Automotive Electronics Battery Solutions for Extreme Conditions
Battery Designed for reliable backup power, long standby operation and communication loads from −40°C to +85°C.
Automotive-Grade Cell | −40°C to +85°C | Custom Battery Packs
Battery Solutions for Agriculture IoT Devices
Different agriculture IoT devices require different battery performance—from cold-weather operation and long outdoor standby to communication peaks and frequent solar charging.
UltraXel provides wide-temperature lithium cells and custom battery packs for different operating requirements.
Long-Term Standby
Stable Standby Performance Reliable backup power for extended standby operation.
Extreme Temperatures
−40°C to +85°C Operation Stable performance across extreme vehicle temperatures.
Communication Loads
Stable Power Output Supports standby loads and short communication power peaks.
High-Temperature Aging
Long-Term Heat Resistance Maintains reliable performance under prolonged heat exposure.
Automotive Quality
IATF 16949 Quality Management Supports consistent manufacturing, process control and traceability.
Limited Installation Space
Custom Cell-to-Pack Integration 14500 and 18650 cells with custom protection, wiring and pack integration.
Automotive Electronics Systems Requiring Backup Power
Modern vehicles integrate multiple electronic systems that require reliable backup power to maintain communication, tracking, safety and data functions when the main vehicle power supply is unavailable.
Critical systems depend on reliable backup power when vehicle power is interrupted.
eCall Backup Battery
Emergency backup power for calling, positioning and voice communication after an accident or main power failure.
T-Box and TCU Battery
Reliable standby power for telematics control units under extreme temperatures and communication power peaks.
GPS Tracking Battery
Low-self-discharge battery solutions for vehicle positioning, anti-theft tracking and fleet management devices.
Dash Cam Battery Pack
Backup power for parking mode, event-triggered recording and video preservation after the vehicle is switched off.
UltraXel Wide-Temperature Battery Cells
Wide-temperature NCM and LiFePO4 cells for automotive backup power, telematics, parking monitoring and in-vehicle electronic systems.
• Operating Temp.: -40℃~+85℃
• Key Feature: Low-temperature performance
• Typical Capacity(0.2C): 2900mAh
• Max charge/discharge: 1.4A / 10A
• Operating Temp.: -40℃~+85℃
• Key Feature: Compact long-life LFP platform
• Typical Capacity(0.2C): 500mAh
• Max charge/discharge: 0.48A/2.40A
• Operating Temp.: -40℃~+85℃
• Key Feature: Compact high-capacity design
• Typical Capacity(0.2C): 750mAh
• Max charge/discharge: 0.7A / 3.5A
• Operating Temp.: -40℃~+85℃
• Key Feature: High-temperature standby reliability
• Typical Capacity(0.2C): 2000mAh
• Max charge/discharge: 1.95A / 10A
• Operating Temp.: -40℃~+85℃
• Key Feature: 1500+ cycle life / safer LFP chemistry
• Typical Capacity(0.2C): 1600mAh
• Max charge/discharge: 1.6A / 7.5A
• Operating Temp.: -40℃~+85℃
• Key Feature: Long runtime / high capacity
• Typical Capacity(0.2C): 3200mAh
• Max charge/discharge: 3.2A / 10A
• Operating Temp.: -40℃~+85℃
• Key Feature: 30A High-rate Discharge Cell
• Typical Capacity(0.2C): 3000mAh
• Max charge/discharge: 3A / 30A
Need a Cell or Custom Battery Pack?
We support cell selection and custom battery packs based on your runtime, temperature,power and size requirements.
Automotive Electronics Battery Projects
Proven battery solutions for telematics, backup power, in-vehicle electronics and parking monitoring.
T-Box & Telematics Backup Battery
Solution: Wide-temperature NCM battery pack using theHL18650T cell for long standby and extreme vehicle temperatures.
Result: Reliable backup operation from −40°C to +85°C.
Result: Reliable backup operation from −40°C to +85°C.
Vehicle Communication Backup Battery
Solution: 18650 battery pack using the HL18650F cell with PCM, NTC and custom wiring for communication power demands.
Result: Compact integration with stable power output.
Result: Compact integration with stable power output.
Automotive Ni-MH Replacement Battery
Solution: Compact lithium battery pack using the HL14500R cell to replace the original Ni-MH battery.
Result: Higher capacity with reduced size and weight.
Result: Higher capacity with reduced size and weight.
Compact Automotive Battery Pack
Solution: Customized 14500 battery pack using HL14500R / HL14500S cells for space-limited automotive modules.
Result: Flexible chemistry and capacity in a compact design.
Result: Flexible chemistry and capacity in a compact design.
Long-Standby Automotive Backup Battery
Solution: 18650 battery pack using the HL18650T cell for long-term standby automotive electronics. Result: Extended backup runtime with reliable standby performance.
7.2V High-Power Automotive Battery Pack
Solution: Compact 2S1P battery pack using HL18650F high-power cells for higher output requirements.
Result: Higher power in a smaller and lighter design.
Result: Higher power in a smaller and lighter design.
Dash Cam Parking Mode
Battery
Solution: 2900mAh battery pack using the HL18650V wide-temperature cell for parking monitoring.
Result: Extended standby with reliable −40°C to +85°C operation.
Result: Extended standby with reliable −40°C to +85°C operation.
Why Choose UltraXel？
Wide-Temperature Technology
14500 and 18650 lithium cells engineered for reliable operation from −40°C to +85°C.
IATF 16949 Quality
Automotive-grade control covering materials, production, inspection and traceability.
Trusted by Global Companies
Working with Fortune Global 500 companies on automotive battery projects since 2013.
Proven in 20 Million+ Vehicles
UltraXel batteries have been applied in more than 20 million vehicles worldwide.
Proven Automotive Applications
Solutions for eCall, T-Box, telematics, GPS tracking, dash cams and parking monitoring.
Cell-to-Pack Support
Complete support from cell selection to protection circuits, connectors and custom pack integration.
Automotive Quality & Reliability
Automotive electronic systems require consistent quality and traceable production.
IATF16949
ISO13485
UN38.3
IEC62133
UL
Controlled manufacturing
Cell consistency management
Reliability validation
Customize Your Automotive Electronics Battery Project
UltraXel provides cell selection, custom battery packs and application matching for your device.
What We Offer
Battery Cell Selection
14500, 18650, 21700 and 32140 cells matched temperature, power and runtime needs.
Custom Battery Packs
Custom voltage, capacity, configuration, BMS, connectors and pack structure.
Application Matching
Battery solutions matched to device power, temperature and available space.
Frequently Asked Questions
What is an automotive electronics backup battery?
It supplies emergency power to eCall, T-Box, GPS and other electronic modules when the vehicle’s main power is interrupted.
How do UltraXel batteries perform in extreme temperatures?
UltraXel 14500 and 18650 cells support operation from −40°C to +85°C. Selected models retain approximately 70% capacity at −40°C and achieve over 90% capacity recovery after 1,000 hours at 80°C, supporting reliable automotive use in both cold and hot environments.
Which battery models are suitable for automotive electronics?
• HL18650T: Long standby and high-temperature applications
• HL18650V: Low-temperature operation and high capacity
• HL18650F: Peak-current and high-power loads
• HL14500R: Compact modules with limited installation space
Can UltraXel replace an existing Ni-MH battery pack?
Yes. UltraXel has developed compact lithium alternatives using 14500 and 18650 cells, providing higher capacity, faster charging and stronger discharge capability after evaluating the original voltage, charging system and available space.
Can you customize the complete battery pack?
Yes. UltraXel provides cell-to-pack engineering, including PCM/BMS, NTC, fuse, wiring, connector, enclosure and mounting design, supported by IATF 16949 automotive quality management.
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