Explore our top-selling low frequency solar inverter solutions — engineered for reliability, efficiency, and seamless integration with solar energy systems.
Suzhou Maili Electrical Appliance Co., Ltd. is a professional manufacturer and exporter in the field of power inverters, battery chargers and power supplies 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 ISO9001:2015 quality system certification. We have obtained many international certificates including CE, RoHS, IP30, and SGS — ensuring every product meets global standards for safety and performance.
With deep expertise in low frequency solar inverter technology, MAILI delivers reliable, high-efficiency solutions trusted by customers across Jakarta, Southeast Asia, and over 80 countries worldwide.


Understanding the commercial and industrial solar energy environment in Jakarta and Indonesia's growing renewable energy sector.
Jakarta, as the commercial and industrial hub of Indonesia, is at the forefront of the country's rapid transition to renewable energy. With the Indonesian government's ambitious target to achieve 23% renewable energy by 2025 and 31% by 2050, the demand for reliable solar inverter solutions — especially low frequency solar inverters — has surged dramatically in recent years.
Indonesia receives an average of 4.5–5.5 peak sun hours per day, making it one of Southeast Asia's most solar-rich nations. Jakarta's industrial zones, commercial districts, and expanding residential areas are increasingly adopting off-grid and hybrid solar systems to combat rising electricity costs and frequent grid instability.
Low frequency solar inverters use a robust transformer-based design that can handle heavy inductive loads — motors, compressors, pumps — which are common in Jakarta's manufacturing and commercial facilities. Their superior surge capacity (typically 3x rated power) makes them the preferred choice for industrial applications.
Several factors are accelerating the adoption of low frequency solar inverters across Jakarta's commercial and industrial landscape:
The low frequency solar inverter market in Jakarta and broader Indonesia is evolving rapidly. Here are the key trends shaping the industry's future:
Jakarta's Tanjung Priok port, the largest seaport in Indonesia, serves as a key distribution hub for solar inverter exports across the ASEAN region. MAILI's products are regularly shipped through Jakarta to distributors in the Philippines, Vietnam, Malaysia, and beyond.
Technical advantages that make MAILI the preferred choice for Jakarta's demanding commercial and industrial solar energy applications.
Built with industrial-grade toroidal transformers for maximum surge capacity (3x rated power), ideal for starting heavy motors and compressors in Jakarta's factories.
Clean, utility-grade pure sine wave output protects sensitive electronics, medical equipment, and precision machinery — critical for Jakarta's high-tech industrial facilities.
Integrated MPPT charge controllers with up to 99% tracking efficiency maximize solar energy harvest from Jakarta's abundant tropical sunshine throughout the year.
Compatible with AGM, GEL, Flooded Lead-Acid, and Lithium (LiFePO4) battery banks — offering flexibility for Jakarta's diverse energy storage requirements.
Designed for high ambient temperatures and humidity levels common in Jakarta's tropical climate, with enhanced thermal management and IP-rated enclosures for outdoor installations.
Intuitive LCD panels with comprehensive system monitoring and optional remote control capability allow easy management of solar energy systems across Jakarta's commercial properties.
MAILI low frequency solar inverters are deployed across a wide range of commercial, industrial, and residential applications throughout Jakarta and the Indonesian archipelago.
Delivering solar power to Indonesia's 17,000+ islands where grid access remains limited — transforming lives with clean energy.
MAILI offers comprehensive OEM and ODM services for Jakarta distributors and global buyers — fully customizable low frequency solar inverter solutions to meet your exact specifications.
Voltage Customization
Current Customization
Input & Output Port Customization
Communication Protocol Customization
Shell & Color Customized
Input Pins Customization
Output Sockets Customized
LCD Display Customized
What our global customers say about MAILI low frequency solar inverters — trusted by buyers from Jakarta to the United States and beyond.

"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 in supplying what is suitable for my needs. Very happy indeed."


"This is a solid, well-made product. It is the first 12V inverter charge controller 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 happy with the purchase process — I was contacted by the company to make sure I was getting the right unit. The product arrived on time and undamaged."


"Very very good seller and service. Very good product. Quick expedition. Thank you again for the seller — the inverter performs exactly as described and I am very satisfied."


"I have purchased many times and am very satisfied with their product quality and after-sales service."


"This inverter perfectly solves the electricity problem on my vehicle, making my journey smooth all the way."


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

Browse our full lineup of high-performance solar inverters and power solutions — from compact off-grid units to heavy-duty industrial-grade low frequency inverter systems.
Contact MAILI today for competitive wholesale pricing, OEM/ODM solutions, and expert technical support for your solar energy projects in Jakarta and across Southeast Asia.
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