PowerSmart HB5040DC 3800 watt dual fuel inverter generator
4.5Best price now
$519.99at Best BuyObserved at 11:33 AM
Compared across 6 stores. Prices are checked against each store and labelled with when.
Compared across 6 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The PowerSmart HB5040DC is a dual-fuel inverter generator rated at 3,800 peak watts on gasoline and 3,500 on propane, with 3,300 running watts on gas. It runs a 149cc 4-stroke engine, weighs 50.7 lbs, and keeps total harmonic distortion under 3% for sensitive electronics. A CO alert, low-oil shutdown and overload protection are built in. Its best new price is $519.99 at Best Buy as of November 5, 2026, with six stores listing it new.
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Lowest price we've seen: $519.99 on Nov 5 at Best Buy. Tracked across 6 stores since Nov 5.
Rated 4.5 out of 5 from 32 ratings, owners generally report it starts easily and runs sensitive gear without issues. Complaints center on noise and the manual pull start.
Dual-Fuel Inverter Generator – 3800W (Gasoline) / 3500W (Propane) This advanced dual-fuel inverter generator delivers 3800W surge power on gasoline and 3500W surge power on Propane(LPG), powered by a 149cc 4-stroke engine. Designed for noise-sensitive environments, stable power output. The intelligent dual-fuel system allows seamless switching between gasoline and Propane(LPG) based on availability, cost, or environmental considerations. With its compact design and ultra-quiet operation (70dB at 23 feet), this generator is perfect for camping trips, RV use, home emergency backup, and outdoor events where peace matters. Why Choose PowerSmart? Our 250,000-sq-ft Illinois plant keeps inventory ready and over 1,000 nationwide service centers guarantee after-sales support wherever you are.
