The 3.6kWh EcoFlow generator (typically referring to the EcoFlow DELTA Pro) is an expandable, heavy-duty portable power station designed for off-grid living and home backup. It features a massive 3,600W AC output, supports 99% of heavy-duty appliances, and can be expanded up to 25kWh using extra batteries.Key Features and SpecificationsBattery Capacity: SWh, which can run basic home appliances for hours or days.Capacity Expansion: Can expand up to a massive 25kWh using EcoFlow DELTA Pro Smart Extra Batteries.Power Output: Delivers 3,600W of AC output (7,200W surge). With EcoFlow's X-Boost technology, it can handle demanding devices up to 4,500W.Battery Chemistry: Uses a durable LiFePO4 (LFP) battery designed to last for over 10 years or 6,500 cycles before dropping to 80% capacity.