3.7 Lithium polymer battery cells have the highest energy density of any rechargeable battery. They are very light and have a life expectancy of over 500 cycles, making them the perfect power solution for many new personal electronics designs.

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

We prides itself on using only the highest quality lipo cells to manufacture lithium polymer battery packs. Only battery cells with a long history of proven safety and reliability meet the YLY quality standard.