Introducing our Lithium-ion 21.6V Power Tool Battery for Dyon V11 Handheld Cordless Vacuum Cleaner! As a factory, we take pride in delivering high-quality products to meet your cleaning needs. This powerful and long-lasting battery ensures optimal performance and extended usage time for your Dyon V11 vacuum cleaner. Experience hassle-free cleaning with our reliable and durable battery. Trust our factory to provide you with top-notch batteries that enhance the efficiency and longevity of your handheld cordless vacuum cleaner!