Set yourself free from cords today! No matter if the coal is wet or the load is shed Genesis will powerclean it DRY or WET! The Duravac Cordless vac comes with a huge 4AH Li-ION BATTERY to power its high-efficiency motor which gives up to an INCREDIBLE 16 KPA SUCTION POWER - some corded vacuums can’t even deliver such high suction power. Genesis also has an econo-power function that gives you UP TO 43 MINUTES OF CLEANING POWER on a single charge. Imagine having this cordless cleaning power plus a HUGE 15L DUST TANK in your home, cleaning your car outside or doing DIY anywhere.