Enterprise-Grade Transit Energy Solutions

Signal System Supplier & Suppliers Serving the Vietnam Market

Providing Industrial-Strength LiFePO4 Energy Storage Systems (ESS) and UPS Solutions Engineered for Tropical Railway Networks, Metro Infrastructure, Traffic Grids, and Telecom Towers.

Industrial & Transit Signaling Landscape in Vietnam

Analyzing the shift towards high-reliability energy storage amidst national infrastructure modernization and aggressive urbanization.

Grid Stability & UPS Needs

Vietnam's rapid industrialization in hubs like Bac Ninh, Binh Duong, and Dong Nai places heavy demand on the local electrical grid. In industrial parks, signal systems, control systems, and automated warehouse PLCs require uninterrupted power (UPS) backups to prevent catastrophic operational stoppages and ensure safety. Our LiFePO4 solutions offer continuous power protection in these demanding environments.

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Urban Rail Modernization

Major municipal projects like the Hanoi Metro (Line 2A, Line 3) and the Ho Chi Minh City Urban Railway (Line 1) depend on advanced Communication-Based Train Control (CBTC) signaling. These system nodes are crucial for public safety and require ultra-reliable battery packs to sustain communication links during grid blackouts or voltage sags.

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Tropical Climate Resilience

Vietnam experiences high ambient temperatures (regularly exceeding 40°C in summer) and extreme humidity. Traditional lead-acid batteries degrade rapidly under these conditions. Hangzhou LIAO Technology’s LiFePO4 cells are thermally resilient, operating safely and effectively at temperatures up to 85°C without experiencing thermal runaway.

Established in 2009

Hangzhou LIAO Technology Co., Ltd.

Founded in 2009, Hangzhou LIAO Technology Co., Ltd. is a professional and leading manufacturer specialized in high-performance LiFePO4 batteries. Our products have been exported to more than 20 countries worldwide, supplying critical systems across Europe, North America, and Southeast Asia.

We operate a strict and efficient Quality Control (QC) system. All products are manufactured strictly in compliance with the ISO 9001 Quality Management System, the ISO 14001 Environmental Management System, and the ISO 18001 Occupational Health and Safety Management System.

Our core mission is to provide customized battery packs that combine maximum safety, long lifecycles, and optimal discharge efficiency. This makes LIAO the primary choice for global engineers looking for signal system batteries, UPS energy storage, and industrial transport solutions.

15+
Years of R&D Experience
2800+
Cycles (1C/100% DOD)
500+
Custom Battery Designs
20+
Exporting Countries

Custom Battery Solutions for Industrial Sectors

LIAO provides reliable, high-performance battery configurations across diverse industrial sectors to meet specialized voltage, capacity, and form-factor requirements.

LIAO Golf Carts Battery Solution

Golf Cart Solution

New generation LiFePO4 technology to handle challenging terrains with reliable, long-lasting performance.

View 12V 30Ah Golf Pack
Caravan Mover Battery System

Caravan Mover

Quiet, emission-free operation designed to enhance work efficiency and reduce maintenance costs.

View 36V 30Ah Caravan Pack
Industrial Vehicles & AGVs

AGV & Industrial Vehicles

Designed for high-load short-distance logistics, automating factory floor movements reliably.

View 48V 80Ah AGV Pack
Electric Boat Power Storage

E-Boat Battery Solution

Eco-friendly power systems providing reliable operation for marine vessels without noise pollution.

View High-Voltage Packs

Welcome to Cooperate with Us by OEM & ODM

Our world-class electrical and mechanical engineers have over 10 years of design experience. We collaborate to deliver custom, safe, and cost-effective power solution packages. Save time and go to market quickly with our optimized solutions.

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State-of-the-Art Production Facility

Inside Hangzhou LIAO Technology’s manufacturing plant, where we maintain strict control over every stage of assembly, from cell sorting to laser welding.

Global Compliance, Patents & Certifications

Our products conform to major international standards to ensure safety, reliability, and seamless integration into municipal signal systems.

ISO Quality Framework

Product Certificates & Patent Documents

Design & Invention Patents

Compliance & Lab Reports

Engineering Parameters & Technical Comparison

Compare our LiFePO4 battery options against standard requirements for signal systems, telecom nodes, and traffic management systems.

Application Scenario Nominal Voltage (V) Recommended Capacity (Ah) Cell Type Cycle Life (100% DOD) Optimal Temp Range
Railway Traffic Signal 12V / 24V 10Ah - 30Ah LiFePO4 Prismatic / Cylindrical ≥ 2,800 cycles -40°C to 85°C
CBTC Metro Telecom UPS 48V 40Ah - 50Ah LiFePO4 19-inch Rack Modules ≥ 3,000 cycles -20°C to 65°C
Solar Street Lighting 6V / 24V 10Ah - 13Ah Economical LiFePO4 Pack ≥ 2,500 cycles -25°C to 60°C
AGV & Material Handling 48V / 72V 80Ah - 90Ah High-Capacity Prismatic Assembly ≥ 3,500 cycles -20°C to 75°C

*All test data gathered under controlled environmental chamber testing conditions. Real-world performance may vary based on local system design and enclosure ventilation.

Technology Roadmap: Powering Vietnam's Future Transit


As Vietnam focuses on modernization, urban signaling systems are shifting towards distributed, low-maintenance energy solutions. Traditional signaling backups relied heavily on centralized Lead-Acid battery banks. However, these systems faced key vulnerabilities: high footprint requirements, regular maintenance needs, environmental safety risks, and poor efficiency in warm climates.

Why Smart Cities Benefit from Distributed LiFePO4 Modules

By transitioning to distributed lithium iron phosphate (LiFePO4) systems, railway and traffic engineers can position battery packs directly within signaling bungalows and control cabinets. This setup is supported by several advantages:

  • Thermal Safety: LiFePO4 features a high thermal runaway threshold (around 270°C), making it highly resistant to fire or explosions under physical damage or overcharge conditions.
  • Integrated Smart BMS: Each LIAO battery module is equipped with a Battery Management System (BMS) that monitors state of health, cell balancing, voltage, and temperature. This system communicates diagnostic data back to centralized control stations in Hanoi or HCMC via RS485 or CAN bus protocols.
  • High Discharge Rate: Capable of supplying peak current surges, which is helpful for switching railway tracks and operating solenoid valves.
  • Space Efficiency: Offering higher energy density than lead-acid options, these modules reduce weight by 60% and volume by 50%, saving cabinet space for critical telecommunication devices.

Meeting Environmental Standards in Southeast Asia

Installing electronics in humid, coastal, or tropical regions like Hai Phong, Da Nang, or the Mekong Delta requires robust ingress protection. LIAO offers sealed waterproof battery enclosures (such as our 12V 12Ah waterproof systems) designed to protect cells against moisture entry and corrosion. This design helps maintain electrical connectivity and safety over a service life of up to 10 years.

Frequently Asked Questions

Addressing technical details, shipping logistics, and custom system configurations for engineers in Vietnam.

How do LiFePO4 batteries compare to Lead-Acid batteries in tropical environments?
LiFePO4 batteries operate efficiently in temperatures up to 60°C (and up to 85°C for specialized cells) without rapid capacity loss. Lead-acid batteries lose roughly 50% of their operating life for every 8°C rise above 25°C. This makes LiFePO4 a more durable and cost-effective option for Vietnam's climate.
Can LIAO design customized battery form factors to fit existing metro signaling cabinets?
Yes, our engineering team handles custom dimensions, voltage configurations, and capacity needs. We can supply standard 19-inch rack-mounted modules or develop custom enclosures with specific connectors and communication protocols.
Which communication interfaces do LIAO smart battery systems support?
Our Battery Management Systems (BMS) support standard communication interfaces, including RS485, RS232, and CAN bus, allowing integration with SCADA systems and remote telecom monitoring software.
What certifications do LIAO batteries carry for global and regional transit projects?
Our facility and products carry ISO 9001, ISO 14001, and ISO 18001 certifications. Depending on the product configuration, we provide CE, UN38.3, and custom laboratory test reports to meet national import and safety standards.
What is the typical shipping lead time to major ports in Vietnam?
For standard cells or catalog products, we dispatch within 15–20 days. Custom OEM/ODM designs take approximately 30–45 days, depending on regulatory testing. Ocean freight shipping to Hai Phong Port or Cat Lai Port typically takes 7–12 days from China ports.

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Get in touch with our design engineers for detailed drawings, customized electrical solutions, or pricing for the Vietnam and Southeast Asian markets.

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