Low Temperature Lithium Battery
Stable Operation at -40°C | Capacity Retention ≥85%
In extreme cold environments, conventional lithium batteries often suffer from rapid capacity loss, charging failure, or even complete device shutdown.
LARGE provides professional custom low temperature lithium battery solutions, ensuring reliable power supply and continuous operation even at -40°C and below.
Low Temperature Discharge
Stable output in extreme cold to ensure continuous device operation.
- -40°C, 0.5C discharge capacity ≥85%
- -50°C, 0.2C discharge capacity ≥75%
Maintains stable power supply in sub-zero environments
High Discharge Rate at Low Temperature
Delivers high power output even in cold conditions to support device startup.
- -40°C, 3C discharge capacity ≥70%
- -40℃ 6C discharge capacity ≥92%
Supports high-load equipment startup and operation
Low Temperature Charging
Stable output in extreme cold to ensure continuous device operation.
- Charging supported at -20°C
- Optional -40°C low-temperature charging solution.
- Stable and controlled charging process
Prevents low-temperature damage and extends battery lifespan
High Energy Density in Cold Conditions
Balances low-temperature performance and endurance.
- Energy density up to 280Wh/kg
Long runtime even in extreme cold environments
Challenges in Cold Environments
Under low-temperature conditions, lithium battery performance drops significantly, affecting equipment reliability:
- Reduced capacity and shortened runtime
- Charging instability or failure
- Reduced discharge capability
- Unstable operation under extreme conditions
Our Capabilities
To address low-temperature challenges, LARGE provides stable and reliable battery system solutions:
Custom battery design
- Designed based on power demand, structure, and environment
Low-temperature validation
- Tested under real cold conditions for stable performance
Charging & discharging safety control
- BMS and thermal strategy ensure safe operation
Extreme environment adaptability
- Built for harsh conditions like cold, vibration, and humidity
Low Temperature Battery Products
Customizable in voltage, capacity, size and interface
Applications of Low Temperature Batteries
Polar & Cold Climate Equipment
Stable power supply in sub-zero environments.
Polar monitoring devices · Scientific research instruments
Outdoor Security & Robotics
Stable operation in winter and cold outdoor conditions.
Security cameras · Inspection robots
Cold Chain Logistics
Reliable performance during low-temperature transportation and storage.
Cold chain monitoring devices · Refrigerated storage systems · Transport equipment
Special UAV Systems
High-altitude and low-temperature operation support.
Surveying UAVs · Inspection drones
Need a Reliable Battery for Cold Weather?
Tell us your application
— we’ll design the right low temperature battery for you.
— we’ll design the right low temperature battery for you.
LARGE's Low-Temperature Battery Series
Multiple technology routes for different performance needs
LARGE offers a wide range of low temperature battery solutions tailored to different operating environments, power demands, and structural requirements—helping you achieve the optimal balance between performance, cost, and reliability.
Low Temperature NCM Battery
Technical Features
- Optimized low-temperature electrolyte and modified NCM cathode materials
- Reduced internal resistance and improved ion conductivity at low temperatures
Performance Parameters
- Operating temperature: -40°C ~ 60°C
- Capacity retention at -40°C (0.5C): ≥85%
- Discharge rate: 1C–3C
- Energy density: 180–270 Wh/kg
Low Temperature LiFePO4 Battery
Technical Features
- Stable cathode structure with excellent thermal stability
- Optimized low-temperature electrolyte system for improved cycle performance
Performance Parameters
- Operating temperature: -40°C ~ 60°C
- Capacity retention at -40°C (0.5C): ≥70%
- Cycle life: ≥2000 cycles (at room temperature)
- Energy density: 120–170 Wh/kg
Low Temperature Li-Polymer Battery
Technical Features
- Pouch cell design with customizable dimensions
- Optimized internal resistance for small low-temperature devices
Performance Parameters
- Operating temperature: -40°C ~ 60°C
- Capacity retention at -40°C (0.2C): ≥80%
- Energy density: 150–220 Wh/kg
- Supports medium discharge rate (≤2C)
Semi-Solid Low Temperature Battery
Technical Features
- Semi-solid electrolyte system (solid-liquid hybrid)
- Suppresses lithium dendrite growth and reduces thermal runaway risk
- Excellent resistance to shock and vibration
Performance Parameters
- Energy density: 250–350 Wh/kg
- Operating temperature: -40°C ~ 70°C
- Cycle life: 600–1500 cycles (≥80% capacity retention)
- Continuous discharge rate: ≤3C
Self-Heating Low Temperature Battery
Technical Features
- Built-in heating film or heating module
- Intelligent BMS thermal management for low-temperature startup
Performance Parameters
- Startup temperature: down to -50°C
- Charging temperature: supports -20°C (lower temperatures available in customized solutions)
- Heating efficiency: 5–15°C/min (depending on configuration)
Discharge capability: stable output at -40°C
How to Choose the Right Low Temperature Lithium Battery
Low-temperature battery selection depends not only on operating temperature, but also on discharge rate, energy density, safety requirements, and structural constraints. Proper selection can significantly improve system stability and service life in extreme environments.
Operating Temperature
- ≤ -40°C: Self-heating battery / Semi-solid battery
- -20°C ~ -40°C: Low temperature NCM / Low temperature LiFePO4
Discharge Rate
- High rate (≥3C): NCM battery / Semi-solid battery
- Low to medium rate (≤1C): LiFePO4 battery / Li-Polymer battery
Energy Density (Runtime)
- High energy density (long runtime): NCM / Semi-solid
- Moderate runtime: Li-Polymer / LiFePO4
Safety Level
- High safety: LiFePO4 / Semi-solid
- Standard safety: NCM / Li-Polymer
Structure & Space
- Space-constrained applications: Li-Polymer battery
- No structural limitations: Cylindrical / Prismatic battery
- Quick Selection Guide
Extreme cold environments (below -40°C): Self-heating or semi-solid solution - High power applications: NCM or semi-solid battery
- High safety & long lifespan: LiFePO4 battery
- Compact devices: Li-Polymer battery
Need a Reliable Battery for Cold Weather?
Tell us your application — we’ll design the right low temperature battery for you.
Low Temperature Lithium Battery FAQs
What is the minimum operating temperature?
Depending on system design, batteries can operate at -40°C to -50°C.
Can the battery be charged in cold environments?
Yes. Charging is supported at -20°C with protective control mechanisms.
Some solutions support low-temperature charging at -40°C.
What makes low temperature batteries different from standard batteries?
They use specialized cell chemistry and structural optimization to maintain performance in cold conditions.
Is customization supported?
Yes. Voltage, capacity, dimensions, and BMS functions can be customized.
Can a heating function be integrated?
Yes. A self-heating module can be integrated based on application requirements.
How is the cycle life in cold environments?
With optimized design, stable cycle life can be maintained even under low-temperature operation.
Are certifications such as UN38.3 / UL supported?
Yes. Certification support can be provided according to project requirements.
Get Your Low Temperature Lithium Battery Solution
Looking for a stable and reliable battery solution?
We provide integrated support from engineering design to mass production.
We provide integrated support from engineering design to mass production.