The Battery Isolator is a compact, durable device designed to isolate battery banks and prevent cross discharge in electrical systems. Built with plastic and metal components, it delivers reliable performance in tight spaces while remaining lightweight. Key features Function: Isolates battery banks to prevent backflow and cross discharge, protecting both batteries and maintaining essential starting power. Material: Plastic and metal construction balances durability with lightweight design. Shell colors: Red, Gold Tone, and Black options available. Size: 5.8 x 5.2 x 3.4 cm (L x W x H) to fit in compact installations. Compatibility: Suitable for general electrical applications that require battery isolation. Package contents: 2 x Battery Isolator What you get 2 x Battery Isolator Specifications Product name: Battery Isolator Material: Plastic, Metal Package Content: 2 x Battery Isolator Shell Color: Red, Gold Tone, Black Dimension: 5.8 x 5.2 x 3.4 cm (L x W x H) Practical applications Automotive dualbattery setups: Keeps the starting battery separate from an auxiliary or secondary battery to prevent drain on the primary power source. Marine and RV installations: Isolates house or leisure batteries from the starting battery to maintain reliable electrical performance on boats or recreational vehicles. Offgrid and solar systems: Prevents reverse charging and cross discharge in simple power setups, aiding safer and more reliable charging. Note Includes two isolators per package for convenient installation in multibattery configurations.