Welcome to Sunpower New Energy, where innovation meets reliability in the realm of advanced energy solutions. As a trusted brand in the industry, we are thrilled to introduce our latest groundbreaking product, the Changhong Sunpower Cells: 21700 Ultra Low-Temperature Lithium Ion Battery. In this article, we will explore effective strategies to extend the service life of lithium batteries while highlighting the remarkable features of our Changhong Sunpower Cells. Discover how our cutting-edge 18650 battery ensures stable operation in extreme temperature conditions, making it the perfect choice for equipment in cold zones and ultra-low temperature areas.

Changhong Sunpower Cells – Powering Through Any Climate

Sunpower New Energy takes pride in offering Changhong Sunpower Cells that defy expectations. Our 21700 Ultra Low-Temperature Lithium Ion Battery is specifically designed to excel in extreme conditions. From scorching heat to bone-chilling cold, our batteries deliver unparalleled performance, ensuring uninterrupted power when you need it most.


Extending the Service Life of Lithium Batteries – Best Practices

To maximize the lifespan of your lithium batteries, proper care and maintenance are essential. We share valuable tips on extending their service life, such as avoiding full discharges, charging them optimally, and storing them in moderate temperatures. By following these best practices, you can optimize the performance and durability of your Changhong Sunpower Cells.


Designed for Extreme Conditions – Unmatched Power and Reliability

Our Changhong Sunpower Cells are engineered to thrive in the most challenging environments. With a remarkable -40℃ 0.2C discharge capacity of ≥85%, these batteries maintain their exceptional performance even in freezing temperatures. This makes them ideal for equipment operating in cold zones and ultra low-temperature areas, including robots, UAVs, polar research, frigid zone rescue operations, and cold storage monitoring systems.


Spanning Extreme Temperatures – Stability in Any Situation

Sunpower New Energy understands the importance of stability in battery performance across various climates. Our 18650 battery ensures stable operation in an impressive temperature range, from a bone-chilling -40℃ to a sweltering 60℃. This wide operating range makes our batteries perfect for applications that demand reliable power in extreme conditions.


Partnering with Sunpower New Energy – Embrace the Power of Innovation

Sunpower New Energy is your trusted partner in power solutions. Our Changhong Sunpower Cells: 21700 Ultra Low-Temperature Lithium Ion Battery represents the pinnacle of technological advancement in power storage. Whether you need reliable energy for polar expeditions, cold zone rescue missions, or any other equipment operating in extreme conditions, Sunpower New Energy has you covered.



In conclusion, Sunpower New Energy invites you to experience the relentless power of Changhong Sunpower Cells: 21700 Ultra Low-Temperature Lithium Ion Battery. With their ability to perform in extreme temperatures and their suitability for specialized equipment, our batteries redefine what is possible in power storage. Trust in Sunpower New Energy’s commitment to innovation and reliability as you embrace the future of power solutions.

Sunpower New Energy