For Use with NOCO Genius Smart Battery Chargers; G750, G1100, G3500, G7200 and G4 * XL Eyelet Terminal Connector; Permanently mount to large batteries with 3/8 inch terminals. * Ergonomically designed; makes battery connecting and disconnecting effortless * Built-In Fuse Protection: protects against potentially dangerous short circuits * Extendable Connectors; Plug-n-play connector for easy accessory changes and a waterproofing seal