Lithium-ion has the highest power density of all rechargeable batteries. It is lightweight and offers long life, even more than 500 cycles, making it the ideal product for many new design solutions.

YLY is able to design a lithium-ion battery pack to meet the specific requirements of your product. From small single cells to large battery packs, YLY can develop safe and reliable solutions that meet your specifications.

We pride ourselves on using only the highest quality cells to manufacture lithium-ion battery packs. YLY takes great care to ensure that all batteries meet the highest safety standards before they leave our factory. For more information, please see our test report. The factory is ISO 9001 certified and the batteries comply with UL, UN 38.3 and IEC62133, MSDS.