Pure sine wave inverter Output power factor 1 (only 0.8 for 3KP/5KP models) Selectable input voltage range for home appliances and personal computers Selectable charging current based on applications Configurable AC/Solar input priority via LCD setting Compatible to AC mains or generator power Parallel operation with up to 9 units only available for 3KP/4KVA/5KVA/5KP models Battery equalization for optimized battery performance and lifecycle Optional remote panel available