Ultra-Low Temp Lithium-Ion 7.2V 9Ah 21700 Battery Pack

Polar Research & Antarctic Exploration

Power critical scientific instruments, data loggers, and sensors in extreme cold (-40°C). Ideal for meteorological stations, ice core sampling tools, and remote communication devices requiring stable energy in prolonged sub-zero conditions.

Frigid Zone Rescue & Emergency Operations

Reliable energy for emergency beacons, GPS units, medical devices, and thermal imaging equipment during Arctic/Antarctic rescue missions. Ensures uninterrupted operation in life-saving scenarios where temperatures plummet below -30°C.

Low-Temperature Industrial & Military Equipment

Supports drones, robotics, surveillance systems, and cold-chain logistics devices operating in Siberia, Alaska, or high-altitude regions. Built for harsh environments with rapid discharge stability and minimal voltage drop.

Ưu điểm kỹ thuật

• Ultra-Wide Operating Range: Performs flawlessly from -40°C to 55°C for Arctic to moderate climates.
• High Energy Density: 21700 cells deliver 242 Wh/kg, maximizing runtime in compact devices.
• Sạc nhanh: Full charge in 1.5 hours with 0.5C current support.
• Advanced BMS Protection: Overcharge, over-discharge, and short-circuit safeguards.
• Lightweight Design: 300g weight for easy integration into portable gear.

Why Choose This Battery?

• Extreme Cold Reliability: Engineered for -40°C discharge với khả năng mất mát tối thiểu.
• Long Lifespan: 500+ cycles at 25°C, ensuring durability for long-term deployments.
• Customizable Connectors: X.54, P.54, DC5521, or bespoke options available.
• Low Self-Discharge: <3% monthly, ideal for seasonal or infrequent use.
• Compliance: Meets stringent safety standards for industrial and field use.