News & Exhibition

A delegation of key customers from Ecuador recently visited SUNDTA’s state-of-the-art manufacturing facility in China, gaining an in-depth look at the company’s robust production capabilities and professional operations. The visit, led by SUNDTA’s Sales Director, Mr. Wink Zhang, underscored the company’s commitment to transparency and quality, reinforcing its position as a reliable global partner in the solar energy sector.   The clients were given a comprehensive tour of the production floor, where they witnessed firsthand the entire manufacturing process of SUNDTA solar panels—from precise production and rigorous testing to efficient packaging and dispatch. This direct observation highlighted SUNDTA’s integrated, vertically controlled production line, which ensures consistent high quality and reliability for every module produced.   During the visit, the Ecuadorian delegates expressed high praise for SUNDTA’s advanced facilities and, more importantly, its highly professional team. The discussions that followed delved into future cooperation and procurement plans, reflecting strong confidence in SUNDTA’s offerings.   Central to these discussions was SUNDTA’s core strength: providing a complete, one-stop solution for solar and storage needs. This integrated approach eliminates the complexity and time required for customers to coordinate with multiple suppliers beforehand. Backing this solution is SUNDTA’s dedicated professional team, available around the clock to provide technical support, answer inquiries, and resolve any challenges, ensuring a seamless experience for partners worldwide.   Looking ahead, SUNDTA is poised for further growth and collaboration.    In 2026, the company aims to expand its photovoltaic footprint globally, delivering perfect and comprehensive solutions to those in need of solar energy. SUNDTA extends a warm invitation to clients and potential partners from around the world to visit its factory, witness its manufacturing prowess firsthand, and explore the advantages of a true partnership. The company looks forward to joining hands with more collaborators in 2026, driving the global transition to sustainable energy together.          

  In a significant step toward enhancing renewable energy access, SUNDTA has successfully delivered twenty 2kW off-grid solar systems to a customer in Fiji. The client has completed unpacking and inspection and is now poised to commence installation, marking a pivotal move toward sustainable, independent power.   This project underscores SUNDTA’s distinctive strength as a fully integrated manufacturer. The entire system—comprising 80 units of 420W all-black N-type solar panels, 15 units of 2kW off-grid inverters, and 30 units of 12V 200AH gel batteries—is supplied under the SUNDTA brand. This turnkey delivery exemplifies the company’s one-stop energy storage solution, eliminating the common customer hassle of sourcing and coordinating between multiple component manufacturers. From solar panels and inverters to batteries, SUNDTA provides a seamless, coherent package, ensuring perfect compatibility and streamlined project management from conception to commissioning.   A cornerstone of this reliable solution is the SUNDTA gel battery. Recognized for its enhanced safety profile inherent to lead-acid technology, it offers stable, worry-free energy storage with a significantly lower risk of thermal runaway compared to some alternatives. Furthermore, these batteries are engineered for broad compatibility, capable of seamlessly integrating with a wide array of mainstream energy storage and off-grid inverters on the market. This versatility, combined with SUNDTA's own matched inverter, guarantees consistent and stable power output for the end-user.   The Fiji delivery is more than just a shipment; it is a testament to SUNDTA’s commitment to delivering dependable, self-manufactured clean energy ecosystems. By controlling the production chain of core components, SUNDTA assures quality, simplifies the customer journey, and provides a robust, stable power foundation for off-grid applications worldwide. This project paves the way for expanded access to reliable electricity in remote areas, powered by a single, trusted source.

    MANTA, ECUADOR – Demonstrating its enduring commitment to global customer success and after-sales support, SUNDTA's technical team recently conducted a follow-up visit to a significant rooftop photovoltaic carport system in Manta, Ecuador. This project stands as a testament to SUNDTA's comprehensive, one-stop energy storage solutions, providing clients with a seamless, integrated service from procurement to technical oversight.   The sophisticated installation features a total capacity of 400kWh. To achieve this, the system integrates approximately 667 units of SUNDTA's high-efficiency 600W N-type solar panels, working in concert with four units of the robust 100kW SUNDTA energy storage inverters. The core energy storage relies on SUNDTA's advanced 51.2V 314Ah high-voltage rack-mount lithium batteries, with an estimated configuration of 2-3 racks to meet the system's substantial storage requirements.   This visit underscores SUNDTA's proactive service model, which involves regular international trips to client project sites. The purpose is twofold: to ensure optimal system performance through hands-on technical support and to reinforce long-term partnerships through dedicated after-sales care. By managing the entire supply chain—from premium solar panels and inverters to high-performance batteries—SUNDTA eliminates the common hassle of coordinating with multiple vendors, ensuring perfect compatibility and streamlined project execution.   A key highlight of the solution is the exceptional adaptability of SUNDTA's lithium batteries. Engineered for broad compatibility, they seamlessly integrate with most leading energy storage inverters on the market. This versatility, coupled with their long cycle life and stable power output, guarantees reliable energy autonomy for the client, maximizing the return on investment.   The successful deployment in Manta exemplifies how SUNDTA delivers turnkey, worry-free clean energy systems worldwide. By combining top-tier components with unwavering technical support, SUNDTA empowers its international clients to harness solar energy efficiently and reliably, solidifying its role as a trusted partner in the global transition to sustainable energy.

According to the "System Security Transition Plan 2025" released by the Australian Energy Market Operator (AEMO), the Australian National Electricity Market (NEM) is facing fundamental changes as solar photovoltaic (PV) power and battery energy storage systems (BESS) drive Australia's transition to a low-emission energy system.   AEMO CEO Daniel Westerman stated that this plan is "the most comprehensive plan to meet NEM system security requirements and consumer needs" at a time when Australia's energy system is rapidly changing due to the retirement of coal-fired power plants and the replacement by renewable energy, energy storage, and gas turbines.   The report indicates that rooftop PV capacity will increase from 25.1 GW in 2026 to 42.5 GW in 2036, while non-dispatchable PV capacity between 100 kW and 30 MW will increase from 1.9 GW to 4.8 GW during the same period.   This growth reflects the rapid adoption of distributed energy resources (DERs) by Australian households and businesses, driven by factors including policy incentives, declining technology costs, and consumer demand for energy independence.   Westerman emphasized that Australian consumers continue to invest in rooftop solar at a "world-leading pace," and are now adding residential battery storage systems and electric vehicles (EVs) to their energy systems.   However, the increasing adoption of solar photovoltaic (PV) presents challenges to grid management, particularly due to the volatility of solar power generation during peak hours and its rapid decline in the evening.   The Necessity of Grid-Based Inverters With the increasing adoption of renewable energy, battery storage systems equipped with grid-based inverters have become a key component for maintaining system stability.   AEMO states that NEM currently operates 10 grid-based battery storage sites with a total installed capacity of 1070 MW, while its development pipeline includes 94 projects, comprising 78 stand-alone battery systems and 16 hybrid systems.   Grid-based technologies provide essential system services, including synthetic inertia, system strength, and frequency control capabilities traditionally provided by synchronous generators.   AEMO's analysis highlights the importance of grid-based inverters in stabilizing the grid, although current technologies contribute less to fault current than synchronous generators.   This limitation underscores the necessity for continuous technological advancements to fully replace traditional power generation capacity.   As coal-fired power plants retire, the transition to high renewable energy penetration presents challenges in maintaining system strength and inertia. AEMO has identified eight key transition points related to coal-fired power plant retirement, requiring targeted investments in system strength solutions.   The 1680MW Gladstone coal-fired power plant, scheduled for decommissioning in 2029, exemplifies th...

  TASHKENT, Uzbekistan – A household in Uzbekistan has successfully set up a high-performance 18kW+10kWh solar energy storage system using SUNDTA’s 51.2V 200Ah wall-mounted lithium batteries and the Deye 18kW hybrid inverter SUN-18K-SG01LP1-EU-AM3-P. This project highlights how SUNDTA’s advanced battery technology delivers reliable, efficient, and user-friendly energy storage for residential applications.   Easy Installation & Space-Saving Design A key advantage of the SUNDTA 51.2V 200Ah wall-mounted battery is its compact and flexible design. Unlike bulky floor-standing models, these batteries can be easily mounted on a wall, saving valuable indoor or garage space. The customer reported a smooth and straightforward installation process, thanks to the clear wiring setup and modular construction. With plug-and-play compatibility, multiple units can be connected to scale capacity as needed—making it ideal for both new and retrofit solar installations.   Stable & Efficient Power Supply The system, which combines four SUNDTA batteries with Deye’s 18kW inverter, ensures a stable power supply for the entire household, even during grid outages. With a total storage capacity of 10kWh, the system supports daily energy self-consumption and provides reliable backup power. SUNDTA batteries use high-quality LiFePO4 cells, known for long cycle life, high safety, and stable performance under various load conditions. This guarantees efficient charging and discharging, helping the family maximize solar usage and reduce electricity costs.   Seamless Compatibility with Leading Inverter Brands Another standout feature is the full compatibility of SUNDTA batteries with top-tier inverters such as Deye and Solis. In this installation, the SUNDTA battery units communicated flawlessly with the Deye 18kW inverter, enabling intelligent energy management and system monitoring. This plug-and-play integration simplifies system design, reduces installation time, and ensures reliable long-term operation. "We are thrilled to see our products enabling clean energy adoption in Uzbekistan," said a SUNDTA Wink Zhang. "This successful installation reflects our commitment to providing high-quality, compatible, and easy-to-use battery storage solutions for homeowners worldwide." As more households in Uzbekistan and beyond turn to solar and storage, SUNDTA’s wall-mounted lithium batteries offer a dependable, scalable, and efficient solution that pairs perfectly with major inverters—supporting a sustainable and energy-independent future.   About SUNDTA SUNDTA specializes in the R&D and production of lithium battery energy storage systems. Its product range includes wall-mounted and rack-mounted batteries for residential and commercial use, designed for high safety, long lifespan, and compatibility with global inverter brands.

In the wake of the highly successful Ecuadorian Energy Exhibition, SUNDTA swiftly moved beyond the convention center to initiate a series of dedicated customer visits across Ecuador. Demonstrating a profound commitment that extends far beyond online sales, the company’s team provided direct, face-to-face answers and on-site guidance to local clients who had invested in SUNDTA's photovoltaic equipment. This initiative underscores SUNDTA's core philosophy of building lasting relationships through regular, in-person support, ensuring a seamless installation experience and long-term customer satisfaction.   One of the first clients visited had made a significant investment, purchasing 40 units of the SUNDTA 10kW all-in-one photovoltaic energy storage system. This robust solution integrates high-efficiency SUNDTA N-type 600W solar panels with a sophisticated 10kW energy storage inverter and a vertical 15kWh lithium battery. The system was being installed in a carport setting, showcasing its versatile application. During the visit, SUNDTA Sales Manager Wink Zhang patiently addressed all of the client's installation queries, conducted a thorough tour of the installation site, and engaged in in-depth discussions about potential future collaborations. This hands-on approach is a testament to SUNDTA's dedication to providing end-to-end service, from initial online consultation to on-the-ground troubleshooting and strategic partnership development.   The technological superiority of the SUNDTA system is particularly evident in its core components. The 10kW energy storage inverter is the intelligent heart of the setup, efficiently managing energy flow by converting solar DC power into usable AC power for the property, while also intelligently deciding when to store excess energy in the batteries or draw from them during peak tariff hours or power outages. Paired with the inverter is the high-performance vertical 15kWh lithium battery, renowned for its high energy density, long cycle life, and exceptional stability. This combination ensures that the captured solar energy is not only utilized effectively but also stored reliably for maximum self-consumption, drastically reducing dependence on the unreliable and often expensive grid.   To quantify the economic impact, the deployment of 40 such 10kW systems represents a substantial green energy footprint. A single 10kW system in Ecuador's favorable solar climate can generate approximately 40-45 kWh of electricity per day. For 40 systems, this translates to a collective daily output of about 1,700 kWh. Annually, this amounts to over 620,000 kWh of clean, self-produced electricity. Based on average commercial electricity rates in Ecuador, this massive generation capacity can save the customer an estimated $75,000 to $85,000 in electricity costs each year, a figure that underscores the powerful return on investment offered by SUNDTA's technology.   SUNDTA firmly believes that its responsib...

Quito, Ecuador – The first day of the Ecuadorian Oil and Energy Exhibition witnessed a significant surge of interest at the SUNDTA booth, marking a powerful entry for the company into the Ecuadorian renewable energy market. The bustling activity underscored a growing local demand for reliable and efficient solar energy solutions, a demand SUNDTA is strategically positioned to meet with its integrated product portfolio and expert system configuration services.   Central to SUNDTA's market expansion strategy was the showcase of its cutting-edge product line. The newly unveiled 6kW and 10kW off-grid inverters, designed for robust performance, captured significant attention. They were complemented by the high-capacity 15kWh vertical lithium batteries, offering compact and efficient energy storage, and the high-efficiency 600W TOPCon N-type solar panels. This display allowed visitors to witness firsthand the quality and potential of SUNDTA's technology to deliver tangible energy independence.   Beyond presenting individual products, SUNDTA’s core message was its capability to deliver complete, tailor-made solutions. The company’s professional team of energy experts was on hand, actively engaging with visitors to analyze their specific energy consumption patterns and requirements. For both residential and commercial and industrial photovoltaic energy storage systems, the team demonstrated how they could design a fully integrated photovoltaic energy storage system. This one-stop-shop approach encompasses everything from the main components—solar panels, inverters, and batteries—down to critical supporting accessories like photovoltaic mounting systems.   This comprehensive service, covering both pre-sales consultation and after-sales support, is a cornerstone of SUNDTA’s plan for the Ecuadorian market. The company aims to be more than just a supplier; it positions itself as a long-term partner in energy sustainability. By providing custom-configured systems, SUNDTA ensures that each installation is optimized for maximum efficiency and return on investment.   The ultimate value proposition for customers is substantial and direct: a significant reduction in electricity bills. By harnessing solar power and storing it for use during peak tariff hours or at night, SUNDTA’s systems empower Ecuadorian households and businesses to achieve greater control over their energy costs. The systems demonstrated at the exhibition provide a clear pathway to locking in lower energy expenses and mitigating the impact of fluctuating utility rates.   SUNDTA’s dynamic participation in the exhibition signals a firm commitment to driving the adoption of solar energy in Ecuador. By combining high-performance hardware with unparalleled technical expertise in system design, the company is poised to become a leading force in empowering the nation to unlock a more sustainable and economically viable energy futu...

Recently, multiple photovoltaic (PV) projects have commenced construction, totaling 7.5GW. Details are as follows: 5.2GW PV Project Commences Construction on World's Largest PV-Storage Project   On October 23, a groundbreaking ceremony was held in Abu Dhabi, the capital of the United Arab Emirates, for the world's largest integrated PV-storage project, in which Chinese companies are involved.   Located in Abu Dhabi, the project is jointly developed by Masdar and Emirates Water and Electricity Company. It includes a 5.2GW PV power plant and a 19GWh battery storage system, making it the world's largest and most technologically advanced project of its kind. The entire project is divided into north and south blocks. China Power Construction Corporation (China Power Construction) is responsible for the northern block, including 2.1GW of PV and 7.6GWh of energy storage. The southern block is being constructed by another international company. The project is expected to be operational in 2027, with a total investment exceeding 22 billion dirhams. It is projected to create over 10,000 jobs and reduce CO2 emissions by approximately 5.7 million tons annually.   The project, according to reports, will achieve stable output of clean energy through advanced "virtual power plant" models, grid-connection and self-starting technologies, artificial intelligence prediction systems, and intelligent power distribution networks. As a flagship project integrating digital twins, virtual power plants, and advanced intelligent control systems, it not only sets a new benchmark for global renewable energy development but also lays a solid foundation for the UAE to build a stable, low-carbon, and sustainable energy future.     Saudi Arabia's 2GW Photovoltaic Project Commences Construction On October 28th local time, the substation construction of the Furis 2GW photovoltaic power plant project in Saudi Arabia, jointly undertaken by China Energy Engineering Corporation's International Engineering Company, Guangdong Thermal Power, and Northwest Institute, officially commenced, marking the project's entry into the construction phase.   Located in the northeastern part of Jeddah, Mecca Province, western Saudi Arabia, the project is an important component of Saudi Arabia's "Vision 2030" new energy plan. The project's construction includes design, procurement, manufacturing, installation, construction, and commissioning. Upon completion, the project will effectively optimize the local energy structure, promote green and low-carbon development, and add new impetus to the high-quality construction of the "Belt and Road" initiative.   This project marks another large-scale photovoltaic (PV) project undertaken by China Energy Engineering Corporation (CEEC) in Saudi Arabia, following the 2.6 GW Al-Shubah PV project and the 2 GW Haddon PV power station project. It represents a significant milestone in CEEC's expansion into the Saudi market and is anoth...