The upgraded 1.5 version of the dual power isolator uses an power management chip, which is a relatively new electronic circuit intelligent automatic management. Strong waterproofness, low loss, good heat dissipation, and high efficiency<br> Instructions for use: When the voltage of the main battery is 13.3V, the main battery charges the auxiliary battery; when the voltage of the main battery is lower than 12.7V, the main battery and the auxiliary battery are disconnected<br> Product parameters<br> Type: 12V voltage sensitive relay<br> Continuous current: 100-120A<br> Instantaneous current: 160A<br> Consumption current-charging: 250mA<br> Current consumption-standby: 8mA<br> With anti-reverse connection function<br> Ambient temperature: -20~50<br> Disengagement delay: 5-10 seconds<br> Recommended fuse: 80Amp<br> Power stud: M6 copper screw nut<br> Surge protection: built-in<br> Colour:Photo Color<br> Material:Plastic+Metal<br> Package Contents:<br> 1x Split Charger Relay Kit<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store