****** - Verified Buyer
4.5
I bought the VertaMax Modified 1500 Watt power inverter to use in my 38' fifth wheel camper because I sometimes spend 1 to 3 nights without good 50 amp shore power when I'm traveling and I use a CPAP machine for sleep apnea. The CPAP requires 15 amp 115 volt power to operate. I wired the inverter to a single dedicated outlet so I can plug my CPAP machine in at night when I'm without shore power.. The power supply in my camper consists of 4 Interstate 6V 225AH deep cycle batteries wired in series/parallel circuit. In total that provides 450 AH which is way more than I actually need for the CPAP machine for one night. When needed I use a 2000 W portable generator to recharge the battery bank. The VertaMax inverter works perfectly for this. I have also used this to power my drip coffee maker a couple of times - great inverter. I highly recommend this inverter for this type of application. Installation was simple and does not require an electrical engineer to set it up. Connect positive and negative wires to batteries and plug in whatever AC device you want to operate to the inverter's convenient outlets (3 ea).