Prepare to revolutionize your energy storage capabilities with Sunpower New Energy. As pioneers in the field, we are delighted to introduce our state-of-the-art Sunpower li-ion battery: 18650 series. These powerful lithium batteries have been meticulously designed and crafted to deliver uncompromising performance and reliability for businesses across diverse industries. With Sunpower New Energy, you can harness the full potential of advanced energy storage solutions.


The Correct Way to Use a Lithium Battery for the First Time

When using a lithium battery for the first time, it is crucial to follow the correct procedure to maximize its performance and lifespan. Sunpower New Energy recommends fully charging the battery to 100% before initial use. This process helps initialize the battery’s capacity and ensures optimal performance. By following this simple step, you can unlock the full potential of your Sunpower Li-ion Battery 18650 Series.


Sunpower Li-ion Battery 18650 Series: Unmatched Performance and Reliability

The Sunpower Li-ion Battery 18650 Series is engineered to deliver unmatched performance and reliability. Sunpower New Energy has invested in advanced technology and rigorous quality control processes to ensure that our batteries meet the highest industry standards. With our Li-ion Battery 18650 Series, you can expect exceptional power, longevity, and safety for a wide range of applications.


Superior Performance: Low Cell Swelling Rate and High Temperature Tolerance

Sunpower Li-ion Battery 18650 Series boasts superior performance attributes. Our batteries have a low cell swelling rate of less than 2%, which ensures long-term stability and durability. Additionally, they exhibit exceptional safety even at high temperatures up to 120℃, with no risk of fire or explosion. Sunpower New Energy prioritizes your safety and provides batteries that perform reliably under demanding conditions.


Long Endurance: High Temperature Tolerance and Discharge Efficiency

The Sunpower Li-ion Battery 18650 Series is designed for long endurance and high efficiency. Our batteries can withstand high temperatures up to 120℃ while maintaining superior performance. With over 70 cycles at this extreme temperature, our batteries exhibit remarkable durability. Furthermore, the discharge efficiency of our batteries remains above 90%, ensuring consistent and reliable power delivery throughout their lifespan.



Sunpower New Energy introduces the exceptional Sunpower Li-ion Battery 18650 Series, offering unmatched performance and reliability. By following the correct way to use a lithium battery for the first time, ensuring it is fully charged, you can maximize its potential. Our batteries exhibit superior performance with a low cell swelling rate, high temperature tolerance, and long endurance. Trust Sunpower New Energy as your reliable source for high-quality batteries, and experience the power, durability, and safety of our Li-ion Battery 18650 Series.

Sunpower New Energy