As the co-owner of a California property that has never been tied to the electric grid, I can attest to the warm feeling of self-sufficiency that comes with a functioning solar power system. We’ve ...

The best solar cells have an energy conversion efficiency of 30 pecent. This means that 70 percent of the collected energy is lost rather than stored. Improvements have been made under test conditions ...

After reviewing several of the best-selling solar pool heater systems on the market, our top recommendation is the Smart Pool S601 Sun Heater. We like that it features durable construction and can ...

Installing solar power at a home is a great way to reduce electricity bills, especially as the cost of solar panels and their associated electronics continue to plummet. Not every utility allows ...

Korean innovator AWESOME LAB introduces a portable water heating system combining electrolysis ionization with solar-ESS ...

EcoFlow has launched a new air-to-water heat pump for residential applications. The new product, equipped with R290 refrigerant, is available in 9 kW and 20 kW versions. The US-headquartered ...

California-based Apparent Inc. has unveiled a new water heater that can reportedly offset 100% of a home’s water heating cost. The system uses low-voltage DC electricity generated by conventional ...