330lbs Total Load Capacity A heavy-duty frame made of high-quality metal and a durable base plate that easily holds one AC500 and two B300S. Maneuverability The trolley has 360° front wheels and a foot-brake system, allowing you to move and stop it freely. Easy Storage The trolley can be folded or unfolded in seconds and doesn't take up much space - a compact size of 33.3"×29.4"×37.7", so you can easily store it in your trunk or garage. Versatile Uses Not just for carrying BLUETTI power stations, you can also use this trolley to carry your furniture, gardening supplies, luggage and other heavy items.