Introduction to the Low Temperature Battery 18650

The demand for reliable and high-performance batteries in extreme temperature environments has led to significant advancements in battery technology. Sunpower New Energy, a leading player in the industry, has introduced the groundbreaking 3000mAh 3.7V 5C 18650 ultra-low temperature lithium-ion battery 30L. In this article, we will show you the significance of low temperature batteries, the exceptional performance of the Low Temperature Battery 18650, and its advanced features.


The Significance of Low Temperature Batteries

Extreme temperatures pose a significant challenge for batteries, affecting their performance and overall lifespan. Sunpower New Energy’s Low Temperature Battery 1865 has been specifically designed to address these challenges. With an innovative formula system and materials, rigorous manufacturing processes, and advanced design concepts, our company has developed a series of low temperature battery products, with the 3000mAh 3.7V 5C 18650 ultra-low temperature lithium-ion battery 30L being the flagship model.

Exceptional Performance in Cold Environments

One of the key features of the Sunpower Low Temperature Battery 18650 is its outstanding performance in cold environments. Our batteries boast an impressive discharge capacity of over 85% at -40℃ and over 70% at -50℃, ensuring reliable power even in extreme cold conditions. Additionally, the battery exhibits remarkable low-temperature cycle performance, with a capacity retention of over 80% after 300 cycles at -30℃. This ensures long-lasting and consistent performance, even in the harshest cold environments.


Advanced Features and Certifications

The Sunpower Low Temperature Battery 18650 comes equipped with several advanced features and certifications. It offers low-temperature charge and discharge capabilities, with the ability to charge at -20℃ and discharge at -40℃. Our battery also boasts high energy density, with approximately 210~250Wh/kg, enabling it to deliver a large current and capacity in low-temperature environments. Furthermore, our battery meets the stringent requirements of UL/CB/SGS/BIS/PSE/KC/MSDS/UN38.3 certifications, ensuring its compliance with international safety and quality standards.


18650 Ultra Low Temperature Battery 30L Main Applications

The applications for the Sunpower Low Temperature Battery 18650 are vast. It is particularly suitable for equipment operating in cold zones and ultra-low temperature areas. Industries such as robotics, UAVs, polar research, frigid zone rescue, cold storage monitoring systems, motion cameras, power communication, public security, medical electronics, and electric warm shoes and clothing can benefit from the exceptional performance and reliability of this battery.



Sunpower New Energy’s Low Temperature Battery 18650 sets a new standard in battery technology, providing exceptional performance and reliability in extreme cold environments. With its remarkable discharge capacity, low-temperature cycle performance, and advanced features, our Sunpower low temperature battery is a game-changer in the industry. Its certifications ensure compliance with international safety standards, making it a trusted choice for various applications. Embrace the power of the Low Temperature Battery 18650 and unlock new possibilities in your operations.

Sunpower New Energy