sonnen ECOLX20SS-15 8.0kW Energy Storage System (20.0kWh Capacity) Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 349-0076 Details sonnen, ECOLX-20kW, Smart Energy Storage System, 20kWh Useable Capacity, 8kW Continuous, With Screen, Standard Model, ECOLX20SS-15 DetailsBackDetailssonnen, ECOLX-20kW, Smart Energy Storage System, 20kWh Useable Capacity, 8kW Continuous, With Screen, Standard Model, ECOLX20SS-15