When it comes to high-temperature environments, Sunpower New Energy‘s 5000mAh 21700 High Rate Lithium Ion Battery 50SE stands out by delivering exceptional performance. Our battery is specifically designed to operate flawlessly, even in the most challenging conditions. With a maximum operating temperature of 85℃, we ensure stability and reliability for your critical applications. Whether it’s extreme heat or demanding work environments, our battery is built to withstand it all. Additionally, our battery incorporates superior anti-swelling properties and adheres to high safety standards, providing you with long-lasting durability and peace of mind, even at temperatures up to 120℃.

Technical Specifications for Optimal Power Delivery

At Sunpower New Energy, we prioritize optimal power delivery through our Sunpower 5000mAh 21700 High Rate Lithium Ion Battery 50SE. With a capacity of 5000mAh and a rated voltage of 3.6V, our battery ensures long-lasting power for a wide range of applications. Thanks to its charge-discharge rate of 6C, our battery allows for rapid recharging and efficient power delivery, minimizing downtime and maximizing productivity. This means you can rely on our battery to keep your operations running smoothly without any interruptions. Additionally, our battery boasts a low resistance value of 10.5mΩ, facilitating enhanced energy transfer and guaranteeing optimal performance in every use case.


Versatile Applications for Diverse Industries

Sunpower New Energy’s 5000mAh 21700 High Rate Lithium Ion Battery 50SE finds its place in a variety of industries, offering versatile solutions to meet their unique needs. In electric propelling projects, such as electric bicycles, motorcycles, scooters, and power tools, our battery provides the reliable and efficient power required to keep these applications running at their best. Furthermore, our battery serves as an excellent energy storage solution for solar and wind power systems, catering to residential, commercial, and marine applications. Whether you’re looking to harness renewable energy or ensure uninterrupted power supply, our battery is up to the task.


Not only that, but our battery is also ideal for backup systems in telecom, medical, and military equipment. We understand the critical nature of these industries, where even a momentary power loss can have severe consequences. That’s why our battery offers a reliable and continuous power supply during critical operations, providing the stability and protection you need.



In conclusion, Sunpower New Energy’s 5000mAh 21700 High Rate Lithium Ion Battery is the ultimate choice when it comes to enhancing performance and reliability. With its exceptional performance in high-temperature environments, technical specifications tailored for optimal power delivery, and versatile applications across various industries, our battery stands out as a dependable solution. Trust Sunpower New Energy to power your business with our innovative battery technology. Experience enhanced productivity, extended operation times, and peace of mind knowing that our battery will deliver the performance you require.

Sunpower New Energy