Huge Expandable SystemPower supply for your home whose capacity can be expanded with extra battery EcoFlow smart generators and the smart home module for emergency power supply from 3.6 kWh - 25 kWh.3600W AC OutputA single DELTA Pro unit packs a 3600W AC output which can be expanded up to 4500W with X-Boost technology. Power 99.99% heavy-duty devices at home outdoors or at work. You can even pair two units together to achieve 7200W.Long-lasting LFP BatteryDELTA Pro sports a brand-new LFP battery with 6500 cycles which means you can use DELTA Pro for years and years before your unit reaches 50% of its original capacity. EcoFlow’s battery management system provides real-time analysis and regulation of voltage current and temperature.Portable and Easy to UseWith its wheels extendable handle and dedicated 30A Anderson port take power along for the ride whether you're RV-ing camping or just want reliable power on the go. You can even juice up your EV on the road.5 Charging WaysChoose between charging from an electric vehicle charging station solar panel sockets a smart outdoor generator or via a car outlet. Combine different methods to achieve 6500W (with an extra battery).Double Voltage HubDouble Your CapacityPlans for using tons of energy off-grid? Link two DELTA Pro units and their battery management systems will distribute capacity evenly to anything plugged into this hub.Even More OutputHouse battery backup never had this much output. Chain two units together and your DELTA Pro will output a whopping 7200W enough for even the most heavy-duty of appliances. Portable & LightweightThe double voltage hub is easy to carry and pairs with your DELTA Pro to bring even more versatility to your portable battery setup. Charge up link your power stations and you’re good to go. 3 More OutletsThe hub has two NEMA 6-20 outlets that power 20-amp equipment and tools. It also has a NEMA L14-30 outlet making it that much easier to switch out your old gas generator.