25C 5000mAh High Power & Long Cycle
The High Power & Long Cycle 5000mAh cell is engineered for applications requiring extremely high discharge rates, rapid acceleration, and long cycle life — perfect for FPV racing drones, defense reconnaissance drones, and high-power multirotor platforms.
- Product Description
- Specification
- Product Advantage
- FAQ
Product Description
Extreme Discharge Capability + Exceptional Durability
Why Choose Full-Tab (Tabless) 25C Technology?
Ultra-Low Internal Resistance (IR): Our Full-Tab (Tabless) design eliminates current bottlenecks, reducing internal resistance by up to 50% compared to traditional tabbed cells.
Stable 25C Discharge: The 25C continuous discharge rate provides consistent, high-torque power for heavy-lift UAVs and fast-climbing drones without significant voltage sag.
Superior Thermal Management: The tabless architecture allows for efficient heat transfer across the entire cell, preventing hotspots and ensuring safe operation during high-power missions.

Key Features
High continuous discharge capability
Long-cycle chemical optimization
Fast response for dynamic maneuvering
Reinforced structure for high vibration resistance
Low internal resistance for minimal heat buildup
Typical Applications
High-Speed Racing UAVs (FPV)
Defense reconnaissance drones
Tactical Robotics & AGVs
High-power multirotor platforms
Heavy-Lift Industrial Drones
Professional Power Tools
Technical Strengths
Engineered for sustained high C-rate output
Superior voltage retention during peak load
Robust cycle endurance for frequent missions
Thermal safety optimizations for high-power operation
FAQ
Q: What is the benefit of a Full-Tab (Tabless) 5000mAh battery?
A: The Full-Tab (Tabless) design in a 5000mAh cell significantly reduces heat buildup and internal resistance. This allows for a much more stable 25C discharge rate, faster charging, and a longer cycle life compared to standard 21700 or 18650 cells with traditional tabs.
Q: Is this 25C 5000mAh battery suitable for long-endurance UAVs?
A: Yes. Combining high capacity (5000mAh) with a high discharge rate (25C) and Full-Tab technology, this battery is ideal for missions requiring both sustained endurance and high-burst power for maneuvers or heavy payloads.
Explore Our Advanced Technology

5000mah Discharge Curve
Specification
Number | Items | Specifications |
1 | Nominal Voltage | 3.6V |
2 | Charge Cut-off Voltage | 4.2V |
3 | Discharge Cut-off Voltage | 2.5V |
4 | Nominal Capacity | 5000mAh |
5 | Energy Density | 260Wh/kg |
6 | Max. Continuous Charge Current | 2C / 10A |
7 | Max. Pulse Discharge Current | 25C / 125A |
8 | Weight | Approx. 70g |
9 | Cycle Life | ≥ 800 times @ 80% |
10 | Dimension | Φ21.55*70.15mm |
Product Advantage
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1
High Continuous Discharge Rate
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2
Long-cycle Life
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3
Reinforced Structure
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4
Low Internal Resistance
Frequently Asked Questions
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What is the advantage of a 25C discharge rate for drones?
+A 25C discharge rate allows the drone to pull high currents during acceleration or when carrying heavy payloads without significant voltage sag, ensuring flight stability and power on demand.
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How do you achieve a longer cycle life in high-power batteries?
+We use high-purity electrode materials and advanced electrolyte additives that minimize internal heat buildup and chemical degradation during high-rate discharges.

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