Welcome to Sunpower New Energy, where innovation and excellence converge to redefine battery technology. Our flagship product, the Sunpower 18650 Battery, is designed to excel in the most challenging environments. With its exceptional performance and unwavering reliability, this battery redefines what is possible in low-temperature conditions. In this article, we will explore the remarkable features of the Sunpower 18650 Battery, highlighting its endurance, adaptability, and impressive energy density.


Enduring Performance in Extreme Conditions

The Sunpower 18650 Battery is specially engineered to thrive in extreme conditions. Designed for temperatures as low as -40℃, this battery maintains a remarkable 0.2C discharge capacity of ≥85%. Even in the harshest environments, where others fail, our battery excels, ensuring consistent power for critical applications.


Low-Temperature Adaptability

In addition to its exceptional performance in cold temperatures, the Sunpower 18650 Battery is also equipped to handle low-temperature charge and discharge cycles with ease. It endures a charge temperature as low as 0℃ and a discharge temperature as low as -40℃. This versatility allows businesses to operate in extreme weather conditions without compromising on performance.


Remarkable Energy Density

The Sunpower 18650 Battery achieves a remarkable energy density of about 210~250Wh/kg even in low-temperature conditions. This high energy density ensures longer-lasting power and greater efficiency, providing businesses with the advantage of extended usage and reduced downtime. Embrace the power of efficiency with a battery that delivers outstanding energy density.


Versatile Applications

The Sunpower 18650 Battery’s exceptional performance and adaptability make it an ideal choice for a wide range of applications. From intellectual robots to renewable energy storage systems, this battery empowers businesses to operate efficiently in extreme conditions. Experience the versatility and reliability that our battery brings to every venture.


Embrace Innovation with Sunpower New Energy

At Sunpower New Energy, we are committed to driving innovation and revolutionizing the energy storage landscape. The Sunpower 18650 Battery is a testament to our dedication and constant pursuit of excellence. Designed to excel in extreme low-temperature conditions, this battery defies limitations and empowers businesses with sustained power and unrivaled performance.



The Sunpower 18650 Battery sets a new standard in low-temperature battery technology. With its endurance in extreme conditions, adaptability to low-temperature charge and discharge cycles, remarkable energy density, and versatile applications, this battery represents a breakthrough in efficiency and reliability. Trust in Sunpower New Energy for unparalleled performance that defies the odds and embraces the challenges of extreme environments. Step into the future of power and innovation with the Sunpower 18650 Battery.

Sunpower New Energy