18650F Wide-Temp High Discharge Li-ion Battery
UltraXel HL18650F 30A Wide-Temp Li-ion Cell

-40°C~+85°C
Wide-Temp Operation

30A
Continuous Discharge

3000mAh
High Energy Output

70%
Capacity@-40°C

5000+
Float Cycles@60°C

>90%
Recovery After 80°C Aging
Performance Validation of 18650F
High Discharge Battery
- 5000+ float charge cycles at 60°C
- Approx. 70% capacity retention at -40°C
- Stable 30A continuous discharge
- Designed for harsh industrial environments
Why Conventional 18650 Batteries Fail
| Feature | UltraXel HL18650F | Conventional 18650 Cell |
| Operating Temperature | -40°C to +85°C | Typically -20°C to +60°C |
| Low-Temperature Discharge | Stable discharge at -40°C | Severe voltage drop below -20°C |
| High-Temperature Stability | Validated for high-temp operation | Accelerated aging at elevated temperatures |
| Float Charge Life | 5000+ cycles @60°C | Not recommended for long-term high-temp float charging |
| Capacity Retention | Approx. 70% at -40°C | Significant capacity loss in extreme cold |
| Outdoor Reliability | Designed for 5+ years outdoor use | Limited long-term outdoor reliability |
HL18650F High Discharge 18650 Cells Key Applications

Industrial Power Tool Battery
30A high-discharge lithium battery for industrial drills, impact wrenches, grinders, and cordless power tools operating in harsh environments.

Wireless Outdoor Camera Battery
Wide-temperature lithium battery for wireless outdoor surveillance cameras and solar security systems operating from -40°C to +85°C.

Battery for Gate Surveillance Systems
Reliable lithium battery for outdoor access control, vehicle recognition, and gate surveillance systems requiring long-term outdoor operation.

Battery for Rescue Robots & Quadruped Robots
High-discharge lithium battery for rescue robots, quadruped robots, and rugged robotic systems operating in demanding environments.

Battery for Exoskeleton Robots
Wide-temperature lithium battery for industrial exoskeletons and wearable robotic systems requiring stable high-current output.

Battery for Tactical Radios & Military Electronics
Reliable lithium battery for tactical radios, rugged communication systems, and military field electronics operating in extreme environments.

Battery for Gamma Ray Tools & Exploration Equipment
Wide-temperature lithium battery for gamma ray tools, logging equipment, and geological exploration systems exposed to harsh outdoor conditions.

Battery for Industrial Field Equipment
Stable lithium power for portable inspection devices, industrial monitoring systems, and rugged field equipment used in demanding industrial applications.
Why Choose UltraXel Wide Temperature Battery
HL18650F
High-Drain Wide-Temperature Li-ion Battery

-40°C to +85°C
Operating Temperature

3000mAh
High Capacity Energy

30A
High Drain Continuous Discharge

≈70%
-40℃ capacity (0.2C)

≈90%
Recovery capacity after 1000h 80°C aging
ELECTRICAL SPECIFICATIONS
MECHANICAL SPECIFICATIONS
MECHANICAL SPECIFICATIONS

> 500
Cycles
Long-term industrial reliability

≈70%
Capacity Retention at-40°C (0.2C)
Reliable low-temperature discharge

> 90%
Recovery Capacity
After 1000h @ 80°C Aging
FAQ about 18650F
What is a high discharge 18650 lithium battery?
What makes HL18650F different from standard 18650 cells?
- Wider operating temperature range (-40°C to +85°C)
- 30A continuous discharge capability
- Stable low-temperature discharge performance
- Improved high-temperature durability
- Industrial-grade reliability for harsh environments
Can HL18650F work in extreme temperatures?
- Stable 1C discharge at -40°C
- Safe charging from -20°C to +60°C
- Discharge operation from -40°C to +85°C
Is HL18650F suitable for high-temperature environments?
- 5000+ float charge cycles at 60°C
- Excellent high-temperature stability
- Long-term outdoor reliability
What applications require a 30A high discharge battery?
- Industrial equipment
- Power tools
- Emergency systems
- Military electronics
- Outdoor industrial devices
- High-power remote systems
Is HL18650F suitable for outdoor equipment?
- Outdoor surveillance systems
- Industrial equipment
- Remote monitoring systems
- Emergency devices
- Vehicle-mounted electronics