(1) 20 foot Red 16 gauge OFC Copper cable. (1) 20 foot Black 16 gauge OFC Copper cable. (2) #10 Spade/lugs to connect battery isolation relay.
(2) Quick Splice connectors to connect switched (key/ignition) 12 volt positive and ground from vehicle to small posts on battery isolation relay. Relay'closes' with key or switch (engine)'on' connecting both batteries to charging system, and'opens' with key or switch'off' to isolate main / start battery from any load that can discharge main battery.This easy to install, high-quality system prevents discharge of your main / starting battery by drawing all 12 volt DC loads from your auxiliary battery with engine off, yet charges both batteries when your engine is running. Never have a dead starting battery again! The item "1/0 AWG 300A HEAVY DUTY DUAL AUXILIARY ANL FUSE BATTERY ISOLATOR COPPER WIRE 0GA" is in sale since Wednesday, August 22, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Charging & Starting Systems\Other". The seller is "usaonlinedirect" and is located in Irvine, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Luxembourg, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.