At Sunpower New Energy, we are proud to introduce our flagship product, the Low Temperature Battery 18650 30L. Designed to overcome the challenges posed by extreme temperature environments, this cutting-edge battery offers unparalleled performance and reliability. Let’s explore the advantages of our Sunpower Low Temperature Battery 18650 30L and its potential applications.


Unmatched Performance in Extreme Environments

When it comes to low temperatures, our Low Temperature Battery 18650 30L stands out from the competition. It boasts exceptional discharge capacity and retention, ensuring optimal performance even in frigid conditions. At -40℃ 0.2C, the battery maintains a remarkable discharge capacity of ≥85%, while at -50℃ 0.2C, it retains a discharge capacity of ≥70%. This reliability ensures uninterrupted power supply in the most extreme environments.

Additionally, our battery exhibits superior cycle performance in frigid conditions. After 300 cycles at -30℃ 0.5C, it sustains over 80% of its original capacity, showcasing its durability and longevity. With consistent delivery of robust current and capacity even at -50℃, our Low Temperature Battery 18650 30L is engineered to exceed expectations.


Technical Specifications and Safety Compliance

Our Low Temperature Battery 18650 30L comes with a comprehensive set of specifications to meet the diverse needs of our clients. The battery’s model number, color, shape, dimensions, and weight ensure compatibility with various equipment. Its material composition and characteristic, including the NCM/NCA chemistry, guarantee outstanding performance in extreme environments.

With a capacity of 3000mAh and a rated voltage of 3.7V, our battery offers a reliable power source. It can handle a charge-discharge rate of 5C, allowing for rapid and efficient energy transfer. The discharge cut-off voltage of 2.5V and charging cut-off voltage of 4.2V ensure optimal battery usage.

At Sunpower New Energy, safety is our utmost priority. Our Low Temperature Battery 18650 30L undergoes rigorous testing and meets stringent certifications such as UL/CB/SGS/BIS/PSE/KC/MSDS/UN38.3. With our battery, you can have peace of mind knowing that safety and reliability are guaranteed.


Applications in Extreme Environments

The versatility of our Low Temperature Battery 18650 30L makes it ideal for a wide range of applications in harsh conditions. It empowers specialized equipment such as robotics, UAVs, and polar research equipment, ensuring reliable performance even in the coldest environments. For frigid zone rescue and cold storage monitoring systems, our battery provides the necessary power for seamless operations.

In the field of public security and power communication, our battery stands tall. It powers motion cameras and ensures constant connectivity, enabling effective surveillance and communication. Moreover, our battery finds extensive use in medical electronics, where reliable power supply is crucial. From portable medical devices to electric warm clothing, our battery enhances performance and efficiency, ensuring the well-being of patients in extreme environments.



When it comes to extreme environments, Sunpower New Energy’s Low Temperature Battery 18650 30L is the go-to solution. With exceptional discharge capacity and retention, superior cycle performance, and stringent safety compliance, our battery offers unmatched performance and reliability. Empowering a wide range of applications, our battery is the perfect choice for those seeking optimal performance in extreme cold conditions. Trust Sunpower New Energy for cutting-edge solutions that will exceed your expectations.