7.2V 8.4Ah 18650 Ultra-Low Temp Li-ion Battery (-40°C Operation)

Polar Research Equipment Power Solution

This battery is engineered for extreme cold environments, delivering reliable energy to GPS trackers, thermal imaging devices, and scientific instruments in Arctic/Antarctic expeditions. Its -40°C operational capability ensures uninterrupted power for data loggers and remote sensors.

Frigid Zone Rescue Gear Energy Source

Ideal for emergency equipment like avalanche beacons, rescue drones, and thermal blankets in sub-zero conditions. The ultra-low temperature tolerance (-40°C) prevents power failure during critical missions in icy terrains.

Cold Climate Industrial Devices Backup

Supports machinery in oil rigs, mining equipment, and telecommunications infrastructure in Siberia, Alaska, and other freezing regions. The wide operating range (-40°C to 55°C) suits harsh outdoor deployments.

Low-Temperature Medical Device Battery

Powers portable defibrillators, vaccine storage monitors, and field medical kits in remote cold areas. Stable voltage output at extreme temps ensures life-saving devices remain operational.

Technical Advantages

• Ultra-Low Temp Resilience: Operates seamlessly at -40°C, outperforming standard Li-ion packs.
• High Discharge Current: Supports 35A peak discharge for power-intensive tools.
• Fast Charging: 0.5C charge rate reduces downtime.
• Extended Cycle Life: 500+ cycles at 25°C, optimized for frequent use.
• Compact & Lightweight: 330g design enables easy integration into portable gear.

Why Choose This Battery?

• Certified Safety: Built-in BMS protects against overcharge, short circuits, and thermal runaway.
• Customizable Connectors: X.54, P.54, or DC5521 options for versatile compatibility.
• Low Self-Discharge: <3% monthly loss ensures readiness for emergency use.
• Proven Durability: 18650 cells with 220 Wh/kg energy density for high performance.