Solar-Powered IoT Monitoring
18650 wide-temperature battery pack with solar charging support for remote outdoor deployment.
Wide-Temperature Li-ion Battery
Wide-Temperature Li-ion Battery
Reliable Power for Extreme Conditions
Operating range -40°C → +85°C
- 26+Years Battery Expertise
- 50+Countries Global Reach
- 38+Innovation Patents
- 70MCells Monthly Output
- 100+Trusted Partnerships
Product Lineup
Our Wide-Temperature Battery Lineup
Powering extreme applications with certified safety and performance.
HL18650VCold-Weather 18650 Battery Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- Low-temperature performance
- Capacity (0.2C)
- 2900 mAh
- Max chg / dis
- 1.4 A / 10 A
HL18650THigh-Temperature 18650 Battery
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- High-temperature standby reliability
- Capacity (0.2C)
- 2000 mAh
- Max chg / dis
- 1.95 A / 10 A
HL18650YHigh-Capacity 18650 NCM Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- Long runtime / high capacity
- Capacity (0.2C)
- 3200 mAh
- Max chg / dis
- 3.2 A / 10 A
HL18650FHigh Discharge Battery Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- 30 A high-rate discharge
- Capacity (0.2C)
- 3000 mAh
- Max chg / dis
- 3 A / 30 A
HL18650GLong-Life 18650 LiFePO4 Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- 1500+ cycle life / safer LFP chemistry
- Capacity (0.2C)
- 1600 mAh
- Max chg / dis
- 1.6 A / 7.5 A
HL14500RAutomotive Electronics Backup Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- Compact high-capacity design
- Capacity (0.2C)
- 750 mAh
- Max chg / dis
- 0.7 A / 3.5 A
HL14500SLong-Life 14500 LiFePO4 Cell
- Operating Temp.
- -40°C ~ +85°C
- Key Feature
- Compact long-life LFP platform
- Capacity (0.2C)
- 500 mAh
- Max chg / dis
- 0.48 A / 2.40 A
Need a custom format?
Cell chemistry, capacity, discharge rate, connector and enclosure are all configurable. Tell us the operating conditions and we will size the pack.
Talk to an engineer
Why UltraXel
Reliable Power Solutions for Your Application
Extreme Reliability
Stable performance from -40°C to +85°C.
Custom Engineering
Fully customizable design to fit your application.
Proven Quality
Automotive-grade manufacturing and rigorous testing.
End-to-End Support
From concept evaluation to mass production support.
Applications
Wide-Temperature Li-ion Battery Applications
Engineered for automotive electronics, industrial handheld devices, medical equipment, smart logistics, defense systems and outdoor instrumentation — our batteries deliver stable power in the most demanding environments.
AED Battery
Standby-ready packs for defibrillators stored in vehicles and unheated cabinets.
Power Tool Battery
High-rate discharge cells for professional cordless tools used outdoors.
Smart Logistics Battery
Long-life cells for asset trackers, smart locks and cold-chain monitoring.
Mineral Exploration Tools
Reliable power for survey instruments operating in remote, extreme climates.
Outdoor Instrument Battery
Wide-temperature cells for surveying, GNSS and field measurement devices.
Industrial Handheld Devices
Rugged packs for handheld terminals, scanners and two-way radios.
Surveillance & Security
Unattended operation for cameras, alarms and perimeter monitoring.
Military Gear Battery
Mission-critical power for field equipment in harsh temperature ranges.
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Case Studies
Real-World Battery Solutions for Demanding Applications
Wide-temperature battery solutions for industrial IoT, automotive and outdoor applications.
Automotive Telematics Backup Battery
Wide-temperature 14500 cells keeping eCall and T-Box units alive through cold starts.
Outdoor Security Monitoring
Long-life LFP packs for unattended cameras and perimeter alarms.
About UltraXel
Our Factory
UltraXel is a global supplier of lithium-ion battery cells, specialising in wide-temperature batteries engineered for performance in extreme conditions. Our advanced manufacturing facility runs fully automated production lines and is certified to IATF 16949, ISO 13485 and ISO 9001.
26
Years lithium expertise
8
Automated production lines
13
International certifications
100
Inspection steps per cell
Certifications
Quality You Can Trust
UltraXel operates under strict quality and environmental management systems to ensure every battery meets global standards.
IATF 16949
ISO 9001
ISO 45001
ISO 50001
ISO 13485
IEC 62133
CCC
Partners
Trusted by Global Manufacturers
Tell us your operating conditions
Send us the temperature range, load profile and mechanical envelope. We will come back with a cell or pack recommendation and an indicative lead time.