Description:The split charge relays are CE approved products with a red LED indicator and allows the split charging of a second battery without discharging the primary battery or the start battery.Product Specifications:Name: Automotive Dual Battery Digital Display Isolator Relay Protection Voltage Split Charge 12V 140AMaterial: NylonColor: BlackNominal Voltage: DC 12VCombine Voltage: DC 13.3VOpen Voltage: DC 12.8VContinuous Rating: DC 125AIntermittent Rating: DC 140APower Consumption: 10mA (Standby)/ 330mA(Engage) / 0mA (Storage)Terminal Studs|: M6(1/4”)Waterproof Level: IP67 Features: Automatically combines two batteries when charging and isolates the two batteries when not charging. Suitable To Install into CamperVans, 4x4, Leisure Vehicles & Marine Applications.Not 70 Amp Cable As Per Some Other Similar Priced Kits.No voltage drops comparing to battery isolator diodes (0.6V).Meets ISO8846 Ignition Protection, suitable for use in engine room.Robust Glass Fiber reinforced Nylon enclosure.Built-in LED indication (ON when VSR engages).Surface or panel mount options provides flexibility when installing.Optional Storage Mode allows zero power consumption when engine is off.Package Includes:1 x Digital Display Voltage Sensitive Relay