26700 Lifepo4 Li-ion Battery 3.2V 4500mAh

The positioning of Sunpower Energy is to align with the standard of Japan and South Korea’s world-class brands and export our products worldwide!

Sunpower Energy 4500mAh 3.2V 3C 26700 high rate Lifepo4 Battery 45E has good storage and cycle life performance under high-temperature conditions. The charging temperature is higher than 45℃ while the discharge temperature is higher than 60℃.

This 26700 lithium-ion battery is stable, safe and reliable, can withstand all kinds of harsh environments, and can be specially developed for the majority of users with special specifications, special requirements of high-performance lithium battery and lithium battery pack.

1. This 26700lithium-ion battery shines as a seamless lead acid replacement battery, offering a revolutionary upgrade to traditional energy storage solutions.
2. Engineered to excel, it thrives even in high-temperature environments, with an impressive maximum operating temperature of 85℃.
3. Demonstrating unparalleled performance, the cell exhibits minimal swelling, measuring less than 2%. It remains resilient, with no fire or explosion even at an elevated 120℃.
4. This 26700lithium-ion battery boasts remarkable endurance, surviving over 70 cycles at a scorching 120℃, maintaining a discharge efficiency exceeding 90%.
5. With a cycle life surpassing 600 cycles, its longevity ensures consistent performance over a prolonged span.
6. Featuring a discharge cut-off voltage of 2V and charging cut-off voltage of 3.65V, it delivers tailored energy management.
7. This 26700lithium-ion battery accommodates a maximum charge current of 4.5A and continuous discharge current of 13.5A, catering to diverse energy needs.
8. Compliant with UL/CB/SGS/BIS/PSE/KC/MSDS/UN38.3 certifications, this 26700lithium-ion battery integrates environmental protection materials with exceptional energy density, contributing to a sustainable energy landscape.

High-temperature battery technology:

The anode material is doped with metal elements by the calcination process, which improves the crystal structure stability of lithium cobalt oxide at high temperatures, reduces the oxidation capacity of the material, and inhibits the reaction between the electrode material and the electrolyte.

The cell has superior anti-swelling and high safety performance and is especially suitable for high-temperature environments.