11.1V 6.5Ah Low Temperature Battery Pack

Application Background

This battery solution is designed for environmental monitoring equipment, widely used in field data acquisition and continuous low-temperature monitoring scenarios.
The system must operate reliably at -40°C while maintaining stable data collection and transmission, requiring strong low-temperature discharge performance, communication stability, and power reliability.

Project Challenges

• Stable discharge required at extreme low temperature (-40°C)
• Continuous operation for long-term environmental monitoring
• Harsh outdoor deployment conditions requiring high safety and reliability
• Limited device space requiring compact and lightweight design

Customized Battery Solution

• Low-temperature polymer cell enabling stable discharge at -40°C
• Integrated SUNbus communication for real-time data and status monitoring
• Multiple protection system: overcharge, overdischarge, overcurrent, short-circuit, and balancing protection
• Compact and lightweight structure for portable monitoring devices

Application Results

• Reliable operation under extreme -40°C environments
• Improved stability of long-term field data acquisition
• Real-time battery status visibility via communication system
• Extended cycle life, improving overall equipment service lifespan