Renogy MC4 Branch Connectors are used for parallel wiring solar panels (PV modules). Sold as a pair, these “Y-Connectors” will maintain the voltage of the solar panel configuration to match the battery size. These connectors are solely compatible with MC4 connectors and come with one male (MMF) and one female (FFM) connector. Use these MC4 Branch Connectors to make tight, waterproof connections.
This product is covered by the manufacturer warranty as follows