7.2V 8400mAh Low-Temperature Li-ion Battery Pack

  • 8400mAh high capacity for prolonged use
  • Operates at ultra-low temperatures (-40°C)
  • Fast charging (0.5C) capability
  • Lightweight (150g) and compact design
  • Built-in BMS for safety
  • 500+ cycle life at 25°C
  • Wide operating range (-40°C to 55°C)

Especificación

Parámetro Battery Specification Cell Specification
Rated Capacity 8400mAh (8.4Ah) 4200mAh (min. 4000mAh)
Voltaje 7,2 V 3.6V nominal
Charge Current 0.2–0.5C (Max. 4.2A) 8.4A max
Discharge Current 10A (continuous) 45A continuous (reduced lifespan)
Operating Temperature -40°C to 55°C -40°C to 55°C
Ciclo de vida 500 cycles (25°C, 80% retention) 500 cycles (80% retention)
Dimensiones 48x90x48mm 21700 cell size
Weight 150g N / A
Características de seguridad BMS protection Overcharge/over-discharge cutoff
Connector Options XH2.54, PH2.54, DC5521, custom N / A

Solicitud

Arctic Research Equipment Power Supply

Ideal for polar expeditions and scientific instruments operating in extreme cold environments (-40°C). Provides stable energy for data loggers, sensors, and communication devices, ensuring uninterrupted operation in harsh Arctic or Antarctic conditions.

Frigid Zone Emergency Rescue Gear

Built for reliability in sub-zero rescue missions, this battery powers critical tools like thermal imaging devices, GPS trackers, and medical equipment. Its ultra-low temperature resilience ensures life-saving devices remain operational during snowstorms or icy terrains.

Cold Climate Industrial Devices

Supports machinery and IoT sensors in freezing storage facilities, oil rigs, or mountain-based infrastructure. Optimized for low-energy drain and extended runtime in temperatures as low as -40°C.

Ventajas técnicas

  • Enhanced Cold Weather Performance: Utilizes 21700 Li-ion cells with ultra-low impedance (<15mΩ) for stable discharge in extreme cold.
  • Wide Operating Range: Functions flawlessly from -40°C to 55°C, outperforming standard Li-ion batteries.
  • Fast Charging Compatibility: Supports 0.5C charging (4.2A) for rapid energy replenishment.
  • Advanced Safety: Integrated BMS protects against overcharge, over-discharge, and short circuits.

Why Choose This Battery?

  • Reliability in Extreme Cold: Engineered for mission-critical applications where failure is not an option.
  • High Capacity & Longevity: 8400mAh capacity with 500+ cycles ensures extended service life.
  • Lightweight & Portable: Compact design (48x90x48mm, 150g) simplifies integration into mobile equipment.
  • Customizable Connectors: Supports XH2.54, PH2.54, DC5521, or bespoke options for seamless compatibility.

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