Part 1 - Dual Battery Install Yukon/Chevy - YouTube Click to view on Bing6:47Feb 28, 2016Dual Battery Install on a GMC Yukon XL 1500 - 2003. Hello youtube. This is part 1 of my second battery (dual) install that includes battery cables, fuses, PAC Isolator, fuse tap and battery tray.Author: Jamaine ThomasViews: 21K dual battery kit chevy | eBay www›Search›dual battery kit chevySave dual battery kit chevy to get e-mail alerts and updates on your eBay Feed. + 7 product ratings - DUAL BATTERY CHARGE ISOLATOR PL + WIRING KIT + TERMINALS + FUSE HOLDER 150A K048. $56.99. Top Rated Plus. 4 new & refurbished from $119.99.