HIGH-VOLTAGE SERIES (600–800V)
The High-Voltage eVTOL Battery Series is designed for production-level eVTOL aircraft and mission-critical crewed applications, where ultra-high discharge efficiency, thermal safety, and redundancy are mandatory.
- Product Description
- Specification
- Product Advantage
Product Description
Key Advantages
High-voltage architecture for maximum propulsion efficiency
Dual-sided liquid-cooling plate layout with opposite flow for thermal equalization
Excellent performance across extreme temperatures (−terrain / cold-landing / hot-landing)
Extended lifecycle under 1C / 2C repeated mission cycles
Low degradation & high stability during long-duration aviation missions
Engineering Strength
Designed for commercial/crewed eVTOL certification standards
Maximized energy-to-mass ratio with liquid-cooling redundancy
Compatible with hybrid-electric and pure-electric propulsion architectures
Specification
| Item | Value |
| Nominal Capacity | 220Ah |
| Nominal Energy | 147 kWh |
| Nominal Voltage | 669V |
| Voltage Range | 470-799V |
| Cycle Life | 800 times @ 80% |
| Max. Continuous Discharge Rate | 5C |
| Max. Pulse Discharge Rate | 7C (30s) |
| Enclosure Protection Grade | IP67 |
| Cooling Method | Liquid cooling |
Cell performance

Simulated normal landing at 0℃

Simulated normal landing at 40℃

Capacity retention at different temperatures (0.33°C)

1C/2C cycle life: 867 times @80%
Product Advantage
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1
Aerospace-grade
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2
Liquid-cooled
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3
Safe
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4
Customizable

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