7.2V 4.5Ah Extreme Cold Li-ion Battery for Arctic & Rescue Equipment

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.