Introducing our Lithium-ion 21.6V Power Tool Battery for Dyon V11 Handheld Cordless Vacuum Cleaner, the perfect replacement for your worn-out battery. Made in our factory with premium quality materials, this battery features high performance and reliable power supply that ensures longer run time and ultimately prolongs the life of your vacuum cleaner. With a capacity of 3500mAh, this battery is designed to provide consistent and powerful suction for your cleaning needs. Trust our factory to deliver high-quality products that exceed expectations. Get the Lithium-ion 21.6V Power Tool Battery for Dyon V11 Handheld Cordless Vacuum Cleaner today!