The 1KW RV Bidirectional Intelligent DC-DC Charger is a sophisticated energy management device designed to handle <strong data-start="1428" data-end="1448">up to 1000 watts of direct current (DC) power flow between two battery systems&mdash;typically the <strong data-start="1525" data-end="1554">starter vehicle battery and the <strong data-start="1563" data-end="1592">house auxiliary battery.