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Explore our top-rated integrated solar energy storage solutions — engineered for Sri Lanka's tropical climate and growing energy demands.
Sri Lanka enjoys over 2,500 hours of sunshine annually, making it one of South Asia's most promising markets for solar energy adoption. Yet frequent grid outages, rising electricity tariffs from the Ceylon Electricity Board (CEB), and an ambitious national renewable energy target of 70% by 2030 have created an urgent need for reliable, self-sufficient energy storage solutions.
All-in-One (AIO) Energy Storage Systems — integrating solar inverter, battery management system (BMS), and lithium battery into a single compact unit — are rapidly becoming the preferred choice for Sri Lankan households, SMEs, hotels, tea factories, and telecom operators who demand uninterrupted power with minimal installation complexity.
Designed for performance, safety, and longevity — ideal for Sri Lanka's demanding tropical environment.
Ultra-safe lithium iron phosphate chemistry offers 6,000+ charge cycles, high thermal stability, and zero toxic emissions — perfect for Sri Lanka's high-temperature conditions.
Automatic transfer in milliseconds ensures zero downtime during CEB grid failures — critical for hospitals, data centers, and manufacturing plants in Colombo and beyond.
Intelligent Battery Management System with real-time app monitoring, fault alerts, and energy analytics — giving Sri Lankan operators full control from anywhere.
Stack and expand capacity from residential 5kWh to commercial 215kWh+ without replacing existing hardware — future-proof investment for growing Sri Lankan businesses.
From Colombo's commercial districts to the rural villages of Kandy and Galle — SUG AIO systems deliver reliable power across every sector.
Sri Lankan households face daily load-shedding and voltage fluctuations. A 5–13kWh AIO system paired with rooftop solar panels provides 8–16 hours of backup power, slashing monthly CEB bills by up to 80%.
Tourism-dependent properties in Galle, Mirissa, and Nuwara Eliya rely on stable power for air conditioning, refrigeration, and guest amenities. AIO systems ensure 24/7 power continuity while reducing diesel generator costs.
Sri Lanka's iconic tea industry demands consistent power for withering, rolling, and drying machinery. Industrial-grade 100kW+ AIO storage systems minimize production losses from grid interruptions.
Telecom operators expanding 4G/5G coverage across Sri Lanka's mountainous and coastal regions deploy AIO storage to replace diesel generators, reducing OPEX by 40–60% and cutting carbon emissions significantly.
Uninterruptible power is life-critical for Sri Lanka's district hospitals and clinics. AIO systems with automatic failover protect medical equipment, cold-chain vaccines, and ICU operations during outages.
Commercial retailers in Keells, Cargills, and independent supermarkets across Sri Lanka use commercial AIO storage (25–100kWh) to protect perishables, POS systems, and refrigeration units during power cuts.
The Sri Lankan energy storage market is at an inflection point — driven by policy, economics, and technology convergence.
Sri Lanka's Public Utilities Commission (PUCSL) is expanding net metering regulations, allowing prosumers to sell excess solar energy back to the grid. AIO storage systems are the ideal complement — store surplus energy and monetize it.
Following the 2022 economic crisis and fuel shortages, Sri Lankan businesses and households are aggressively investing in energy independence. Demand for AIO solar storage systems surged over 300% between 2022–2024.
Global lithium iron phosphate battery prices have dropped over 70% since 2018. This makes AIO storage systems increasingly accessible to Sri Lanka's middle-income households and small businesses, accelerating mass-market adoption.
Sri Lanka's Board of Investment (BOI) zones and export processing factories are deploying large-scale AIO storage (100kW–1MW) to ensure production continuity and qualify for green manufacturing certifications demanded by global buyers.
As Sri Lanka's EV adoption accelerates — driven by import tax incentives — AIO storage systems are being integrated with EV charging stations at hotels, shopping malls, and corporate campuses to manage peak demand intelligently.
Remote communities in Sri Lanka's Northern and Eastern provinces, still underserved by the national grid, are adopting AIO-based solar microgrids — delivering clean, affordable electricity to thousands of previously off-grid households.
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 chargers 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 inverters, LiFePO4 batteries, 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 power a cleaner, smarter energy future — together with Sri Lanka.
SUG products are globally certified — ensuring compliance, safety, and reliability for the Sri Lankan market and beyond.
Two advanced production bases spanning 18,000㎡ — powering quality and scale for Sri Lanka and global markets.
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SUG is absolutely customer-oriented — providing comprehensive after-sales support for all Sri Lankan partners and end-users.
All the products we sell come with a two-year after-sales warranty, and some of them even come with a five-year after-sales warranty, providing full quality assurance for our customers across Sri Lanka and worldwide.
During the warranty period, when there is any quality problem with the products, you can contact us by any means — WeChat, email, Skype, WhatsApp or any other communication tools. Our after-sales engineers team will be ready to provide you with professional after-sales guidance and advice around the clock.
From compact residential wall-mount batteries to large-scale industrial storage systems — SUG has the right solution for every Sri Lankan application.
© SUG New Energy Co., Ltd. — All-in-One Energy Storage Systems for Sri Lanka | CE · RoHS · PSE · ETL · FCC Certified | www.sugsolar.com