General description Dual Battery Isolator Relay is designed for efficient power management in vehicles. This ON/OFF relay can handle a maximum rating of 500 Amps at 12V DC, making it ideal for various universal 12V applications. It helps extend battery life by preventing the main battery from draining. Technical specifications Material: Black Phenolic Plastic Type: ON/OFF Maximum Rating: 500 Amps at 12V DC Size: 7.2cm x 5.5cm x 8.5cm (2.8inch x 2.2inch x 3.3inch) Weight: Not specified Other information Package Includes: 5 x 500A 12V Relay Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3 cm.