Introducing our powerful Lithium-ion 21.6V Power Tool Battery for the Dyon V11 Handheld Cordless Vacuum Cleaner. Manufactured in our state-of-the-art factory, this exceptional battery is designed to deliver optimum performance and extended battery life. With its high voltage capacity and compatibility, it ensures seamless operation for your cleaning needs. Say goodbye to interruptions and hello to effortless cleaning with our factory-made Lithium-ion 21.6V Power Tool Battery.