It checks today's price at every store, compares the alternatives and answers in about a minute.
The Efurden 5000W is a gas inverter generator with 5000 starting watts and 4000 running watts from a 174cc 4-stroke OHV engine. Its inverter output is rated under 2% THD, so it can run laptops, TVs, CPAP machines and other sensitive electronics. ECO Mode varies engine speed with load, cutting fuel use and noise and stretching runtime to about 10 hours at quarter load. It is parallel-ready for a second unit up to 10000W and has overload protection and low-oil shutoff. It suits home backup, RV and campsite use; against inverter rivals it sits in the mid-power class, quieter than open-frame generators but heavier and louder than small suitcase units.
In stockSold by Efurden USReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Rated 4.5 out of 5 across 136 ratings, owners generally report it starts reliably and runs electronics without problems. Complaints center on weight and noise under heavy load.
The Efurden 5000W Portable Inverter Generator is a gas-powered generator for home backup, RV travel, camping and outdoor use. It has a 174cc 4-stroke OHV engine and provides 5000 starting watts and 4000 running watts.
Inverter technology produces clean pure sine wave power with less than 2% THD, which suits sensitive electronics such as laptops, smartphones, CPAP machines, TVs and gaming consoles. ECO Mode adjusts engine speed to the power demand to reduce fuel consumption and noise. At 25% load, runtime reaches up to 10 hours.
The generator runs at 63 dB measured from 23 feet. Two units can be connected in parallel for up to 10000W of output. Overload protection and low-oil shutoff are built in.