Battery storage additions in the United States broke a record in the second quarter of the year, topping 2.6 GW in the latest sign the energy transition in the world’s biggest energy consumer is moving ahead inexorably. The data, however, also showed that some 1.1 GW in new battery storage projects were canceled or delayed during the period for a variety of reasons. This suggests challenges still remain for the renewable energy and storage industries despite the generous injection of support Washington granted them recently with the Inflation…