Dual Battery Isolator 12V 140A Auto Manual Voltage Sensitive Relay with Digital Voltmeter Smart VSR for Car RV Boat Marine _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Dual Battery Isolator 12V 140A Auto Manual Voltage Sensitive Relay with Digital Voltmeter Smart VSR for Camper Car RV Yacht _x000D_ Features: _x000D_ 1.Enhanced Battery Protection: Safeguard your starting battery from drainage with our cutting-edge dual battery isolator system, ensuring longevity and reliability for your vehicle. _x000D_ 2.Automatic Charge Integration: Seamlessly merge the power of two batteries during charging and efficiently separate them when not in use, thanks to our advanced voltage sensitive relay mechanism. _x000D_ 3.Versatile Applications: Ideal for camper vans, 4WD vehicles, leisure crafts, and marine use, providing versatile compatibility and convenience for all your adventures. _x000D_ 4.Engine Room Certified: Built to meet ISO8846 ignition protection standards, this dual battery isolator is perfect for engine compartment applications, offering safety and compliance. _x000D_ 5. Sturdy Construction: Featuring a fiberglass reinforced nylon housing and an internal LED indicator that lights up when the voltage sensitive relay is engaged, ensuring long-lasting durability. Specification: _x000D_ Origin: Mainland China _x000D_ Material: Nylon _x000D_ Color: Black _x000D_ Nominal voltage: DC 12V _x000D_ Combined voltage: DC 13.3V _x000D_ Open circuit voltage: DC 12.8V _x000D_ Continuous current: 100-120A _x000D_ Intermittent current: 160A _x000D_ Waterproof grade: IP68 _x000D_ Size: 67.5*67.5*55mm _x000D_ _x000D_ _x000D_ Note: _x000D_ Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! _x000D_ Please allow a 1-2 cm difference in measurements due to manual measuring._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 xDual Battery Isolator_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_