Railway Traction Batteries


Aobo Custom Battery Solution for Thai Tractor Application


 Aobo's EV Battery Solutions for Thailand's Electric Trains


As a leading tourism hub in Southeast Asia, Thailand is actively promoting sustainable transportation to preserve its natural beauty and urban air quality. With strong government support for electrification and as a key partner in China's Belt and Road Initiative, Thailand has embraced trusted Chinese battery and EV technologies to power its green transition.

Aobo New Energy, responding to local demands, has delivered customized high-performance battery systems for Thailand's electric trains. Our solutions not only enhance rail efficiency but also contribute to cleaner cities—helping Thailand maintain its status as a world-class eco-friendly destination. By replacing diesel-powered trains with Aobo's zero-emission technology, we're supporting Thailand's vision for sustainable tourism and urban development.

Key Drivers:
✓ Tourism-Centric Sustainability – Reducing carbon emissions in popular destinations
✓ BRI Technology Transfer – Chinese-Thai collaboration on cutting-edge rail electrification
✓ Government-Backed Electrification – Aligning with Thailand's 30@30 EV adoption policy


Key Requirement: High-power, durable battery system for continuous operation in tropical conditions


Technical Solution

Battery System Configuration

Parameter

Aobo Specification

Cell Chemistry

LiFePO4 (3.2V/304Ah)

Module Configuration

1P26S (C-Box) + 1P30S (G-Box)

Cooling System

Advanced Liquid Cooling

System Voltage

74V nominal (276S configuration)

Power Conversion

Integrated 74V→24V DCDC for BMS






Innovative Features

✔ Tropical-Adapted Design:

Specialized sealing for high humidity resistance

Corrosion-resistant connectors

✔ Intelligent Power Management:

Cluster configuration: 1 master + 8 clusters (1P276S total)

Real-time cell balancing

✔ Robust Thermal Control:

Liquid cooling maintains optimal 25-35°C operating range

30% better heat dissipation vs. standard systems



Performance Advantages

✅ 30% Higher Energy Density than conventional traction batteries
✅ 5000+ Cycle Life at 80% DoD
✅ Full Power Output at 45°C ambient temperature
✅ Seamless Integration with existing lead-acid vehicle systems


Client Benefits

Operational Impact:

Enabled 20% longer shift durations vs. previous power solution

Reduced maintenance frequency by 40% in high-dust environments

Achieved 95% uptime in first year of operation


"Aobo's custom battery system delivered the perfect balance of power and reliability our tractors needed for tropical operations."
— Engineering Director Mr. Boonmee


Certifications & Compliance

• UN38.3    • CE      • Thai Industrial Standards

Customization Options:

Alternative voltage configurations available

Optional UPS backup power integration