HL18650F Wide Temperature High Discharge 18650 Battery
18650F Wide Temp Battery
18650F Wide-Temp High Discharge Li-ion Battery

18650F Wide-Temp High Discharge Li-ion Battery

30A High Discharge 18650 Battery for Harsh Environments

UltraXel HL18650F 30A Wide-Temp Li-ion Cell

UltraXel HL18650F is a 30A high-discharge wide-temperature Li-ion cell designed for reliable operation from -40°C to +85°C in power tools, outdoor surveillance, and industrial equipment.
18650F battery -40°C~+85°C

-40°C~+85°C

Wide-Temp Operation

30A

30A

Continuous Discharge

3000mAh

3000mAh

High Energy Output

70% Capacity@-40°C

70%

Capacity@-40°C

5000+ Float Cycles@60°C

5000+

Float Cycles@60°C

>90% Recovery After80°C Aging

>90%

Recovery After 80°C Aging

Performance Validation of 18650F
High Discharge Battery

Validated under extreme temperatures and high discharge conditions to ensure reliable operation in harsh industrial environments.
  • 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

FeatureUltraXel HL18650FConventional 18650 Cell
Operating Temperature-40°C to +85°CTypically -20°C to +60°C
Low-Temperature DischargeStable discharge at -40°CSevere voltage drop below -20°C
High-Temperature StabilityValidated for high-temp operationAccelerated aging at elevated temperatures
Float Charge Life5000+ cycles @60°CNot recommended for long-term high-temp float charging
Capacity RetentionApprox. 70% at -40°CSignificant capacity loss in extreme cold
Outdoor ReliabilityDesigned for 5+ years outdoor useLimited long-term outdoor reliability

HL18650F High Discharge 18650 Cells Key Applications

Why Choose UltraXel Wide Temperature Battery

Since 2013, UltraXel has partnered with a Fortune Global 500 German automotive group to develop wide-temperature lithium batteries for harsh environments.
This experience has built strong expertise in:
▪ Low-temperature performance
▪ High-temperature durability
▪ Long-term outdoor reliability
▪ Industrial-grade safety and stability
Focused on reliable wide-temperature lithium battery solutions for industrial, automotive, and outdoor applications.
UltraXel Wide Temperature Battery
Years Lithium Expertise
0
1 03
Automated Production Lines
0
1 03
Innovation Patents
0
1 03
Inspection Steps Ensured Quality
0
1 03
Engineers Driving Innovation
0 +

HL18650F

High-Drain Wide-Temperature Li-ion Battery

HL18650F is engineered for outdoor and industrial devices operating in extreme cold and high-temperature environments.
Wide-Temperature Performance

-40°C to +85°C

Operating Temperature

Stable 3.2V Output

3000mAh

High Capacity Energy

Compact & Lightweight

30A

High Drain Continuous Discharge

Long Cycle Life

≈70%

-40℃ capacity (0.2C)

Industrial-Grade Quality

≈90%

Recovery capacity after 1000h 80°C aging

ELECTRICAL SPECIFICATIONS

Typical capacity(0.2C)
3000 mAh
Min capacity(0.2C)
2900 mAh
Nominal voltage
3.60V
Working voltage
2.50V~4.20V
Max Charge Current
3A
Max Continuous Discharge Current
30A
Charge Temperature
-20~60℃
Discharge Temperature
-40~85℃

MECHANICAL SPECIFICATIONS

Diameter
18.25±0.2mm
Height
64.95 ± 0.2 mm
MECHANICAL SPECIFICATIONS

MECHANICAL SPECIFICATIONS

>90% Recovery After80°C Aging

> 500

Cycles
Long-term industrial reliability

70% Capacity@-40°C

≈70%

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

5000+ Float Cycles@60°C

> 90%

Recovery Capacity
After 1000h @ 80°C Aging

FAQ about 18650F

A high discharge 18650 lithium battery is designed to deliver large current output continuously and stably. Compared with standard 18650 cells, high discharge batteries support higher power loads and are commonly used in industrial equipment, power tools, emergency systems, and high-power outdoor devices.
UltraXel HL18650F is a 30A high discharge wide-temperature 18650 cell designed for harsh industrial environments.
Compared with standard consumer-grade 18650 batteries, HL18650F offers:
  • 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
Most standard 18650 cells are not designed for long-term operation in extreme outdoor or industrial conditions.
Yes. HL18650F is designed for harsh environments and supports:
  • Stable 1C discharge at -40°C
  • Safe charging from -20°C to +60°C
  • Discharge operation from -40°C to +85°C
This makes it suitable for outdoor, industrial, automotive, and remote monitoring applications.
Yes. HL18650F is specifically designed for high-temperature durability and supports operation up to +85°C.
It also supports:
  • 5000+ float charge cycles at 60°C
  • Excellent high-temperature stability
  • Long-term outdoor reliability
This helps reduce battery aging and maintenance issues in harsh environments.
30A high discharge lithium batteries are commonly used in:
  • Industrial equipment
  • Power tools
  • Emergency systems
  • Military electronics
  • Outdoor industrial devices
  • High-power remote systems
These applications require stable current output under demanding operating conditions.
Yes. HL18650F is designed for long-term outdoor reliability and harsh environments.
Typical applications include:
  • Outdoor surveillance systems
  • Industrial equipment
  • Remote monitoring systems
  • Emergency devices
  • Vehicle-mounted electronics
Its wide-temperature performance helps improve system stability in both extreme cold and high heat.
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