Wide-Temperature Li-ion Battery Solutions for Demanding Industries

At UltraXel, we specialize in -40°C to +85°C lithium-ion battery technology, offering high-performance energy solutions for industrial equipment, outdoor electronics, security systems, and communication devices. Empower your innovation with trusted power that withstands the extremes.

-40°C to +85°C

UltraXel wide-temperature Li-ion cells are engineered for rugged industrial environments, ensuring stable output, extended cycle life, and safety even under extreme heat or cold. Ideal for outdoor monitoring, security systems, and mission-critical equipment.

Market Leadership

With robust R&D and technological innovation, UltraXel delivers customized lithium battery solutions for sectors such as industrial automation, oil & gas, remote sensors, and IoT system. Stay ahead with reliable power even in extreme temperatures.

Product Value

UltraXel’s high-discharge Li-ion batteries enable compact design, high energy density, and extended battery life, Elevate your business with our advanced battery technology, unlocking greater product value and driving superior performance.

Market Growth

We help OEMs and system integrators explore emerging applications in outdoor electronics, defense, off-grid power, and cold-chain logistics, expanding your market reach with versatile, wide-temperature lithium battery support.

Our Wide-Temperature Battery Lineup

Powering Extreme Applications with Certified Safety and Performance.

HL18650V – Cold-Weather 18650 Battery Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: Low-temperature performance
• Typical Capacity(0.2C): 2900mAh
• Max charge/discharge: 1.4A / 10A

HL14500S – Wide Temperature Long-Life 14500 LiFePO4 Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: Compact long-life LFP platform
• Typical Capacity(0.2C): 500mAh
• Max charge/discharge: 0.48A/2.40A

HL14500R – Wide Temperature Automotive Electronics Backup Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: Compact high-capacity design
• Typical Capacity(0.2C): 750mAh
• Max charge/discharge: 0.7A / 3.5A

HL18650T – High-Temperature 18650 Battery

• Operating Temp.: -40℃~+85℃
• Key Feature: High-temperature standby reliability
• Typical Capacity(0.2C): 2000mAh
• Max charge/discharge: 1.95A / 10A

HL18650G –Wide Temperature Long-Life 18650 LiFePO4 Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: 1500+ cycle life / safer LFP chemistry
• Typical Capacity(0.2C): 1600mAh
• Max charge/discharge: 1.6A / 7.5A

HL18650Y – Wide Temperature High-Capacity 18650 NCM Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: Long runtime / high capacity
• Typical Capacity(0.2C): 3200mAh
• Max charge/discharge: 3.2A / 10A

HL18650F – Wide Temperature High Discharge Battery Cell

• Operating Temp.: -40℃~+85℃
• Key Feature: 30A High-rate Discharge Cell
• Typical Capacity(0.2C): 3000mAh
• Max charge/discharge: 3A / 30A

Need a Custom Battery Solution?

Our engineers will help you select the right cells and design
a battery pack that fits your application perfectly.

Contact Our Experts →

Reliable Power Solutions for Your Application

From wide-temperature cells to customized battery packs,we deliver complete power solutions for extreme environments.

Wide-Temperature Li-ion Battery Applications

UltraXel offers wide-temperature lithium-ion battery solutions engineered for automotive electronics, industrial handheld devices, medical equipment, smart logistics, defense systems, and outdoor instrumentation. Our batteries deliver stable power from -40°C to +85°C, ensuring reliability and safety in even the most demanding environments.

Automotive Electronics Battery Solutions

UltraXel’s wide-temperature Li-ion battery solutions for automotive electronics including T-Box power supplies, E-call battery systems, and automotive smart gateway power supply. Designed for extreme heat and cold with high reliability.

Surveillance & Security Batteries solution

As a global battery cell supplier UltraXel offers reliable lithium battery solutions for security cameras, smart doorbells, and IoT-powered surveillance systems with wide-temperature performance from -40°C to +85°C.

Medical Device Lithium Battery

UltraXel offers wide-temperature lithium battery solutions for medical devices, including cold chain data loggers, door locks, and portable healthcare systems. UltraXel batteries offer long standby time, fast discharge capability, and wide temperature adaptability, ensuring reliable power for portable defibrillators in critical emergencies.

Industrial Lithium Battery solution

UltraXel is a leading industrial-grade battery manufacturer offering wide-temperature lithium battery solutions for handheld tools. Custom backup power for rugged and critical environments.

Outdoor Instrument Lithium Batteries

UltraXel’s wide temperature lithium battery solutions for outdoor instruments including total stations, weather sensors, and environmental monitors. High reliability in -40°C to +85°C conditions.

Mineral Exploration Instrument Battery

UltraXel provides wide-temperature lithium battery solutions for mineral exploration tools, downhole logging systems, and seismic sensors. High energy density, fast charging, and proven reliability under extreme conditions.

Defense & Military Gear Battery

UltraXel’s military lithium battery solutions designed for extreme conditions, with high reliability, up to 10C discharge, and wide temperature performance from -40°C to +85°C.

Smart Logistics Equipment Battery

UltraXel offers wide-temperature lithium battery solutions for smart logistics, including cold chain door locks, reefer container control, and IoT tracking devices. Certified, high-reliability performance for -40°C to +85°C.

Power Tools Battery Solutions

UltraXel provides wide-temperature, high-rate discharge lithium battery solutions for cordless power tools. Retains 100% capacity at 15A, with over 500 cycles. Ideal for industrial and outdoor use.

Cold Storage Backup Battery

UltraXel offers reliable lithium battery solutions for cold storage locks, alarms, handheld terminals, and backup devices with wide-temperature performance from -40°C to +85°C, low-temperature charging capability, and stable power supply in freezing environments.

GPS/Assest Tracker Battery Solutions

UltraXel delivers reliable lithium battery solutions for GPS tracking, vehicle telematics, and asset monitoring systems with -40°C to +85°C wide-temperature performance, long standby capability, and stable operation in harsh environments.

Real-World Battery Solutions for Demanding Applications

Wide-temperature battery solutions for industrial IoT, automotive and outdoor applications.

Solar-Powered IoT Monitoring

Challenge
Remote outdoor deployment with high maintenance cost.

Solution
18650 wide-temperature battery pack with solar charging support.

Result
Longer operation life and reduced field maintenance.

Automotive Telematics Backup Battery

Challenge
Reliable standby power for T-Box and eCall systems.

Solution
14500 / 18650 wide-temperature cells and custom pack design.

Result
Stable backup performance across temperature extremes.

Outdoor Security Monitoring

Challenge
Unattended outdoor operation under changing weather conditions.

Solution
Wide-temperature battery packs with custom enclosure options.

Result
Lower maintenance frequency and reliable long-term deployment.

About UltraXel

UltraXel is a global supplier of lithium-ion battery cells, specializing in wide temperature range lithium batteries engineered for performance in extreme conditions. As a trusted industrial-grade battery manufacturer, we provide innovative and reliable power solutions across automotive electronics, medical devices, industrial equipment, and outdoor instruments. Our products include high temperature lithium batteries、wide temperature range lithium batteries and low temperature lithium batteries, ensuring consistent operation from -40°C to +85°C.

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Our Factory

As a manufacturer of lithium-ion battery cells, UltraXel’s advanced manufacturing facility features fully automated production lines and is certified to IATF16949, ISO13485, and ISO9001 standards. With a strong focus on quality, consistency, and safety, UltraXel ensures every lithium-ion battery cell meets the highest performance demands in critical applications.