Nothing is certain except death, taxes — and the steady decline in the cost of clean energy technologies. That includes batteries. The average price of a lithium-ion battery pack fell 20 percent this ...

Add Yahoo as a preferred source to see more of our stories on Google. The numbers are in, and clean energy is set to sweep U.S. power plant construction yet again this year. The U.S. is expected to ...

Data: Ember; Note: Batteries includes power storage, EV batteries and consumer batteries; Chart: Jacque Schrag/Axios China's low-emissions tech exports hit fresh records in August on the strength of ...

It’s official: Grid batteries broke another record. More than 13 gigawatts of energy storage was installed across the U.S. last year, per a new report from the Business Council for Sustainable Energy ...