Description
EC02 Series Ultra-High Energy Solid-State Cells | 490Wh/kg UAV Battery
Defining the Limits of Flight: Breaking 450-490Wh/kg for HALE UAVs & Special Aircraft
Product Overview
The EC02 series represents a new peak in energy storage technology, specifically engineered for high-altitude long-endurance (HALE) platforms where weight constraints are extreme. Utilizing advanced solid-state chemistry, these cells deliver a revolutionary energy density of up to 490Wh/kg. By providing unprecedented lightweight power solutions, the EC02 series enables specialized aircraft and elite UAVs to surpass traditional flight endurance limits, making it the premier choice for cutting-edge aerospace research and deployment.
Technical Specifications
| Specification | EC023158T1-3 | EC0240140T1-15 |
|---|---|---|
| Nominal Capacity | 3Ah | 15Ah |
| Energy Density | 420Wh/kg | 490Wh/kg |
| Nominal Voltage | 3.83V | 3.83V |
| Cell Size (mm) | 7.8 * 31 * 58 | 8.5 * 40 * 140 |
| Voltage Range | 3.0V – 4.3V | 3.0V – 4.3V |
| Max. Charge Rate | 0.5C | 0.5C |
| Cont. Discharge Rate | 3C | 3C |
| Operating Temperature | -20°C to 60°C | -20°C to 60°C |
| Cycle Life @RT | 0.2C/3C ≥ 50 cycles | 0.2C/3C ≥ 50 cycles |
Core Features & Advantages
Global Density Peak
Industry-shattering energy density of up to 490Wh/kg, offering the highest energy-to-weight ratio for extreme flight requirements.
Aerospace-Grade Weight Reduction
Optimized for platforms with stringent weight constraints, enabling increased payload capacity or significantly extended airtime.
HALE Mission Optimized
Specifically designed for High-Altitude Long-Endurance (HALE) missions, maintaining stable 3C discharge under operational loads.
Application Scope
- High-Altitude Long-Endurance (HALE) UAVs
- Specialized Stratospheric Aircraft
- Ultra-Lightweight Research Prototyping
- Deep-Endurance Reconnaissance Platforms
Accessories & Customization
BMS Engineering: Specialized management protocols for low-charge/high-discharge cycles typical of high-altitude operations.
Custom Form Factors: Bespoke dimensions available for aerodynamic integration in specialized specialized airframes.
Thermal Data: Comprehensive heat dissipation profiles and discharge curve data available for aerospace simulation upon request.
ADVANCE YOUR AEROSPACE RESEARCH
Contact our engineering team for technical support, high-altitude performance data, or official quotations.

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