Description
ES02 Series Ultra-High Energy Solid-State Cells | 400Wh/kg UAV Battery
Benchmark Endurance: Industry-Leading 390-400Wh/kg Energy Density for UAVs
Product Overview
The ES02 series represents the pinnacle of solid-state battery technology, specifically engineered for high-end UAV (Unmanned Aerial Vehicle) applications requiring extreme endurance. With a record-breaking specific energy density of up to 400Wh/kg, these cells deliver unprecedented mission ranges for long-duration patrol, surveying, mapping, and monitoring tasks. Utilizing advanced solid-state architecture, the ES02 series ensures solid power support and thermal stability for the most demanding flight profiles.
Technical Specifications
| Specification | ES0287187T1-39 | ES02122175T1-53 |
|---|---|---|
| Nominal Capacity | 39Ah | 53Ah |
| Energy Density | 390Wh/kg | 395Wh/kg |
| Nominal Voltage | 3.44V | 3.44V |
| Cell Size (mm) | 10.5 * 87 * 187 | 10.7 * 122 * 175 |
| Voltage Range | 2.5V – 4.25V | 2.5V – 4.25V |
| AC Internal Resistance | ≤2.5mΩ (30% SOC) | ≤2.5mΩ (30% SOC) |
| Cont. Discharge Rate | 2C ≥ 90% SOC | 2C ≥ 90% SOC |
| Operating Temperature | -20°C to 60°C | -20°C to 60°C |
| Cycle Life @RT | 1C/1C ≥ 300 cycles | 1C/1C ≥ 300 cycles |
Core Features & Advantages
Peak Specific Energy
Industry-leading energy density of 390-400Wh/kg, maximizing payload efficiency and endurance for high-end UAVs.
Benchmark Mission Endurance
Specifically engineered to provide record-breaking flight times for critical aerial patrolling, monitoring, and mapping missions.
Stable High-Output Power
Maintains a capacity retention of ≥90% SOC even during 2C continuous discharge cycles for steady operational performance.
Application Scope
- Long-Endurance Patrol UAVs
- Geological Surveying & Mapping Drones
- Real-time Aerial Monitoring Platforms
- High-Altitude Intelligence & Surveillance
Accessories & Customization
Solid-State Advantage: Superior thermal safety and volumetric efficiency compared to traditional Li-polymer pouch cells.
Internal Resistance: Low IR design (≤2.5mΩ) ensures minimal heat generation during sustained flight operations.
Custom Solutions: Specialized cell dimensions and tab configurations are available for research-grade prototyping and industrial scaling.
TAILORED ENERGY SOLUTIONS FOR YOUR RESEARCH
Contact our engineering team for technical support, high-density performance data, or official quotations.

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