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Lishui Town, Foshan, Guangdong, China
10.8V 13.5Ah 21700 Li-ion Ultra-Low Temp Battery for Arctic Research & Rescue Gear
- Ultra-Low Temperature Performance: Operates at -40°C with 85% capacity retention.
- High Energy Density: 242 Wh/kg gravimetric density for compact, lightweight design (650g).
- Fast Charging: 0.2–0.5C charge rate with 1.5-hour standard charging time.
- BMS Protection: Built-in safety management for overcharge/discharge, short-circuit, and thermal control.
- Extended Cycle Life: 500+ cycles at 25°C, optimized for frequent deep discharges.
Specification
| Parameter | Battery Specification | Cell Specification |
|---|---|---|
| Rated Capacity | 13.5Ah | 4500mAh (per cell) |
| Voltage | 10.8V (3S3P) | 3.6V nominal |
| Dimensions | 71×85×71mm | 21700 cylindrical cell |
| Weight | 650g | 70g/cell (approx.) |
| Operating Temperature | -40°C to 55°C | -40°C to 60°C discharge |
| Max Discharge Current | 45A (45°C cutoff) | 45A continuous (per cell) |
| Cycle Life | 500 cycles (25°C) | 1000+ cycles (30% DOD) |
| Certifications | UN38.3, CE, RoHS | ISO9001, MSDS-compliant |
Application
Polar Research Equipment Power Supply
Ideal for powering scientific instruments, weather sensors, and communication devices in extreme cold environments (-40°C). Ensures reliable energy for long-duration expeditions, ice-core sampling tools, and remote monitoring systems.Frigid Zone Emergency Rescue Systems
Supports life-saving equipment like GPS trackers, thermal imaging drones, and portable medical devices in sub-zero conditions. Critical for avalanche rescue missions, Arctic survival kits, and cold-zone disaster response teams.Low-Temperature Industrial Machinery
Optimized for heavy-duty tools, robotic arms, and automated systems in cold storage facilities, offshore oil rigs, and Antarctic construction projects. Maintains stable voltage under -30°C to 55°C operating range.Arctic Drone & Robotics Battery
Enables extended flight times for surveillance drones and autonomous robots in polar regions. Compatible with 3S3P configurations for high discharge rates (up to 45A) and fast recharging in harsh climates.Cold-Climate Renewable Energy Storage
Integrates with solar/wind energy systems in remote Arctic stations, providing backup power during prolonged darkness or storms. Features low self-discharge (<3% monthly) for seasonal storage.Why Choose This Battery?
- Extreme Environment Reliability: Tested for Arctic-grade durability and thermal stability.
- Advanced Cell Technology: 21700 cells with 643 Wh/l volumetric energy density for compact power.
- Customizable Connectors: X.54, P.54, or DC5521 options for seamless integration.
- Global Compliance: Meets UN38.3, CE, and RoHS standards for international shipping.
- OEM/ODM Support: Flexible packaging and BMS customization (e.g., additional safety features).
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