21700 3.6V 5000mAh Lithium Battery -40 ℃ Low Temperature 12C Discharging Current
The 3.6V 5000mAh 21700 Low Temperature Lithium Battery is a high-performance rechargeable lithium-ion cell specifically engineered for extreme cold environments. Designed with advanced low-temperature electrolyte technology and optimized internal materials, the battery delivers stable discharge performance, high energy density, and reliable power output even under harsh winter conditions.
- Excellent low-temperature discharge performance
- Stable operation in extreme cold environments
- High energy density and long runtime
- Low internal resistance for efficient power delivery
- Long cycle life with reliable capacity retention
- Fast charging capability
- High safety and stable chemical performance
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Typical Capacity | 5000mAh | Minimum Capacity | 4950mAh |
| Nominal Voltage | 3.6V | AC Internal Impedance | ≤4.0mΩ |
| End-of-charge Voltage | 4.2V | End-of-discharge Voltage | 2.5V |
| Max Charging Current | 3C | Max Discharging Current | 12C |
| Cell Weight | ≤67.0g | Storage Temperature | -20℃~45℃ (3 months) |
| Charging Temperature | -20℃~45℃ | Discharging Temperature | -40℃~60℃ |
- Outdoor monitoring equipment
- Wildlife and trail cameras
- GPS tracking devices
- Portable medical equipment
- Emergency backup power
- Electric tools and instruments
- Arctic and high-altitude equipment
- Smart wearable devices
- Custom battery pack assembly
- PCM/BMS integration
- Wire and connector customization
- Different capacity and discharge configurations
- Low-temperature battery pack solutions
- Each battery cell individually insulated to prevent short circuits
- Protective caps or insulating sleeves applied to battery terminals
- Blister tray, foam tray, or customized inner holder for secure positioning
- Moisture-proof and anti-static packaging materials available
- Barcode and product labels attached for traceability
- Strong export-grade corrugated cartons
- Shockproof foam or cushioning materials for impact protection
- Reinforced packaging suitable for long-distance transportation
- UN-certified packaging available for international shipment
Designed for extreme environments, this battery delivers reliable power even at -40°C, making it ideal for applications where conventional lithium-ion batteries experience significant performance loss.
Supporting a 12C continuous discharge current, the battery delivers stable high-power output for demanding applications requiring rapid energy delivery and high peak performance.
Designed for harsh environments, the battery performs reliably across a broad temperature range, making it suitable for both cold-weather and outdoor applications.
Optimized for efficient charging, the battery reduces charging time while maintaining high safety and long service life when used with compatible charging equipment.
As an experienced lithium battery supplier, we provide:
- Stable production capacity
- Strict quality management
- Global shipping support
- Professional technical assistance
- Responsive after-sales service
Whether you are developing drones, robotics, portable power systems, industrial equipment, or low-temperature energy storage solutions, our 21700 3.6V 5000mAh Lithium Battery with -40°C operation and 12C continuous discharge delivers the high performance, safety, and reliability needed for demanding applications worldwide.
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