High-efficiency lithium iron phosphate battery packs specifically optimized for reliable operation in Hanoi, Ho Chi Minh City, and regional industrial zones.
Analyzing the shift towards high-reliability energy storage amidst national infrastructure modernization and aggressive urbanization.
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.
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.
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.
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.
LIAO provides reliable, high-performance battery configurations across diverse industrial sectors to meet specialized voltage, capacity, and form-factor requirements.
New generation LiFePO4 technology to handle challenging terrains with reliable, long-lasting performance.
View 12V 30Ah Golf Pack
Quiet, emission-free operation designed to enhance work efficiency and reduce maintenance costs.
View 36V 30Ah Caravan Pack
Designed for high-load short-distance logistics, automating factory floor movements reliably.
View 48V 80Ah AGV Pack
Eco-friendly power systems providing reliable operation for marine vessels without noise pollution.
View High-Voltage PacksOur 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.
Start Custom Design DiscussionInside Hangzhou LIAO Technology’s manufacturing plant, where we maintain strict control over every stage of assembly, from cell sorting to laser welding.
Our products conform to major international standards to ensure safety, reliability, and seamless integration into municipal signal systems.








Select from our certified industrial LiFePO4 battery pack series, optimized for long backup durations in telecommunications and energy storage.
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.
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.
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:
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.
Addressing technical details, shipping logistics, and custom system configurations for engineers in Vietnam.
Get in touch with our design engineers for detailed drawings, customized electrical solutions, or pricing for the Vietnam and Southeast Asian markets.