HL18650G

Long-Life 18650 LiFePO4 Cell

UltraXel HL18650G is a long cycle life wide temperature 18650 LiFePO4 battery designed for repeated recharge cycles, stable output, and extended 18650 battery lifespan in industrial, outdoor, and smart monitor applications.

HL18650G long-life 18650 LiFePO4 cell
Capacity (0.2C)1600 mAh
Max chg / dis1.6 A / 7.5 A

Key Advantages of HL18650G LiFePO4 Battery

1500+ Cycle Life

Reduces replacement frequency and long-term maintenance cost for industrial devices.

Safer LiFePO4 Chemistry

Provides better thermal stability for safer use in unattended outdoor equipment.

85℃ Aging Reliability

Maintains over 70% recovery capacity after 1000h aging at 85℃.

Wide-Temp Performance

Operates reliably from −40°C to +85°C in extreme cold and heat.

5C+ High-rate Discharge

Supports high power output for startup, field devices, tools, and backup modules.

1C Fast Charging

Supports faster charging to reduce downtime and improve operating efficiency.

HL18650G Applications for Industrial and Outdoor Devices

Automotive T-Box Backup Power

  • Heat, cold, and vibration inside vehicles
  • Long standby time requirement
  • Safety requirement for automotive electronics
  • LiFePO4 chemistry for safer standby use
  • 40℃~+85℃ operation for in-vehicle environments
  • Stable backup power for communication modules

Solar Outdoor Signage Battery

  • Long-term outdoor exposure
  • Temperature changes between day and night
  • Difficult battery replacement after installation
  • 1500+ cycle life reduces replacement frequency
  • Wide-temperature discharge supports outdoor operation
  • Suitable for solar-powered signs and display boards

Outdoor Monitoring Equipment Battery

  • Remote installation locations
  • High maintenance cost
  • Continuous power demand under outdoor conditions
  • Long cycle life supports long-term deployment
  • Stable output in cold and hot environments
  • Helps reduce maintenance frequency

Remote Telemetry & Industrial IoT Battery

  • Unattended long-term operation
  • Outdoor temperature and humidity changes
  • Stable data transmission power required
  • Safer LFP chemistry for unattended devices
  • Wide-temperature performance for field operation
  • Supports sensors, data terminals, and IoT gateways

Industrial Sensors Battery

  • Continuous operation in industrial sites
  • Temperature fluctuation and harsh environments
  • Need reliable battery pack integration
  • Standard 18650 LFP format for pack design
  • Long service life for industrial sensing devices
  • Stable power for low-maintenance operation

Field Instruments & Detectors Battery

  • Peak power during startup or operation
  • Harsh outdoor or industrial work sites
  • Portable devices require stable output
  • 5 C+ high-rate discharge supports peak load
  • Wide-temperature output for field use
  • Suitable for detectors, meters, and inspection tools

18650G Product Specifications

HL18650G is a long cycle life 18650 wide temperature LiFePO4 battery designed for repeated recharge cycles, stable output, and extended 18650 battery lifespan in low-maintenance industrial and outdoor applications.

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Long-Life 18650 LiFePO4 Cell | UltraXel