When winter storms knock out the power, they rarely give much warning — and suddenly, everyday essentials like heat, lights, and phone chargers feel anything but optional. The best portable generators ...

Top models from Champion, Generac, Honda, Yamaha, and other brands outperform most conventional portable generatorsInverter ...

Don't wait for an emergency to grab a battery backup system. Bluetti's powerful packs are as affordable as they get right now.

We tested 20 solar generators to find the most versatile devices that can provide emergency backup power and fuel off-grid ...

Compare the best local stores in Pittsburgh for portable generators. Prices, power output, expert tips, and emergency-ready ...

If you often lose power where you live, whether because of seasonal storms such as hurricanes or due to problems with the electrical grid, having a whole-house generator can be very convenient. It ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...

Abstract: The battery energy-stored quasi Z-source inverter (BES-qZSI) is widely used for photovoltaic power generation system to suppress the fluctuation in photovoltaic power. With the model ...

Abstract: This article presents the implementation of a high-voltage pulse generator for portable ultrawideband (UWB) electromagnetic pulse (EMP) generation. The generator is designed to meet the ...

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. Chart does not reflect ...