Our inverter is not working right and I'm not expert on them. The system shows and charges ok that the battery is almost full. When we put anything on such as coffee maker, tv or whatever, it goes i...
One battery is minimal for extended inverter use. Inverter and generator use the same battery... your problem. Get the biggest battery that will fit or modify so you can put two in. You may have a battery boost switch which might let you start the genny for now.