Expandable capacity This add-on battery connects with a Delta Pro to double total capacity to 7200Wh. Connect two of them to Delta Pro for a staggering 10.8kWh to use off-grid.
Expandable capacity This add-on battery connects with a Delta Pro to double total capacity to 7200Wh. Connect two of them to Delta Pro for a staggering 10.8kWh to use off-grid.
