About This Portable & Expandable:SL3500 is a portable power station rated at 3500W continuous output and it has a capacity of 5.12 kWh. Its cost-effective expansion design lets you scale up to 15.36 kWh capacity and 7000W output—perfect for household emergency storage, backyard events, and more, while shortening your payback period. Parallel & Split-Phase Inverter:The 3500W All-in-one machine(AIO) supports both parallel and split-phase operation. It can deliver 240V split-phase power and provides three 20A outlets plus one 30A outlet to handle most household loads. Mobile & Stackable:A rugged iron trolley frame with telescoping handle supports up to 150 kg and is engineered to carry 2–3 stacked SL3500 units for effortless mobility. 23% High Efficiency:The 200W portable panels use A-grade monocrystalline PERC cells. Each panel ships with a 59-inch integrated cable (XT60 / DC7909 / DC8020) for plug-and-play connection to most power stations and devices—ideal for camping, RV trips, and off-grid charging. Packing List:When you purchase the kit you will receive 1×3500W all-in-one package 1×base-frame package 2×48V 50Ah battery packages 4×200W portable solar-panel packages 1×MC4 red-black cable package The order ships in multiple boxes. Please wait until ALL packages arrive before beginning assembly. Overview Brand : ECO-WORTHY Material : Aluminum, Monocrystalline Silicon, Tempered Glass Efficiency : High Efficiency Included Components : 3500W all-in-one package, base-frame package, 2×48V 50Ah battery packages, 4×200W portable solar-panel packages, MC4 red-black cable package 3500W all-in-one package, base-frame package, 2×48V 50Ah battery packages, 4×200W portable solar-panel packages, MC4 red-black cable package Maximum Power : 3500 Watts