Our best overall pick is the Westinghouse 4,500-watt inverter generator. It’s able to run up to 18 hours on a 3.4-gallon tank with dual fuel technology. With its low oil shutdown, fuel is conserved ...

We may receive a commission on purchases made from links. According to Ridgid, it takes about an hour and 20 minutes to charge it to full capacity. In total, this power inverter has four different ...