Keep it close to the batteries and/or adjust the size of the wires to avoid excessive voltage drop and potentially hot wires. Also consider how you'll get the 120 volt wires to the new location where ever that maybe.
Fred & Denise (RVM157) New Mexico
2007 Excel Classic 30RSO & Coach House 272XL E450
2007 RAM 3500, Diesel, 6Spd Auto, SWD, 4x4, CC & LB