2500mAh SV18 398857-01 Battery Dyson V10 Digital Slim Fluffy Extra – SMAVCO
Amazon.com: V11 Battery Compatible with Dyson V11 Battery Replacement for Dyson V11 Animal,Outsize,Torque Drive/Extra,Absolute Extra,Complete Extra,Fluffy Extra Vacuum Cleaner (Click in Type) [NOT for V15] : Home & Kitchen