Dual Battery Isolator - No worry about battery dead on the road due to battery drain. As if each battery had two independent power sources and a single alternator! IP65 Waterproof - Robust and durable silicone seals, waterproof, shockproof, dustproof and can be used safely in harsh conditions. Easy to Use - VSR kit comes with all parts (battery cables, battery terminals, copper lugs, heat shrink tubing, cable ties) required for a complete installation. Durability - The dual battery isolator kit contains all the necessary parts to charge a dual battery system. It has a pressure-sensitive chip that ensures your main battery is always ready to keep the vehicle moving. Suitable for all types of vehicles - with a dual battery isolator kit to provide power for entertainment. Suitable for 24V 4WD, ships, trucks, cars, off-road vehicles, caravans and motorhomes. Item Name: Battery Isolator Continuous Current: 140A Color: As shown Material: Plastic + Metal Package Contents: 1 x Dual Battery