Scientists in China have revolutionized heating with a solar-air heat pump and sand-based thermal storage floor.

Their new proposal consists of a 6.8kW PV array, a 5kW electrolyzer, a 1.24kW fuel cell system, and battery storage ... solar power to produce hydrogen, which is then stored in a hydrogen tank ...

STORAGE, which is part of the company’s majority-owned subsidiary CSI Solar Co., has signed a Battery Supply Agreement and Long-Term Service Agreement with Strata Clean Energy’s White Tank Energy ...

Although solar panels, boreholes and water tanks provide a viable, if expensive, solution, they don’t address the core issue in most parts of the country, most notably Johannesburg, as the Mail ...