7.2V 9Ah 21700 Li-ion Ultra-Low Temp Battery

Polar Research Equipment Power Supply

Ideal for powering scientific instruments, weather sensors, and communication devices in extreme cold (-40°C). Supports long-duration expeditions with 9000mAh capacity and low self-discharge, ensuring reliable energy for GPS trackers, thermal cameras, and ice-drilling tools.

Frigid Zone Emergency Rescue Systems

Enables uninterrupted operation of portable medical devices, heated survival gear, and drones in subzero environments. The BMS protection and -40°C discharge capability ensure safety for life-saving equipment like defibrillators and emergency lighting.

Low-Temperature Industrial Automation

Optimized for robotics, automated sensors, and remote monitoring systems in cold storage, Arctic logistics, and oil/gas pipelines. Combines fast charging (0.5C rate) with wide operating range (-40°C~55°C) to reduce downtime in harsh conditions.

Technical Advantages

1. Ultra-Low Temperature Resilience: Operates reliably at -40°C, outperforming standard Li-ion batteries limited to -20°C.
2. High Energy Density: 242 Wh/kg gravimetric density for compact, lightweight designs in portable gear.
3. Deep-Cycle Durability: 500+ cycles at 25°C, extending lifespan in repetitive use scenarios like polar expeditions.
4. Rapid Recharge: 1.5-hour standard charging time minimizes downtime for critical missions.

Why Choose This Battery?

• Reliability in Extreme Cold: Engineered for Arctic and Antarctic deployments, ensuring consistent performance where traditional batteries fail.
• Adaptability: Flexible sizing and connector options suit diverse equipment, from rescue drones to industrial sensors.
• Efficiency: Combines fast charging with low self-discharge (≤3% monthly), critical for remote operations.

For full customization or bulk orders, refer to contact VADE Battery for tailored solutions.