optimumnano
Product Overview
1. The OptimumNano 72V 105Ah LiFePO4 battery system is a high-performance power solution specially designed for electric three-wheelers and light commercial vehicles.
2. With high energy capacity, long cycle life and integrated smart BMS, this system provides stable, safe and reliable power output for daily logistics, passenger transport and urban mobility applications.
3. Built with automotive-grade LiFePO4 cells, the battery system ensures excellent thermal stability, strong discharge capability and low maintenance operation.

Key Features
1. High capacity design for extended driving range.
2. Stable voltage output for smooth vehicle performance.
3. Automotive-grade LiFePO4 cells with high safety.
4. Integrated smart BMS for real-time monitoring.
5. Dual safety protection architecture.
6. Low self-discharge rate for long storage.
7. Excellent high and low temperature performance.
8. Bluetooth function for mobile monitoring (optional).
9. Lightweight structure improves vehicle efficiency.
10. Fully customizable for OEM projects.
System Architecture
The battery system includes:
1. High-consistency LiFePO4 battery modules
2. Integrated smart BMS
3. Thermal protection system
4. Power distribution and safety circuit
5. CAN/Bluetooth communication module (optional)
6. Structural enclosure with vibration protection
Technical Specifications
| Item | Specification |
|---|---|
| Nominal Voltage | 72 V |
| Nominal Capacity | 105 Ah |
| Battery Chemistry | LiFePO4 |
| Energy Capacity | 7.56 kWh |
| Cycle Life | ≥ 3000 cycles |
| Cooling Method | Natural cooling |
| Operating Temperature | -20℃ to 60℃ |
| Self-discharge Rate | ≤ 3% per month |
| BMS | Integrated smart BMS |
| Communication | Bluetooth / CAN (optional) |
| Protection Level | IP65 (customizable) |
| Charging Method | On-board charger / external charger |
| Installation | Vehicle chassis mounting |
| Customization | Voltage / capacity / enclosure / protocol |
Safety & Reliability
The system integrates multiple protection mechanisms:
1. Overcharge protection
2. Over-discharge protection
3. Overcurrent protection
4. Short-circuit protection
5. Over-temperature protection
6. Insulation monitoring
LiFePO4 chemistry ensures excellent thermal stability and eliminates the risk of fire or explosion.
Application Scenarios
This battery system is suitable for:
1. Electric three-wheelers
2. Electric cargo tricycles
3. Passenger tricycles
4. Light logistics vehicles
5. Urban delivery fleets
6. Agricultural electric vehicles
Performance Advantages
1. Strong discharge capability for loaded vehicles.
2. Smooth power delivery under continuous operation.
3. High efficiency improves driving range.
4. Low maintenance reduces operating cost.
5. High vibration resistance for rough roads.
6. Designed for commercial daily use.
OEM & Customization
We support full OEM/ODM services:
1. Voltage and capacity customization
2. Enclosure size and mounting design
3. BMS logic and communication protocol
4. Branding and labeling
5. Charger matching
6. Fleet management interface
About OptimumNano
OptimumNano Energy is one of China's earliest pioneers in cylindrical LiFePO4 battery technology.
With over 20 years of experience and fully automated production lines, OptimumNano supplies battery systems for:
1. Electric vehicles
2. Energy storage systems
3. Commercial vehicles
4. Industrial machinery
Our products are exported to more than 30 countries including Europe, Russia, Southeast Asia and the Middle East.
Project Support
We provide complete project support:
1. Power system design
2. Vehicle integration support
3. Sample testing and validation
4. Certification documents
5. Technical training
6. Global after-sales service
