
Westinghouse iGen5000DFc
Best all-round value dual-fuel inverter; Wirecutter 2026 top pick
Browse our complete library of generator reviews. Each review includes verified specifications, pros and cons, a verdict, and FAQ. We test every generator for wattage accuracy, noise levels, runtime, CO safety, and transfer-switch readiness. Our top 10 picks are featured on the homepage with full individual reviews below.

Best all-round value dual-fuel inverter; Wirecutter 2026 top pick

Quiet, light backup for sensitive electronics and small loads

Highest usable wattage per dollar; L14-30R plus 50A 14-50R

Indoor-safe home backup with native 120/240V split-phase and 48kWh expansion

Highest output battery unit with built-in NEMA 14-50 and L14-30 for EV/RV and panel tie-in

Transfer-switch-ready home backup with remote key fob start
Safety Notice
This model does NOT include a carbon monoxide (CO) shutoff sensor. You MUST use a battery-powered CO alarm indoors and place the generator at least 20 feet from any door, window, or vent.

Longest propane runtime in class at 25h on a 20lb tank

Cheapest route to a transfer-switch-ready 120/240V dual-fuel unit
Safety Notice
No carbon monoxide (CO) shutoff sensor has been confirmed for this model. Treat it as absent: use a battery-powered CO alarm indoors and place the generator at least 20 feet from any door, window, or vent.

One of very few CARB-legal dual-fuel inverters; strong propane runtime

Longest cycle life in class at 6,000+, lightest 2kWh-class unit

Quiet, electric-start 3,000W inverter for RV and tailgating

Quiet dual-fuel inverter with TT-30R and remote start for RV use

5,000W starting watts with TT-30R and CO Shield for larger RVs

12,000W starting power with L14-30R and 14-50R at a value price

3,000W inverter with TT-30R and remote start under $800

Expandable LiFePO4 power station with app control and 20ms UPS

4kWh LiFePO4 with L14-30R and 10ms UPS at a lower price than Delta Pro 3

2kWh LiFePO4 with TT-30R and app control at a mid-tier price