Reliable Low Temperature Battery Pack

Saphiion specializes in the design and development of reliable low temperature battery packs
that can operate temperatures down to -40°C (-40°F) or even lower.

Conquering Cold Weather Challenges:
-40℃ to 60℃ Low Temperature Battery Pack Solutions for versatile applications

Saphiion specializes in the design and development of reliable low temperature battery packs that can operate at temperatures of -40°F (-40°C). Whether you need high discharge rates or stable performance in cold environments, Saphiion offers versatile solutions for a wide range of applications.

  • Operating Temperature Range: -40°C to 85°C
  • Discharge Current: Up to 35A (Depends on different brand of battery cells)
  • Maintain a discharge capacity of over 75% of the rated capacity at -40°C when discharged at 0.2C.

Saphiion’s custom lithium low-temperature batteries are the ultimate solution for powering your innovations in harsh cold environments. Trust in our expertise to keep your devices running, no matter how cold the weather gets.

Battery Application:

  • Outdoor Electronics (GPS trackers, trail cameras, remote sensors, and outdoor lighting systems)
  • Search and Rescue Operations (Portable communication devices, thermal imaging cameras )
  • Polar Research (Data collection systems, communication devices, and survival gear, and autonomous underwater vehicles (AUVs))
  • Remote Weather Stations (Radiosondes, data loggers …)
  • Oil Exploration and Testing Equipment
  • Deep-Sea Diving Equipment
  • Cold-Proof Clothing and Shoes
  • Winter Camping Gear
  • Military Navigators
  • and more…

Each battery packs undergo rigorous testing and validation to ensure their performance, reliability, and safety in cold environments. Get in touch with us to explore the possibilities and find the suitable customs low temperature battery packs for your needs.

Our Battery Expertise across a diverse range of types

We Produce Low Temperature Battery 

with High Quality Component

High Quality Lithium Cells

We only use reputable brand such as Molicel. Maintain reliable performance even in the most extreme cold environments down to -40°C or below.

Low Temperature Battery

From initial consultation to final delivery, our team works closely with you to design and manufacture reliable low temperature battery that perfectly align with your specifications and requirements.

Advanced BMS Protection

Maximize the lifespan and efficiency of your battery systems with our advanced BMS. Smart BMS ensures precise monitoring and protection of your battery, enhancing safety and performance across various applications.

Different Specs & Shapes

Saphiion’s deep understanding of diverse applications allows us to tailor lithium batteries to your specific requirements, ensuring optimal performance and efficiency.

Custom battery packs in different specs & shapes
Let us keep your budget under control


Custom Low Temperature 18650 Battery Pack 3.7V 2600mAh


Low Temperature rechargeable battery 3.7V 4000mAh


Low Temperature lithium ion battery pack 11.1V 2600mAh


Low Temperature Lithium ion Battery Packs 14.8V 3500mAh

5 Steps to Bring your ideas to life

Frequently Asked Questions You Might Find Interesting

A low temperature battery is a type of battery designed to operate efficiently in cold environments, typically defined as below 0°C (32°F) to -40 ℃ (-40°F) or even lower, offering excellent discharge capacity and performance even at extremely low temperatures. These batteries must be undergo specific material selection and manufacturing processes to ensure reliable operation in harsh cold conditions.

Low temperature lithium batteries come in various types, each offering specific advantages and suitability for different applications. Here are some common types:

  • Lithium Iron Phosphate Battery (LiFePO4)
  • Lithium Nickel Manganese Cobalt Oxide Battery (NMC), 18650 Low Temperature Battery
  • Lithium Titanate Battery (LTO)
  • Li-ion Polymer Battery (Li-Po)

Each type of rechargeable low-temperature lithium battery has its own unique characteristics and advantages, making them suitable for different applications and operating conditions. The choice of battery type depends on factors such as the specific application requirements, desired performance characteristics, and operating environment.

When you picking a low temperatue battery for cold climates, just think about whether its chemistry suits low temperatures and if it can maintain its capacity in the cold. Meanwhile, please make sure it has enough power and Cold Cranking Amps (CCA) for reliable starts and consider how well it charges in the cold and its durability in harsh conditions. Also, factor in any environmental concerns and the overall cost.

The lifespan of a low-temperature battery depends on various factors, including the specific battery chemistry, usage patterns, operating conditions, and maintenance practices. In general, with proper care, low-temperature batteries can have a lifespan of around 300 to 500 cycles. However, frequent exposure to extreme cold temperatures or rapid temperature fluctuations can degrade battery performance and shorten lifespan. It’s essential to follow best practices for battery usage, such as avoiding deep discharges and maintaining proper temperature conditions, to maximize lifespan. Additionally, choosing high-quality batteries from reputable manufacturers can contribute to longer overall lifespan.