7.2V 8.4Ah 18650 Li-ion Battery for Polar/Arctic Equipment & Extreme Cold (-40ºC)

Polar Research Equipment Power Solution

Ideal for powering geophysical survey tools, environmental sensors, and communication devices in Antarctic/Arctic expeditions. Ensures uninterrupted operation in sub-zero conditions for ice-core drills, GPS trackers, and data loggers.

Frigid Zone Rescue & Emergency Systems

Reliable energy source for rescue beacons, medical equipment, and thermal drones used in avalanche recovery, mountain rescue, and disaster relief operations below -40°C.

Industrial & Commercial Cold Climate Devices

Supports low-temperature IoT sensors, remote telemetry systems, and automated machinery in cold storage warehouses, oil/gas pipelines, and polar infrastructure projects.

Technical Advantages

• Ultra-Low Temperature Performance: Operates at -40°C without capacity loss.
• High Energy Density: 220 Wh/kg gravimetric energy for compact, lightweight power.
• Fast Charging: 0.5C charge rate (4.2A) reduces downtime.
• BMS Protection: Built-in safety for overcharge, discharge, and short circuits.
• Extended Cycle Life: 500+ cycles at 25°C ensures long-term reliability.

Why Choose This Battery?

• Engineered for extreme cold with 2S3P 18650 cell configuration for stable voltage (7.2V) and high capacity (8.4Ah).
• Customizable dimensions and connectors (X.54, P.54, DC5521) to fit niche devices.
• Lower self-discharge rate (<3% monthly) ensures readiness for critical tasks.
• Lightweight design (330g) reduces transport costs for remote deployments.