26650 3.6V 3300mAh LiFePO4 Cell: Rugged Power for Extreme Environments
Product Introduction
The 26650 3.6V 3300mAh LiFePO4 Cell is a high-performance lithium iron phosphate (LiFePO4) battery engineered for extreme low-temperature environments and rugged applications. Featuring a 26650 cylindrical form factor, this cell supplies a stable 3.6V output and 3300mAh capacity while operating reliably in -40℃ to 55℃ conditions. With 1C discharge capability at -40℃ (and ≥60% capacity retention) plus LiFePO4’s inherent safety, the 26650 3.6V 3300mAh LiFePO4 Cell ensures consistent power for devices in Arctic research, industrial freezers, outdoor energy storage, or cold-climate tools.
Technical Specifications
| Parameter | Details |
|---|---|
| Nominal Voltage | 3.6V |
| Nominal Capacity | 3300mAh |
| Charging Temperature Range | -20℃ ~ +45℃ |
| Discharging Temperature Range | -40℃ ~ +55℃ |
| Max. Continuous Charging Current | 3.3A (0.1C rate) |
| Max. Continuous Discharging Current | 3.3A (1C rate) |
| -40℃ Discharge Performance | 1C discharge with ≥60% capacity retention |
| Cell Form Factor | 26650 Cylindrical |
Core Features
1. Extreme Low-Temperature Resilience
The 26650 3.6V 3300mAh LiFePO4 Cell thrives in frigid settings:
- -40℃ Discharging: Delivers 1C discharge current (3.3A) with ≥60% capacity retention—critical for Arctic exploration drones, cold-storage monitoring sensors, or alpine industrial equipment.
- Wide Temperature Adaptability: Operates seamlessly from -40℃ (polar regions) to 55℃ (desert climates), suiting outdoor weather stations, remote communication devices, or off-grid energy systems in extreme environments.
2. LiFePO4 Safety & Longevity
Leveraging lithium iron phosphate (LiFePO4) chemistry, this 26650 cell offers:
- Inherent Thermal Stability: Eliminates thermal runaway risks, making it safe for medical devices, aerospace components, or industrial control units.
- Long Cycle Life: Withstands thousands of charge-discharge cycles, ideal for long-deployment sensors, repeated-use tools, or solar energy storage systems.
3. 26650 Form Factor & High Capacity
Merging form and function:
- 26650 Compatibility: Fits devices designed for 26650 cells (e.g., high-power flashlights, portable power stations, industrial battery packs) while delivering 3300mAh for extended runtime.
- Balanced Power & Capacity: 3.3A (1C) continuous discharge meets demands of portable power tools, robotic actuators, or remote communication devices in harsh environments.
4. Rugged Durability for Harsh Use
Engineered for reliability:
- Robust Cylindrical Design: Withstands physical shocks/vibrations, perfect for outdoor industrial tools, military gear, or mobile exploration equipment.
- Stable Voltage Under Load: Maintains consistent output for ice augers, cold-climate drones, or Arctic research instruments, ensuring uninterrupted performance.
Application Scenarios
The 26650 3.6V 3300mAh LiFePO4 Cell powers:
- Arctic & Cold-Region Equipment: Research drones, environmental sensors, or communication devices in -40℃ polar expeditions.
- Industrial & Storage Systems: Cold-storage temperature monitors, automated warehouse robots, or backup power for freezers/refrigeration units.
- Outdoor Tools & Gear: Battery-powered ice drills, high-lumen flashlights for night expeditions, or portable generators for sub-zero construction.
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