Easy plug-and-play 12V panels with MC4 connectors for system links The Overlander-E 200W Solar Expansion Kit is an add-on designed to expand an existing RV solar array. It integrates with factory-installed 200W RV panels, boosting energy capacity for off-grid use on the road, at docks, or in cabins and cottages. - Adds extra capacity to an existing RV solar array - Uses MC4 connectors for plug-and-play integration with existing systems - Keeps house batteries charged during long trips and boondocking - Works with 200W factory panels to maximize energy capture

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov