7.2V 4.5Ah Extreme Cold Li-ion Battery for Arctic & Rescue Equipment
- Ultra-low temperature discharge (-40°C)
- High-capacity 4500mAh output
- Advanced BMS safety protection
- Fast 1.5-hour standard charging
- Wide operating temperature range (-40°C–55°C)
- Lightweight (150g) and compact design
Specification
| Parameter | Details |
|---|---|
| Voltage | 7.2V |
| Capacity | 4500mAh (4.5Ah) |
| Dimensions | 46x90x25mm or 30x150x30mm (customizable) |
| Weight | 150g |
| Operating Temperature | -40°C to 55°C |
| Cycle Life | 500+ cycles (25°C) |
| Charge Temperature Range | 0°C–60°C |
| Connector Options | XH2.54, PH2.54, DC5521, Custom |
| Safety Features | BMS (Overcharge/Discharge/Short Circuit) |
| Gravimetric Energy Density | 242 Wh/kg |
Application
Polar Research Equipment Power Solutions
Engineered for sub-zero environments, this 7.2V 4.5Ah Li-ion battery reliably powers ice-core drills, thermal sensors, and remote data loggers in Arctic/Antarctic expeditions. Its ultra-low temperature performance ensures uninterrupted operation in -40°C conditions.Frigid Zone Rescue Gear Energy Supply
Ideal for emergency beacons, GPS trackers, and thermal imaging devices used in mountain or polar rescues. The battery’s low self-discharge and fast charging minimize downtime during critical missions.Low-Temperature Industrial Monitoring Systems
Supports wireless sensors, pipeline monitors, and automated machinery in cold storage facilities or oil/gas installations. Operates flawlessly in temperatures as low as -40°C, ensuring continuous data transmission.Technical Advantages
- Ultra-Low Temperature Tolerance: Operates at -40°C to 55°C, outperforming standard Li-ion batteries.
- High Energy Density: 643 Wh/l volumetric density for compact, lightweight design (150g).
- BMS Safety Integration: Built-in protection against overcharge, over-discharge, and short circuits.
- Fast Charging: 1.5-hour full recharge with 0.2–0.5C current compatibility.
- Long Cycle Life: 500+ cycles at 25°C, ensuring cost-effective long-term use.
Why Choose This Battery?
- Reliability in Extreme Cold: Maintains stable voltage and capacity in Arctic conditions.
- Lightweight & Portable: Compact dimensions (46x90x25mm) for easy integration into mobile devices.
- Low Self-Discharge: Retains charge during prolonged storage (3% monthly loss).
- Customizable Connectors: XH2.54, PH2.54, DC5521, or custom options available.
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