1、ENHANCED DURABILITY: Using purple copper coils, this dual battery relay has superior energy conductivity and longer lifespan. 2、EASY TO CONTROL: The battery isolator can learn multiple remote controls, each button of each remote can be learned, one remote control can control multiple switches, or multiple remote controls can control one switch. 3、HIGH SWITCHING CURRENT: With a contact switching current of up to 500A, this dual battery isolator relay offers reliable and efficient power control. 4、SIMPLE INSTALLATION: Featuring a compact and user friendly design, the car battery protector is simple to install and use, without requiring professional skills or tools. 5、WIDE APPLICATION: This battery relay is ideal for a wide range of vehicles and equipment, such as ATV, off road vehicles, snowmobiles, golf carts, lawn mowers, garden tractors. 1 x Dual Battery Relay Item Type: Dual Battery RelayMaterial: ABS, BrassModel: KH280Contact Switching Current: 500AContact Switching Voltage: 12VContact Form: Normally OpenRated Current: 200AProtective Feature: DustproofCoil Power Supply: 12VCoil Power: 7.2WUse: Widely used in ATVs, off road vehicles, multifunctional vehicles, snowmobile vehicles, golf carts, lawn mowers, garden tractors, electrical and electronics, etc.