Concerning this item Increased Capacity From 3.84kWh: The Anker SOLIX F3800 can supply enough energy for a day's needs for your family. If that is insufficient, you can increase the capacity to 26.9kWh by adding up to 6 battery packs. Add a second Anker SOLIX F3800 and twelve battery packs for two weeks of power in dire circumstances. Any Appliance with Dual Voltage: There are no more restrictions when using your dryer. Your home is powered by the 6,000W AC output and 120V/240V. Add a second Anker SOLIX F3800 for a maximum AC output of 12,000W if you require more power. Charge Your EV Directly: All you need is your EV charging cable and the NEMA 14-50 port on the Anker SOLIX F3800; no complex grounding accessories are required. Your EV can be charged at 6,000W. Power Your RV Directly: Simply plug Anker in.