The OptiMate O4 Battery Clamp helps you connect your charger to your battery using secure clamp fittings. You use it to maintain or charge a battery through an SAE connection, supported by heavy-duty clips, thicker cable insulation and a weatherproof in-line seal.Discover the key features of this lead:Heavy-Duty SAE Connector with Standard Polarity: Built around a rugged SAE plug with fixed polarity that matches OptiMate systems, this connector uses a reinforced housing and solid internal contacts to maintain stable electrical transfer, giving you consistent charging performance and a reliable link between your charger and battery.Easy Grip Rubber Handles: Formed from moulded rubber with a textured surface, these handles give you a firm hold when attaching the clamps, helping you secure the clips accurately and reducing the chance of slipping during connection.In-Line Rubber Seal: Designed as a detachable rubber sleeve that sits over the SAE joint, this seal forms a weather-resistant b