Description: 100% Brand New and High Quality Product Name: Double Insulator; Battery Material: ABS Size: 68 x 52 x 68mm/2.68 x 2.05 x 2.68 inches Continuous Current: 80-100A Instantaneous Current: 125A Current Consumption-Charge: 240mA Poboacute; r Current-Standby: 8mA Opoacute; Disconnection Time: 5-10 seconds Recommended Fuse: 80Amp Power Pin: M6 Copper Screw Nut Surge Protection: Built-in Application: Most 12V 4WD Marine, Weight; caravan, SUV ATV UTV, etc. Feature: Double Insulator; battery life: Double; The insulator battery can charge both batteries at the same time and then isolate them from each other when the vehicle is switched off, ensuring that the starter battery is always charged and ready. Voltage Sensitive Relay: Isolator Kit; in double; This battery is equipped with a 12V 140A voltage sensitive relay isolator. The voltage-sensitive relay will lower the voltage to ensure that the first battery is always charged and ready to start the car. IP65 Waterproof: The battery car relay is waterproof up to IP65, so it can be used even in dusty, wet, and unexpected extreme weather conditions. The shell is made of premium ABS, anti-impact, strong and durable. Compact size: Double; The battery insulator is compact in size, about 68 x 52 x 68 mm / 2.68 x 2.05 x 2.68 inches. Perfect fit under the hood to get closer to the double; batteries. Compact size