Custom High-Temperature Lithium Battery Packs
What Sets High-Temperature Lithium Batteries Apart?
High-temperature lithium batteries are specifically engineered to provide dependable power under extreme thermal conditions. Designed to support efficient charge and discharge at ≥45°C and continuous operation at 85°C or above, Litop high-temp batteries guarantee performance wherever standard power solutions fail.
Wide Temperature Range
Stable operation from sub-zero cold to extreme heat, making them ideal for harsh industrial or outdoor environments.
Superior Heat Stability
Advanced cell chemistry and enhanced electrolyte reduce swelling and maintain capacity, even in conditions exceeding 60°C.
Extra-Long Cycle Life
Retains over 90% of rated capacity after hundreds of cycles, even when used in high-temperature applications.
Standard Products:
Off-the-shelf high-temperature battery packs and cells for rapid deployment and proven reliability.
Customized Solutions:
Fully tailored battery packs engineered to match your device's voltage, dimensions, and connection requirements. Contact us for bespoke development.
Litop High-Temperature Lithium Batteries—Engineered for Demanding Environments
Litop's high-temperature lithium batteries reliably deliver power in conditions from –40°C to +85°C and beneyond. Constructed with resilit electrode materials and heat-resistant electrolytes, our batteries maintain capacity and safety where ordinary cells cannot. Our solutions match or exceed global industry benchmarks, serving sensitive equipment in the harshest environments.
3.6V 6000mAh High-Temperature 18650 Battery Pack
3.6V 2900mAh High-Temperature 18650 Battery
3.6V 5800mAh High-Temperature 18650 Battery Pack
3.6V 8700mAh High-Temperature 18650 Battery Pack
3.6V 2000mAh High-Temperature 18650 Battery Pack
3.6V 11600mAh High-Temperature 18650 Battery Pack
7.2V 5800mAh High-Temperature 18650 Battery Pack
10.8V 2000mAh 3S1P High-Temperature 18650 Battery Pack
Key Advantages of High-Temperature Batteries
High-temperature batteries deliver reliable, stable performance where conventional lithium batteries fail. Designed for demanding environments, they leverage advanced materials, robust thermal structures, and industry-leading protection to ensure safe, efficient energy—whether deployed in oilfields, aerospace, or military systems.
Wide Operating Temperature Range up to 85°C
Our batteries are engineered for continuous performance from –40°C to +85°C. Featuring advanced electrolytes, heat-resistant separators, and thermally optimized housings, they excel in drilling equipment, automotive engine compartments, and high-heat industrial locations.
Stable Electrochemical Performance in Harsh Conditions
Even under extreme temperatures, these batteries maintain consistent voltage output, low internal resistance, and high cycle stability, guaranteeing uninterrupted operation for mission-critical equipment in energy, aerospace, and safety applications.
Multi-Layer Thermal and Electrical Protection
Every pack integrates PCM or advanced BMS to shield against over-temperature, over-voltage, short circuit, and current surges. Fire-resistant, sealed enclosures further prevent thermal runaway and safeguard your systems in even the harshest conditions.
OEM/ODM Support for Customized High-Temperature Applications
We offer tailored battery solutions in cylindrical, prismatic, and pouch cell formats, supporting voltage/capacity tuning, terminal customization, insulation, and protocol integration (CAN, SMBus, RS485). All products can be certified to international standards including UN38.3, IEC62133, CE, RoHS, and MSDS.
High-Temperature Battery Applications
Litop high-temperature battery solutions are designed for reliable operation in environments up to 85°C and beyond. Advanced cell chemistry and rugged construction ensure stable performance and safety for oil & gas, aerospace, industrial automation, and any scenario requiring extended thermal durability and compliance.
High-Temperature Lithium Battery – Frequently Asked Questions
What is the maximum temperature your high-temperature lithium battery can withstand?
Our batteries operate continuously at up to 85°C, with test models supporting short-term use at 100°C while retaining over 90% efficiency.
Will the battery swell or explode under high temperatures?
No. Our cells feature anti-expansion design with less than 3% expansion at 85°C, meeting UL1642 and GB31241 requirements.
Can the battery be customized in size, voltage, or casing for my device?
Yes. We offer complete customization including size, voltage, connectors, and module structure—all tailored to your specs and certification needs.
What certifications do your high-temperature batteries have?
Certified to UL1642, IEC62133, GB31241, RoHS, REACH, and compliant for medical, industrial and power system applications.
