Industrial Wide Temperature 18650 Lithium Battery Cell
Wide-Temperature 18650 Battery Cells
UltraXel 18650 Lithium-Ion Battery
Leading 18650 Lithium-Ion Batteries Factory
UltraXel Wide-Temp 18650 Battery Cell
UltraXel Wide-Temp 18650 Battery Cell
| Model | Key Strength | Chemistry | Typical Capacity | Max. Discharge | Discharge Temperature | Recommended Applications |
|---|---|---|---|---|---|---|
| HL18650F | High Power | NMC | 3000mAh | 30A | −40°C to +85°C | High-load industrial devices, backup power, outdoor equipment |
| HL18650T | High-Temperature Standby | NMC | 2000mAh | 10A | −40°C to +85°C | eCall, T-Box, automotive backup power, long-standby systems |
| HL18650V | Low-Temperature Performance | NMC | 2900mAh | 10A | −40°C to +85°C | GPS trackers, telematics, outdoor cameras, cold-region IoT |
| HL18650Y | High Capacity / Long Runtime | NMC | 3200mAh | 10A | −40°C to +85°C | Outdoor monitoring, solar-powered devices, long-runtime equipment |
| HL18650G | Long Cycle Life | LiFePO4 | 1600mAh | 15A | −40°C to +85°C | Solar lighting, industrial equipment, long-life battery packs |
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UltraXel 18650 Li-ion Cell Features
Wide-Temperature Operation
Selected UltraXel 18650 cells support discharge operation from −40°C to +85°C for demanding automotive, industrial and outdoor applications.
Stable Low-Temp Performance
Selected models retain approximately 70% capacity at −40°C under defined discharge conditions and support charging at temperatures as low as −20°C.
High-Temperature Durability
Selected models are validated under extended high-temperature aging conditions, supporting long-term standby and operation in demanding environments.
Up to 30A Discharge
High-rate models support discharge currents of up to 30A, meeting the power demands of device startup, communication peaks, and other high-load applications.
Multiple Cycle-Life Options
Depending on the cell chemistry and model, UltraXel offers solutions for standard cycle life, extended cycle life, and long-term backup power requirements.
Automotive & Industrial Grade
UltraXel applies strict raw-material control, production testing, and batch traceability. Certification support, including UN38.3, IEC 62133, CB, and UL, is available depending on the selected model
From Cell to
Custom Battery Pack
UltraXel 18650 lithium-ion cells deliver reliable performance in extreme environments and demanding applications. Beyond high-performance cells, we design and manufacture custom battery packs that fit your devices perfectly.
Compact and reliable battery pack solutions for automotive, industrial, outdoor and IoT applications.
Extreme Temperature Performance
Reliable operation from
−40°C to +85°C
High Power &
Long Runtime
Stable power delivery for
peak loads and long standby
Smart BMS
& Protection
Integrated BMS, NTC and
multiple safety protections
Fully Customizable
Voltage, capacity, size,
connectors, housing,
and more
Rugged & Reliable
Customized housing and
sealing to meet IP ratings
and harsh conditions
Quality & Certification
UN38.3, IEC 62133, CE, UKCA
and more upon request
Typical Applications
Automotive Telematics & Backup Power
Designed for T-Box units, E-call systems, and smart gateways, delivering stable and reliable performance in extreme hot and cold environments.
Outdoor Surveillance & Security Battery
Reliable wide-temperature batteries for outdoor security cameras, smart doorbells, and IoT surveillance applications.
AED & Emergency Medical Devices Battery
Ideal for medical devices including cold-chain loggers, smart locks, portable diagnostics, and AEDs, offering long standby and fast discharge.
Industrial Handheld & Barcode Scanners Battery
Provides wide-temperature lithium battery solutions for handheld tools used in rugged and mission-critical environments.
Surveying & Mapping Instruments
Wide-temperature, high-discharge batteries for industrial and outdoor devices, delivering full capacity at 15A with over 500 cycles.
Military Battery
Lithium battery solution for defense and law enforcement equipment, supporting up to 10C discharge and stable operation from -40°C to +85°C.
Smart Locks Battery for Cold-Chain Logistics
High-reliability, fast-discharge batteries operating from -40°C to +85°C for cold chain equipment, GPS, and asset tracking devices.
Power Tool Battery
Certified wide-temperature battery solutions for smart logistics devices, ensuring reliable operation from -40°C to +85°C.
WHY CHOOSE ULTRAXEL
Why Choose UltraXel Wide Temperature 18650Battery
Reliable Power. Proven Technology. Worldwide Trust.
1. 28 Years of Experience
Decades of lithium battery manufacturing and application expertise.
2. Wide Temperature Performance
Stable operation from −40°C to +85°C for demanding environments.
3. Automotive-Grade Quality
Built with rigorous production and quality control systems.
4. 38+ Battery Patents
Continuous innovation in battery technology and engineering.
5. Long Service Life
Designed for long calendar life and reliable long-term use.
6. Enhanced Safety
Engineered for dependable performance and safety in industrial applications.
Discuss Your 18650 Battery Requirement
Our team will help you with cell selection, samples and custom battery pack solutions.
Battery Selection
Find the right capacity for your lighting system.
Custom Battery Packs
Custom voltage, capacity, BMS, connector and pack structure.
Replacement & Upgrade
Evaluate and replace existing battery systems with lithium.
About UltraXel
Decades of expertise in ruggedized lithium battery technology
Proven reliability in harsh environmental conditions
Fast sample turnaround & global support
Integrated customization service for system-level battery integration
FAQ about 18650 Li Ion Battery
How does UltraXel 18650 battery perform in wide temperature environments?
Can UltraXel 18650 batteries be used in freezing conditions?
Can UltraXel provide customized 18650 battery solutions?
- Custom capacity and discharge specifications
- OEM / ODM branding
- Matched cells for battery packs
- Integration with BMS solutions
What is an 18650 Li-ion battery?
What are 18650 batteries used for?
- Power tools
- Industrial and medical devices
- Flashlights and portable lighting
- Electric vehicles and mobility devices
- Speakers, grooming devices, and electronic equipment
What are the advantages of 18650 batteries?
- High energy density in a compact size
- Rechargeable and cost-effective
- Long cycle life (typically 500 — 1000+ cycles)
- Stable output for high-drain devices
- Wide application compatibility
What is the difference between 18650 and AA batteries?
- 18650 batteries offer higher capacity, higher voltage (3.7V), and are suited for high-drain devices.
- AA batteries are smaller, lower voltage (1.5V), and better for low-power everyday electronics.