What are the opening hours?

Monday 08:30 - 12:30 13:30 - 17:30 Tuesday 08:30 - 12:30 13:30 - 17:30 Wednesday 08:30 - 12:30 13:30 - 17:30 Thursday 08:30 - 12:30 13:30 - 17:30 Friday 08:30 - 12:30 13:30 - 17:30

OPTI International Corporation

Name: OPTI International Corporation
Address: 4F. , No. 192, Liancheng Road , Zhonghe Dist., Xinbei, 235, TW
Telephone: +886222467272

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OPTI International Corporation

OPTI-UPS was founded in 1991 as a provider of UPS systems, then OPTI-Solar was created in 2006 to go

30/04/2026

SP Premium Plus Series: Enhanced Versatility and Uncompromising Reliability for Extreme Environments

OPTI-Solar is pleased to announce the strategic expansion of its renowned SP Premium Plus Series, now featuring new models with an extended output range. This expansion offers a broader selection of power configurations, providing a tailored solution for a wide range of project requirements. With these enhancements, users can achieve precise performance outcomes without compromising the renowned reliability that has long been synonymous with the SP Premium Plus brand.

Engineered for mission-critical outdoor applications, the SP Premium Plus Series integrates high-performance capabilities with industrial-grade durability. Designed to outperform in conditions where standard equipment falls short, these advanced units are equipped with superior weatherproofing, ensuring consistent operational stability even in the harshest environments—from high-humidity zones to extreme temperatures of up to 60°C. With a focus on long-term durability and minimal maintenance, the SP Premium Plus Series guarantees exceptional economic efficiency and offers peace of mind for global energy projects.

17/03/2026

SP Regal Ultra Series Boosts Power Output to 10,000W for Greater Flexibility and Seamless Power Source Switching

OPTI-Solar is proud to announce the launch of the upgraded SP Regal Ultra series, now offering an impressive 10,000W power output. This enhancement significantly expands the product's power range, providing even more flexibility to meet a diverse set of user needs.

The SP Regal Ultra series features a cutting-edge dual-output design, complete with a detachable LCD display that allows users to easily configure and adjust the AC and solar input priority. Through the intuitive LCD interface, users can manage and optimize power sources for maximum efficiency and convenience.

In addition to its upgraded power output, the SP Regal Ultra series is equipped with an advanced zero (0ms) transfer time design. This ensures seamless switching between Solar and Utility power sources without any interruption, making it the ideal solution for powering critical loads such as servers, ATM machines, and other sensitive equipment that require constant and reliable energy.

30/01/2026

CHINESE NEW YEAR HOLIDAY NOTICE

The Chinese New Year is approaching.
The OPTI-UPS and OPTI-Solar offices in Taiwan will be closed from February 14th to February 22nd for the Chinese New Year holidays. We will resume operations on February 23rd.
Happy Chinese New Year and Happy Holidays!

31/12/2025

New advanced SP Handy Plus !! Revolutionizing Solar Efficiency !!

OPTI-Solar, a leading innovator in solar energy solutions, is proud to announce the launch of the New Advanced SP Handy Plus Series. The upgraded SP Handy Plus Series now features a maximum PV input current of 40A, specifically designed with integrated MC4 connectors. This enhancement allows for seamless compatibility with the latest high-power solar modules, ensuring that users can harness more energy even from the most advanced solar panels on the market.

To empower larger residential and commercial applications, the new SP Handy Plus series has significantly increased its PV generation limits. The upgraded models now support up to 6000W and 8500W respectively. This substantial boost in capacity ensures higher energy yields, providing a more reliable and robust power supply for energy-intensive environments.

31/12/2025

A Revolutionary Hybrid Inverter Redefining Energy Management the SP6000 Handy Grid III.

This SP6000 Handy Grid III is designed to meet the evolving energy demands of modern homes and businesses, combining cutting-edge technology with unparalleled efficiency and flexibility.

The core of the SP6000 Handy Grid III is its exceptional versatility. It is equipped with Grid-Tie functionality, allowing users to optimize energy use and save on costs by selling excess power back to the grid when generation is high. Key highlights of the inverter include:
Feasibility for Without-Battery Operation: A crucial feature that allows the system to run directly from solar or grid power, reducing the immediate need for expensive battery storage and offering flexibility in installation and operation.
High PV Input Range & 6KW PV Capacity: Supports robust solar array configurations, maximizing energy harvesting efficiency.
Intuitive 4.3" Colored Touch Screen: Features user-friendly Human-Machine Interface (HMI) operation, ensuring users can easily monitor and manage their energy system.
Comprehensive Connectivity: Built-in Battery Management System (BMS) and Wi-Fi functions enable seamless remote monitoring, data logging, and smart energy management.
The SP6000 Handy Grid III represents our ongoing commitment to providing efficient, flexible, and user-friendly clean energy solutions. Whether for on-grid or hybrid applications, the SP6000 Handy Grid III delivers reliable performance and intelligent control.

01/12/2025

Merry Christmas and a Happy New Year 2026!

23/10/2025

OPTI-Solar released a new video on Youtube channel

OPTI-Solar has always upheld its commitment to providing users with the most reliable solar solutions through innovative technology and high-quality standards. The inverters produced by OPTI-Solar undergo professional and rigorous functional testing to ensure that each device offers excellent performance, stable operation, and the highest safety standards. These tests not only guarantee that the equipment can operate stably under various environmental conditions but also maximize overall energy conversion efficiency, reducing maintenance costs that may arise from potential equipment failures.

OPTI-Solar inverters not only comply with international safety standards but are also equipped with advanced monitoring systems, enabling intelligent operation monitoring. This allows users to always keep track of system performance and make remote adjustments. The company also provides comprehensive after-sales services, ensuring that every customer’s experience is worry-free.

With the growing global demand for green energy, OPTI-Solar will continue to uphold its spirit of innovation and contribute to the global energy transition.

23/10/2025

2025 Energy Taiwan & Net-Zero Taiwan
OPTI-Solar is exhibiting in 2025 Energy Taiwan & Net-Zero Taiwan.
We are jointly exhibiting with SEGL Energy this year.
OPTI-Solar will be showcasing a variety of solar inverters with excellent performance, good stability and excellent energy conversion efficiency, demonstrating OPTI-Solar's advanced strength in the field of solar technology.
We sincerely invite you to visit, explore the future of energy technology, and discuss innovative green energy solutions.

Exhibition Date: 2025/10/29~2025/10/31
Our Booth: Taipei Nangang Exhibition Center, Hall 1 (TaiNEX 1) Smart Storage Taiwan, Booth No: 10104
Exhibition Website: https://www.energytaiwan.com.tw/en/index.html

26/05/2025

Power Meets Precision: Launch of TS-D Series UPS with Advanced Microprocessor Control

OPTI-UPS is proud to announce the launch of its latest innovation, the TS-D Series Uninterruptible Power Supply (UPS). Designed for optimal reliability and performance, the TS-D Series sets a new standard in power protection technology.

Equipped with a state-of-the-art microprocessor controller, the TS-D Series ensures enhanced reliability and intelligent power management. It features Automatic Voltage Regulation (AVR) with both boost and buck capabilities, allowing it to deliver consistent and stable power even during voltage fluctuations.

Further advancing user convenience, the TS-D Series supports battery charging even in shutdown mode and will automatically restart when utility power is restored, minimizing downtime and maintaining productivity without manual intervention.

In response to growing environmental awareness, the TS-D Series also offers an optional green energy function, aligning with sustainable energy goals and reducing overall environmental impact.

The TS-D Series UPS is engineered to meet the demanding needs of modern businesses and home users alike, with advanced features like AVR, automatic restart, and optional eco-friendly capabilities, it provides peace of mind and power security, even in the most unpredictable environments.

For more information, please visit: https://www.opti-ups.com/

(Uninterruptible Power Supply) power protection outage failure backup UPS (Standby UPS) -Interactive UPS UPS switch Voltage Regulation (AVR) protection time capacity (backup time) conditioning distortion regulation protection -mounted UPS UPS notification

14/05/2025

SP Premium Plus Series Expands with New 15-50kW Model, Designed for Harsh Outdoor Environments

OPTI-Solar is pleased to announce the addition of a powerful member to the SP Premium Plus series product line, launching new models with power ranging from 15KW to 50kW.

Built to deliver superior performance, the upgraded series features an IP65 protection rating, making it ideal for challenging outdoor applications. Engineered to withstand high humidity and extreme temperatures, the SP Premium Plus Series ensures reliable operation even in the most demanding environmental conditions.

With built-in Wi-Fi capabilities, users can easily monitor system performance through a dedicated mobile app—enhancing convenience, efficiency, and control.

This advanced model continues the SP Premium Plus legacy by combining cutting-edge technology with rugged durability, offering a high-performance solution tailored for outdoor installations.

For more information, please visit https://www.opti-solar.com/

05/05/2025

A Compact, Versatile, and Reliable Power Solution, CS-E Series

To meet the growing demand for power protection in various individual applications, OPTI-UPS proudly introduces the brand-new CS-E Series.

The CS-E Series features a standalone design with true analog sine wave output, delivering stable and high-quality power protection. It is especially well-suited for single-device applications such as personal computers, home electronics, and small workstations.

The CS-E Series is compact size and flexible to install, but also features easy battery replacement, greatly enhancing user convenience and maintenance efficiency. It also comes equipped with a 5V USB charging port and a USB communication port, meeting users' dual needs for mobile device charging and power monitoring.

Designed specifically for small to medium-sized users, the CS-E Series provides a high-efficiency UPS solution. Its reliable analog sine wave output and user-centric design ensure uninterrupted protection and effortless operation.

For more information, please visit our website: https://www.opti-ups.com/

Address

4F. , No. 192, Liancheng Road , Zhonghe Dist.
Xinbei
235

Opening Hours

Monday	08:30 - 12:30
	13:30 - 17:30
Tuesday	08:30 - 12:30
	13:30 - 17:30
Wednesday	08:30 - 12:30
	13:30 - 17:30
Thursday	08:30 - 12:30
	13:30 - 17:30
Friday	08:30 - 12:30
	13:30 - 17:30

Telephone

+886222467272

Website

http://www.opti-solar.com/

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