This cordless pressure washer is built for users who want mobility without dragging power cables or hoses around. It runs on a high-capacity rechargeable lithium battery, delivering enough power for light to medium cleaning tasks. But let’s be honest: no cordless unit will match the brute force of a corded or petrol washer. If the buyer expects to blast off years of grime from concrete, they’ll be disappointed. Where it truly shines is portability—quick car washes, patios, bikes, windows, and remote cleaning jobs.