Housmile High Capacity Li-ion Rechargeable Battery Pack for Dyson DC16 Root 6 Vacuum Cleaner, Animal, Issey Miyake, Compatible with Dc-16 Part 12097, 912433-01, 912433-03, 912433-04, Bp01 Battery Type: Li-ion Voltage: 21.6V Capacity: 1500mAh Condition:100% Brand New All Housmile products are shipped from ePowerEngine Batteries are made with the highest quality materials Backed by 30 Days money-back guarantee and 1 Year Warranty