Deye said its new single-phase off-grid inverters have an AC output power ranging from 3.6 kW to 6 kW. The systems feature a maximum efficiency of 97.6% and a European efficiency rate of 96.5%.

Add Yahoo as a preferred source to see more of our stories on Google. Could this common home machinery help usher in more renewable energy? Holden Henry/iStock / Getty Images Plus As summer arrives, ...

We put the EENOUR PA600 portable air conditioner to the test—can it really keep you cool off-grid? Here’s how it performs in real conditions, from power usage to cooling power. #OffGridLiving ...

Johanna Mathieu works for the University of Michigan. She has received funding from the National Science Foundation, Department of Energy, ARPA-E, and the Alfred P. Sloan Foundation. She is affiliated ...

Enphase Energy, a California-based supplier of solar inverters and energy storage systems, has announced a new complete off-grid solar and battery solution. The system is currently available in the ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. As summer arrives, people are turning on air conditioners in most of the U.S ...