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

Polar Research Equipment Power Supply

This 7.2V 8.4Ah lithium-ion battery is engineered to sustain critical operations in polar regions, powering data loggers, environmental sensors, and communication devices in temperatures as low as -40°C. Its ultra-low temperature resilience ensures uninterrupted energy for long-term research expeditions.

Arctic Rescue Operations & Emergency Gear

Ideal for frigid-zone rescue equipment like GPS trackers, medical devices, and survival tools, this battery delivers reliable performance in extreme cold. Its high capacity (8.4Ah) and fast-charging capabilities reduce downtime during life-saving missions.

Industrial Cold Storage Monitoring Systems

Optimized for cold-chain logistics and freezer monitoring, this battery supports temperature sensors, alarms, and IoT devices in sub-zero environments. The wide operating range (-40°C to 55°C) ensures stability across fluctuating industrial conditions.

Ưu điểm kỹ thuật

• Ultra-Low Temperature Resilience: Operates flawlessly at -40°C, outperforming standard Li-ion batteries.
• High Energy Density: 610 Wh/l (volumetric) and 220 Wh/kg (gravimetric) for compact, lightweight power.
• Sạc nhanh: Supports 0.2–0.5C charge rates, minimizing downtime.
• Advanced Safety: Built-in BMS protects against overcharge, over-discharge, and short circuits.
• Customizable Design: Flexible dimensions (60x40x75mm default) and connectors (XH2.54, PH2.54, DC5521).

Why Choose This Battery?

• Reliability in Extreme Cold: Engineered for -40°C environments with minimal capacity loss.
• Long Lifespan: 500+ cycles at 25°C, reducing replacement costs.
• Safety-Certified: Robust BMS ensures stable operation in harsh conditions.
• Adaptable: Customizable size and connectors for seamless integration into specialized equipment.
• Efficient Power: High 8.4Ah capacity supports prolonged use in energy-intensive applications.