Discover our top-tier solar and lithium battery products optimized for tropical climates and demanding grid conditions.
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.
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In recent years, Sri Lanka has faced significant challenges regarding grid stability and power consistency. For businesses operating in major hubs like Colombo, Gampaha, and Kandy, power outages can lead to severe operational disruptions. This has catalyzed a massive shift towards renewable energy and robust energy storage solutions, specifically the 48v Lifepo4 Server Rack Battery.
The garment and textile manufacturing sector, which is a cornerstone of Sri Lanka's export economy, requires uninterrupted power to maintain production quotas. Traditional diesel generators are becoming less viable due to fluctuating fuel costs and environmental concerns. As a result, factories are increasingly adopting 48V LiFePO4 server rack batteries paired with solar arrays to create sustainable, reliable microgrids.
Similarly, the booming tourism industry, particularly boutique hotels and resorts along the southern coast in Galle and Matara, is transitioning to green energy. Providing a seamless experience for tourists means guaranteeing 24/7 electricity for air conditioning, Wi-Fi, and lighting. A reliable 48v Lifepo4 server rack battery supplier in Sri Lanka is now considered a vital partner for these hospitality businesses, ensuring they remain operational and eco-friendly.
The energy storage market in Sri Lanka is undergoing a technological revolution. The transition from traditional lead-acid batteries to Lithium Iron Phosphate (LiFePO4) technology is accelerating at an unprecedented rate. But why is the 48V server rack configuration specifically gaining such immense traction?
1. Scalability for Growing Businesses: The server rack design allows Sri Lankan enterprises to scale their energy storage modularly. A business can start with a single 48V 100Ah or 200Ah module and easily parallel additional units as their energy demands grow, without overhauling the entire system.
2. Superior Cycle Life in Tropical Climates: Sri Lanka's tropical climate can severely degrade traditional batteries. LiFePO4 chemistry offers exceptional thermal stability and a lifespan of up to 6000+ cycles, even in higher ambient temperatures. This drastically reduces the Total Cost of Ownership (TCO) for local businesses.
3. Advanced BMS Integration: Modern 48V LiFePO4 server rack batteries come with intelligent Battery Management Systems (BMS). This is crucial for Sri Lankan telecommunications and data centers, allowing for remote monitoring, cell balancing, and protection against overcharging and short circuits, ensuring maximum uptime for critical infrastructure.
As the government incentivizes solar power installations through net-metering and net-accounting schemes, the demand for high-quality battery factories and suppliers capable of delivering these advanced 48V systems to Sri Lanka will continue to skyrocket.

Full solution of house ESS, with solar inverter and lithium battery, to create a non-stop-power home during grid fluctuations.

The high power BESS system is widely used for factories, hospitals, and big power equipments across the central highlands.

Powering Telecommunication Stations and Data Centers in Sri Lanka to ensure the continuity of communication and data transmission.

RV system power solutions for safari jeeps and mobile tourism, making life enjoyable on the way through Yala and Wilpattu!
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 casing for the Sri Lankan market or specific BMS protocols, we are your factory partner.
We work with top-tier partners globally to ensure the highest quality components for our energy storage systems.


SUG selects only quality raw materials from qualified suppliers. Every piece is tested according to ISO procedures before entering our production line.
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.
SUG provides comprehensive OEM&ODM solutions covering market analysis, selection, advantages, order confirmation and production.

From design to production to your store's shelves, dealing with a true manufacturer ensures the best quality control and fast delivery.

The best quality for price helps you attract new customers in Sri Lanka 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 allows our partners to access corporate information and advertisement resources to increase business profitably.
Explore our full lineup of advanced energy storage and charging solutions.