Discover our top-rated power inverters engineered to withstand tropical climates and provide stable power during grid fluctuations.
Sri Lanka is currently undergoing a massive transformation in its energy sector. Historically reliant on imported fossil fuels and seasonal hydroelectric power, the nation has faced unprecedented challenges regarding grid stability and rising electricity tariffs. The Ceylon Electricity Board (CEB) and local government initiatives like the "Soorya Bala Sangramaya" (Battle for Solar Energy) are heavily promoting rooftop solar installations across residential, commercial, and industrial sectors.
In this rapidly evolving landscape, the demand for highly reliable, efficient, and durable solar power inverters has skyrocketed. An inverter serves as the "brain" of any solar PV system, converting the DC power generated by abundant tropical sunlight into usable AC power. For Sri Lankan consumers and businesses, choosing the right inverter supplier is not just about cost; it's about securing uninterrupted power supply (UPS) capabilities, ensuring compatibility with local 230V/50Hz grid standards, and guaranteeing long-term performance in high-humidity and coastal environments.
Advanced pure sine wave technology prevents damage to sensitive electronics during CEB power fluctuations.
Aluminum shells and smart cooling systems designed for Sri Lanka's high temperatures and humidity.
Seamless compatibility with lead-acid and modern LiFePO4 battery storage systems.
Eliminating middlemen to provide cost-effective, premium-grade inverters directly to Sri Lankan distributors.
Beyond residential rooftops, the backbone of Sri Lanka’s economy relies on robust energy solutions. Our high-capacity solar power inverters are specifically engineered to meet the rigorous demands of the island's key industrial sectors.
Sri Lanka's garment factories, located in Free Trade Zones like Katunayake and Biyagama, require absolute power stability to operate sensitive computerized sewing and cutting machinery. Our industrial-grade inverters provide zero-transfer-time UPS functions, ensuring that production lines never halt during sudden grid outages, thereby preventing material wastage and meeting tight export deadlines.
In the central highlands of Nuwara Eliya and Kandy, tea factories operate round-the-clock. The withering, rolling, and drying processes cannot afford power interruptions, which would compromise the quality of world-renowned Ceylon Tea. Our heavy-duty off-grid and hybrid inverters handle high surge loads from industrial fans and motors, integrating seamlessly with localized solar arrays.
Boutique hotels and luxury resorts along the southern coast (Galle, Mirissa) and cultural triangle are shifting away from noisy, polluting diesel generators. Our pure sine wave inverters offer a silent, green alternative. By coupling solar panels with our smart inverter chargers, resorts can guarantee guests 24/7 air conditioning and Wi-Fi, enhancing the premium eco-tourism experience.
Suzhou Maili Electrical Appliance Co., Ltd. is a professional manufacturer and exporter in the field of power inverter, battery charger, and power supply for more than 13 years. Our company was established in 2012, and certified as a high-tech enterprise. Our factory covers 2770 square meters and has two production lines with advanced production equipment.
Our company established a comprehensive quality control system and has already passed the IS09001:2015 quality system certification. We have got many international certificates like CE, ROHS, IP30, SGS. We are committed to bringing this world-class manufacturing excellence to the Sri Lankan market, empowering local businesses with reliable energy solutions.
VIEW MOREWe understand that the Sri Lankan market has unique requirements. As a direct factory supplier, we offer comprehensive OEM and ODM services to local distributors, solar installers, and project developers. Tailor our products to fit your specific technical and branding needs.
As Sri Lanka continues to modernize its grid, the role of the solar inverter is expanding. We are at the forefront of this technological shift. The future trend in the local market leans heavily towards Smart Hybrid Systems. These systems not only convert energy but intelligently manage it—prioritizing solar usage during peak tariff hours, storing excess energy in lithium battery banks, and seamlessly drawing from the grid only when necessary.
Furthermore, IoT (Internet of Things) integration is becoming standard. Our customized LCDs and communication protocols allow Sri Lankan facility managers to monitor their energy yields and consumption in real-time via mobile apps. This remote diagnostic capability is crucial for off-grid installations in rural areas, minimizing maintenance downtime and maximizing ROI.
Our versatile inverters are deployed across various critical sectors throughout the island, ensuring power security wherever it is needed.
Hear from our global and local clients who trust PASS POWER for their energy needs.

"I have bought 4 of these inverters and the build quality and performance is excellent. The build quality is very good. I had one issue where the mother board failed due to shipping damage. They sent me a replacement and allowed me to install it myself. Still working well after 5 years. Easy to talk to and supportive."


"I highly recommend this supplier they have been very cooperative and very helpful on supplying what is suitable for my needs very happy indeed."


"This is a solid well made product. It is the first 12 volt inverter charge controller that was capable of running my travel trailer (RV) air conditioning unit. Great transfer switch and flexible simple setting controls for charge profile and charger current setting."


"Very very good seller and service. Very good product. Quick expedition. BUT UPS is without any doubt the worst for delivery on time. 25 days in Express mode... They really don't deserve the very expensive price I paid. Thank you again for the seller."


"Very happy with the process for the purchase I was contacted by the company to make sure I was getting the right unit. The product arrived on time and undamaged."


"This inverter perfectly solves the electricity problem on my vehicle, making my journey smooth all the way. I have purchased many times and am very satisfied with their product quality and after-sales service."


"This charger has always been efficient and fast in meeting my battery charging needs, and I am very satisfied with it."

Explore our full catalog of high-performance inverters, converters, and battery chargers ready for deployment across Sri Lanka's diverse energy landscape.