Paquete de batería de iones de litio 21700 de 7,2 V y 9 Ah para temperaturas ultrabaja para expediciones polares y equipos para el Ártico

  • 9000mAh capacity with 2S2P 21700 cell configuration
  • Ultra-wide temperature range (-40°C to 55°C)
  • Compact design (48×155×24mm) & lightweight (300g)
  • Fast charging (1.5hrs) & low self-discharge (<3%/month)
  • Customizable connectors (X.54/P.54/DC5521)
  • 500+ cycles @25°C with ≤80% capacity retention

Especificación

Parámetro Battery Cell
Voltaje nominal 7,2 V 3.6V (21700)
Capacidad 9Ah (9000mAh) 4500mAh
Max Discharge Current 45A (@45°C cutoff)
Charge Temperature 0°C–60°C 0°C–60°C
Discharge Temperature -40°C–55°C -40°C–60°C
Energy Density (Gravimetric) 242 Wh/kg 242 Wh/kg
Ciclo de vida 500 cycles (@25°C) N / A
Dimensiones 48×155×24mm 21×70mm (21700)

Solicitud

Polar Research & Scientific Exploration

Designed for extreme cold environments, this battery powers instruments like temperature sensors, GPS trackers, and autonomous drones in Arctic/Antarctic expeditions. Its -40°C discharge stability ensures reliable operation in subzero conditions for glacial studies and climate monitoring.

Frigid Zone Emergency Rescue Systems

Ideal for portable medical devices, communication gear, and thermal imaging tools used in snowstorms or avalanche rescues. Maintains 80% capacity at -40°C to support uninterrupted emergency operations.

Low-Temperature Industrial Monitoring

Optimized for remote sensors, pipeline inspection robots, and telemetry systems in oil/gas fields or cryogenic storage facilities. Operates reliably in -40°C to 55°C ranges for 24/7 data collection.

Arctic Robotics & Drones

Enables extended flight times for UAVs mapping icy terrains or delivering supplies. Combines lightweight design (300g) with high gravimetric energy density (242 Wh/kg) for agile cold-zone robotics.

Cold-Chain Logistics & Storage

Supports temperature-sensitive cargo tracking in refrigerated trucks or shipping containers. Low self-discharge (<3% monthly) ensures long-term reliability for IoT devices in cold-chain monitoring.

Ventajas técnicas

  1. Ultra-Low Temperature Resilience: Delivers >80% capacity at -40°C (0.2C discharge), outperforming standard Li-ion batteries.
  2. Wide Operational Range: Functions seamlessly from -40°C to 55°C, ideal for extreme environments.
  3. Rapid Charging: Achieves full charge in 1.5 hours with 0.5C current, minimizing downtime.
  4. Seguridad mejorada: Integrated BMS protects against overcharge, short circuits, and thermal runaway.

Why Choose This Battery?

This battery leverages advanced low-temperature electrolyte technology y high-density 21700 cells to outperform competitors in extreme cold. Its compact size and modular BMS enable seamless integration into mission-critical devices, while CE/ROHS certifications ensure compliance with international safety standards. For full technical documentation or OEM customization, refer to the original specifications.

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