PRICES MAY VARY. Enlarged Capacity From 3.84kWh: Anker SOLIX F3800 has 3.84kWh to power your family's needs for one day. If that's not enough, add up to 6 battery packs to expand capacity to 26.9kWh. For extreme situations, add another Anker SOLIX F3800 and 12 battery packs for enough power for two weeks. Dual-Voltage for Any Appliance: No more limitations when you're powering your dryer. The 120V/240V and 6,000W AC output runs everything in your home. If you need more power, add another Anker S