Top-tier energy storage solutions tailored for residential and commercial needs.
Portugal stands at the forefront of Europe's green energy revolution. With aggressive targets outlined in the National Energy and Climate Plan (PNEC 2030), the country aims to generate over 80% of its electricity from renewable sources by 2026. This rapid expansion of solar photovoltaic (PV) and wind energy has created an unprecedented demand for reliable energy storage solutions. As a professional Lithium Battery Module Supplier & Factory, we provide the critical infrastructure needed to capture abundant solar energy in regions like Alentejo and Algarve, ensuring grid stability and maximizing self-consumption for Portuguese households and businesses.
The intermittent nature of renewable energy introduces the classic "duck curve" challenge to the national grid (REN). During peak sunlight hours, solar generation exceeds demand, while evening peaks require rapid power dispatch. High-quality LiFePO4 (Lithium Iron Phosphate) battery modules are the ultimate solution. By storing excess daytime energy and discharging it during peak hours, our battery modules help Portuguese energy operators and consumers reduce dependency on fossil fuels and lower electricity costs significantly.
Beyond residential applications, Portugal's industrial sectors—ranging from textile manufacturing in Braga to cork processing and technology hubs in Lisbon and Porto—are rapidly adopting Battery Energy Storage Systems (BESS). Fluctuating energy prices in the Iberian Electricity Market (MIBEL) have driven Portuguese enterprises to seek energy independence. High-voltage stacked lithium battery modules allow factories to engage in peak-shaving and load-shifting, dramatically reducing their operational expenses.
Furthermore, Portugal is rich in natural lithium reserves (such as the Barroso project), making the entire lithium value chain a topic of national strategic importance. While local extraction is developing, the immediate market requires proven, high-tech, and certified finished battery modules. Partnering with an experienced factory ensures that Portuguese distributors and EPC (Engineering, Procurement, and Construction) contractors receive Tier-1 quality modules that meet strict EU standards (CE, ROHS) and are ready for seamless integration into local projects.
Established in 2013, SUG New Energy Co., Ltd. brings over a decade of expertise in the solar energy industry. As a leading manufacturer specializing in power inverters, lithium batteries, Rv DC-DC/AC-DC battery charger and solar storage systems, we integrate R&D, design, and production under one roof to deliver high-performance, reliable energy solutions worldwide.
With two advanced manufacturing facilities spanning 18,000㎡, we maintain robust production capabilities—delivering over 3,000 lithium batteries and 20,000 inverters monthly. Our diverse product range also includes solar inverter, Lifepo4 battery, and DC/AC chargers, tailored for residential, commercial, and mobile applications such as RVs and off-grid power systems.
SUG products comply with international standards and hold major certifications such as CE, ROHS (EU), ETL, FCC (USA), and PSE (Japan). In addition, multiple lithium battery models have obtained UN38.3 and MSDS certifications, ensuring safety and reliability for global shipments.
Committed to innovation and sustainability, SUG is a brand you can trust. We invite you to collaborate with us and beyond to power a cleaner, smarter energy future.
View More
Click To View The Video
From the sunny shores of the Algarve to the bustling tech centers of Lisbon, our lithium battery modules are designed to meet Portugal's diverse energy needs.

Full solution of house ESS, with solar inverter and lithium battery, to create a non-stop-power home. Perfect for maximizing self-consumption (Autoconsumo) in sunny Portuguese regions.

The high power BESS system is widely used for factories, hospitals, villas, government, and big power equipments in Portugal's northern industrial hubs.

Telecommunication Stations and Data Centers to ensure the continuity of communication and data transmission across Portugal's expanding 5G network.

RV system power solution, make your life enjoyable on the way! Essential for off-grid camping and exploring Portugal's beautiful coastlines and islands.
A major trend transforming the Portuguese energy market is the rise of Comunidades de Energia Renovável (CER) or Renewable Energy Communities. New legislative frameworks allow neighborhoods, business parks, and municipalities to generate, store, and share their own electricity. This decentralized approach heavily relies on robust Lithium Battery Modules. As a direct factory supplier, we provide scalable rack-mounted and wall-mounted battery systems that serve as the backbone for these microgrids. By integrating our advanced Battery Management Systems (BMS) with local smart grids, Portuguese communities can optimize energy distribution, reduce grid strain, and achieve unparalleled energy efficiency.
Moreover, the integration of smart home technologies in cities like Cascais and Faro means that modern homeowners demand sleek, efficient, and long-lasting energy storage. Our Power Wall series (such as the 48V/51.2V 200Ah models) perfectly aligns with this aesthetic and functional requirement, offering plug-and-play compatibility with top-tier solar inverters currently dominating the European market.
Portugal's transition to electric vehicles (EVs) is accelerating, supported by the national MOBI.E charging network. However, the rapid deployment of fast-charging stations places immense pressure on local grid infrastructure. To mitigate this, EV charging hubs are increasingly paired with stationary Lithium Battery Energy Storage Systems. These buffer batteries store energy during off-peak hours and discharge rapidly to charge vehicles, avoiding expensive grid upgrades and peak demand charges.
Additionally, the Portuguese tourism sector has seen a massive surge in motorhome and RV travel, particularly along the Costa Vicentina and in the autonomous regions of Madeira and the Azores. Our localized solutions, including 30A DC to DC Dual Battery Chargers and robust plastic LFP batteries, are engineered to withstand the vibrations and varying temperatures of mobile applications. By supplying these specialized modules, we empower Portuguese RV manufacturers and retrofitting workshops to offer reliable, off-grid power independence to travelers.
SUG has been a professional inverter and lithium battery manufacturer for 10 years. We provide professional R&D: if you can think it, we can do it! Whether you need customized battery capacities, specific form factors for the Portuguese market, or branded enclosures, our factory is equipped to turn your concepts into reality.
We collaborate with top-tier global brands to ensure our components and final products meet the highest industry standards.


SUG selects only quality raw materials from qualified suppliers. Every piece of our raw material is tested according to ISO procedures before it enters our production line.
We understand the value of time. That's why we guarantee that our customers receive our feedback within 12 hours. Satisfactory service is a core principle at SUG.
SUG's products come with a 2-year warranty and support OEM/ODM, and some products even come with a 5-year warranty and support OEM/ODM.
SUG provides comprehensive OEM&ODM solutions covering market analysis, selection, advantages, order confirmation and production.

From design to production to your store’s shelves, you deal with a true manufacturer brand assures the best quality control, quick response times, and fast delivery.

The best quality for price helps you attract new customers and increase your market share with ease.

SUG maintains the highest cost for quality efficiency to ensure your business the highest return possible on your investments.

Marketing and technical support that allows our partners to view and download corporate information as well as marketing, product, and advertisement resources.
Explore our full catalog of high-performance lithium battery modules and chargers.