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Thailand is one of Southeast Asia's largest vehicle manufacturing and consumer markets, and EV adoption is moving quickly. According to the International Energy Agency's (IEA) Global EV Outlook 2026, Thailand sold about 140,000 EVs in 2025, up around 70% year on year and close to a quarter of all new vehicle sales.
As EV adoption continues to grow, the challenges facing charging infrastructure are also evolving. Market priorities are no longer limited to the number of charging stations available. Increasingly, attention is shifting toward charging speed, user experience, equipment reliability and network coverage.
For EV drivers, faster charging and a smoother charging experience are becoming increasingly important. As high-voltage fast-charging models enter the market, drivers expect shorter charging times. Whether commuting daily or traveling to tourist destinations, they also want to find charging stations easily, start charging without difficulty, and avoid unnecessary waiting and failed charging sessions.
For charging point operators (CPOs), intensifying market competition makes station performance and service quality increasingly important. Charging speed affects vehicle turnover and a station’s ability to attract and serve more customers, while equipment failures increase maintenance costs and reduce availability. At the same time, expanding networks across urban districts and tourism routes requires operators to manage geographically dispersed stations efficiently, optimize operating costs and prepare for future capacity growth—all while strengthening their competitive edge.
Thailand’s EV charging infrastructure is therefore entering a new phase of development: meeting drivers’ expectations for fast, convenient charging while helping operators achieve greater efficiency, reliability and long-term operational sustainability.
SINEXCEL has delivered more than 200 charge stations in Thailand to date, covering megawatt-level supercharging, urban public fast charging, commercial locations and green tourism routes. Working with ZEEKR, TPM Automotive, Spark, PEA, TCE, MEA and other partners, we have helped extend charging from central Bangkok to Chiang Mai's Old City and the mountain routes beyond it.
Through our Zero-Carbon Thailand Tour series, we visited four representative projects to explore how high-quality charging infrastructure is addressing market needs, from the driver experience to operational efficiency.
Partners: ZEEKR, TPM Automotive
Location: Bangkok
Key figures: 960 kW system, 20% to 80% in 10 minutes, 97% power utilization
The challenge
In 2026, Thailand saw its first significant wave of 800V high-voltage EV model launches. Today, 800V models account for approximately 15%–20% of BEV models available on the Thai market, and their share continues to grow.
As 800V models gain traction, drivers increasingly expect higher charging power and shorter charging times. How to unlock the full fast-charging potential of these high-voltage vehicles through high-power charging infrastructure has become a key challenge for Thailand’s EV charging market.
The solution
SINEXCEL worked with ZEEKR and TPM Automotive to build Thailand's first megawatt-level supercharging station in Bangkok, using a 960 kW ultra-high-power charging system in a live station environment.
The entire station uses dynamic power pool sharing technology, enabling a true “one station, one stack, shared power” model. With megawatt-level shared power capacity, it seamlessly supports simultaneous charging for multiple vehicles.
The result
In on-site testing, two ZEEKR 7X vehicles each went from 20% to 80% in 10 minutes, with the system running at 97% power utilization, an 18% improvement over traditional charging stations. For drivers, that means shorter stops. For the operator, it adds service capacity at the station and prepares it for the charging needs of future EV models.
Watch the project video: https://youtu.be/xZfzqQZq57g
Partner: Spark
Locations: across Thailand, including Chiang Mai's Old City and major tourism routes
Key figures: 50+ stations, tens of thousands of users served (as of April 2026)
The challenge
A good charging experience depends on more than power. Drivers need to find a station easily, start a session without trouble and pay without friction.With traditional charging equipment, first-time charging success rates can be below 80%, leading to failed sessions and unnecessary delays.
The solution
Spark, Thailand’s leading supercharging network operator. With over 250 supercharging sites across the country, a Thai charging operator;
SINEXCEL supplies the charging equipment. In Chiang Mai, the joint network covers the Old City and major tourism routes with 180 kW fast chargers that can be upgraded to 240 kW later, covering today's demand while leaving room to expand.
The result
As of April 2026, the two companies had deployed more than 50 stations across Thailand, serving tens of thousands of EV users. Because the chargers and the operating platform are integrated, drivers get a simpler session from arrival to payment, and Spark can keep refining its service processes and station management.Together, the solutions support 100% compatibility with mainstream EV models in Thailand and a first-time charging success rate of over 95%.
Watch the project video: https://youtu.be/vsQVu6_yj4s
Partners: Provincial Electricity Authority (PEA), TCE
Location: Chiang Mai
Key figures: 180 kW fast chargers, IP55, IK10
The challenge
Heat, humidity and heavy seasonal rain are hard on outdoor charging equipment. On tourism routes far from city centers, whether the chargers keep running reliably directly affects how confident drivers feel about making the trip by EV. Frequent equipment failures can also increase maintenance costs and operational burdens for charging operators.
The solution
PEA, Thailand’s state-owned Provincial Electricity Authority under the Ministry of Interior and one of the country’s largest electricity distribution utilities, is responsible for distributing electricity across 74 provinces.
Working with TCE and SINEXCEL, PEA is helping develop a green charging corridor connecting Chiang Mai’s Old City with major mountain tourism routes. Demonstration stations along the corridor feature 180 kW fast chargers with multilingual touchscreens, IP55 ingress protection and IK10 impact resistance, designed to withstand high temperatures, heavy seasonal rainfall and demanding outdoor conditions.
The result
SINEXCEL’s reliability-focused design enables the chargers to operate stably in Thailand’s challenging outdoor environments. The stations have maintained stable operation for several consecutive months, helping reduce maintenance costs for operators while ensuring reliable, uninterrupted charging services.
Watch the project video: https://youtu.be/azDaSjiYqSo
Partner: Metropolitan Electricity Authority (MEA)
Location: Bangkok and surrounding key areas
Key figures: 91 fast chargers (as of April 2026), up to 120 kW, full rated output at 50°C
The challenge
With EV adoption rising in Bangkok, residents, commuters and visitors need convenient access to fast charging across the city. For operators, managing geographically dispersed stations brings additional challenges, including monitoring equipment status, identifying faults and coordinating maintenance across multiple locations.
The solution
MEA, a state-owned electricity utility responsible for power distribution in Bangkok, Nonthaburi and Samut Prakan.
SINEXCEL is supporting MEA's build-out of fast charging across Bangkok and surrounding key areas. To simplify network management, SINEXCEL’s cloud-based operations platform provides real-time visibility into charger status, online availability and fault information across stations. Remote monitoring and diagnostics help operators identify issues quickly, while over-the-air (OTA) updates enable remote software upgrades and more efficient equipment management across the network.Meanwhile, the chargers are designed to maintain full rated power output at ambient temperatures of up to 50°C, ensuring efficient performance even in Bangkok’s extreme heat.
The result
As of April 2026, SINEXCEL had deployed 91 fast chargers at MEA-associated stations, supporting daily charging for urban residents, commuters and tourists. With up to 90% of equipment issues resolved remotely, operators can reduce on-site maintenance visits, improve troubleshooting efficiency and maintain reliable operations across geographically dispersed stations.
Watch the project video: https://youtu.be/K0b7ZrOaDVs
From ZEEKR's megawatt-level supercharging to Spark's public network and the PEA and MEA projects, SINEXCEL is helping automakers, charging operators and electricity authorities solve the practical problems of building and running EV charging in Thailand. We will keep working with these partners, improving our products and expanding local service as Thailand's charging network grows.
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