap-off units or new sections can easily help meet load changes. There are some cases, however, where cable and conduit are the appropriate option. For example, bus duct cannot be installed where it’s subject to corrosive vapors.

Global Energy Storage Market Surges 35% in 2025, Driven by Long-Duration Tech and Policy Backing ​ LONDON, Nov. 10, 2025 — The global energy storage sector is on track to set a new annual growth record in 2025, with installations projected to reach 94 gigawatts (247 gigawatt-hours) excluding pumped hydro, marking a 35% year-on-year increase, according to BloomberNEF’s latest industry outlook. This robust expansion comes amid rising demand for grid stability as renewable energy penetration deepens, fueled by breakthroughs in long-duration storage technologies and supportive policies across key markets.​ North America leads the charge with high-profile utility-scale projects. U.S.-based ESS Tech recently secured a partnership with Arizona’s Salt River Project (SRP) to deploy a 5MW/50MWh iron flow battery system, backed by Google, driving a 175% surge in the company’s stock within two days. Fellow American firm Eos Energy Enterprises signed a 750MWh supply deal with MN8 Energy for its zinc-based Z3™ storage systems, alongside a $353 million investment to expand its Pennsylvania manufacturing hub into the nation’s largest zinc-battery production center. Meanwhile, Rondo Energy’s 100MWh thermal battery system in California, leveraging firebrick storage technology with 97% efficiency, has entered commercial operation to support industrial decarbonization.​ Europe’s growth is anchored by regulatory clarity and cross-border innovation. The UK’s energy regulators Ofgem and NESO introduced a “Cap & Floor” mechanism to stabilize returns for long-duration storage projects, reducing investment risks for systems with 6+ hours of discharge capacity. In Scotland, Argyll Data and SambaNova Systems are developing a 2GW AI cloud platform powered by wind, wave, solar, and vanadium redox flow batteries (VRFB), enabling off-grid operation. German research institute Fraunhofer ICT’s RedoxWind project, a 2MW/20MWh VRFB system coupled with wind power, is now Europe’s largest flow battery demonstration, testing grid integration capabilities for high-renewable energy grids.​ Technological advancements are broadening application scope. Chinese-European collaboration has yielded quantum battery breakthroughs, with Australia’s RMIT University extending quantum energy retention to microsecond levels—1,000 times longer than previous models—paving the way for portable electronics and IoT devices that hold charge for weeks. Tesla’s quantum battery R&D,integrating quantum tunneling and supercapacitor tech, has achieved 1,980km driving range for its Model S, with 80% charging in 15 minutes, promising a transformative impact on electric mobility. For commercial and industrial users, Clou Energy unveiled its Aqua-C 3.0 Pro liquid-cooled system at Solar & Storage Live UK, boasting 92.3% round-trip efficiency and 6.88MWh per cabinet, cutting total ownership costs by 10.63%.​ Despite policy shifts in China and U.S. tariff hikes, the global outlook remains resilient. BloombergNEF forecasts a 14.7% compound annual growth rate through 2035, with annual installations expected to hit 220GW/972GWh. “Long-duration storage is no longer a niche technology but a core pillar of the energy transition,” noted an industry analyst. “As costs fall and policies mature, we anticipate accelerated adoption across emerging markets in Southeast Asia and Latin America.”

1- Discrete energy storage cabinet: composed of a battery pack, inverter, charge, and discharge controller, and communication controller. Each component is placed independently in the cabinet, connected through cables, and combined into a system. The advantage of this structure is that each part of the equipment in the energy storage cabinet is independent, the failure rate is low, and it is easy to maintain and expand. But the disadvantage is that it occupies a large area and costs high.   2- Combined energy storage cabinet: The battery pack, inverter, charge, and discharge controller, and communication controller are installed in independent cabinets. Cabinets can be combined arbitrarily to form energy storage systems with different capacities, voltages, etc. This structure has free combinations, high flexibility, and can be customized according to user needs. But the disadvantage is that cabinet connections are complicated and installation is difficult.   3-Base-type energy storage cabinet: A structure in which the battery pack and power devices are installed on the base. This structure occupies a small area, is easy to install, and is suitable for outdoor environments. However, the disadvantage is that the energy storage capacity is relatively small and not suitable for large-scale applications.   4-Integrated energy storage container: The battery pack, inverter, charge, and discharge controller, and communication controller are integrated into one cabinet. This structure has compactness, portability, and easy installation, making it suitable for mobile energy systems or small grid systems. However, the disadvantage is that the system has poor scalability and faults are difficult to troubleshoot.    

An energy storage cabinet is a device that stores electrical energy and usually consists of a battery pack, a converter PCS, a control chip, and other components.   It can store electrical energy and release it for power use when needed. It is usually used to provide backup power and stabilize grid voltage. Energy storage cabinets can smooth out fluctuations caused by non-connected new energy sources connected to the power grid, and maintain the stability of the public utility grid.   Also, suppress load jumps, regulate frequency and voltage, and improve power factor.   What does an energy storage cabinet consist of? The energy storage cabinet comprises the following parts:   1-Battery module: This is the core component of the energy storage system and stores electrical energy. Common battery modules include lithium-ion batteries, lead-acid batteries, etc. 2-Battery Management System (BMS): used to monitor and control the battery status. The charging and discharging process protects the battery from abnormal conditions such as overcharge, over-discharge, and over-current. 3-Inverter (also known as bidirectional converter): used to convert stored DC power into AC power to power the power system or other equipment. 4-Control system: used to monitor and control the operating status, energy management, communication, etc. The energy storage unit. 5-Cooling system: used to maintain the energy storage system’s temperature within a safe range, usually including components such as heat sinks, fans, or air conditioners. 6- Housings and connectors: used to provide protection and mechanical support and ensure connections to other devices.