Perfect fit The vacuum is compatible with dewalt 20v max batteries and Mellif 20V batteries Just plug in your own batteries on our professional vacuum cleaner and start your cleaning Worryfree from charging After testing 3AH battery can maintain the machine for 2530min use If you owned more than one battery you can easily change another fully charged battery rather than the long wait Furthermore our machine come with lowvoltage protection to protect your battery The machine will automatically shut down when your battery is about to drain MutiFunctional nozzle Our package come with three different nozzle and brushes Its your best assistant when you deal with different situation You can easily suck out dust pet hair sand food debris even the dirt hide in the sofa Machine Performance Our handheld vacuum cleaner equipped with 93W highpower motor providing 8KPa super suction 600ML container is included for wastes collect The detachable container is conducive for rapid garbage dumping Warranty Service At Morclin We provide 60month warranty for the vacuum cleaner Our Support team is available 247 so please contact us if you have any question about the product