Tesla’s Q2 results have drawn ire from the Wall Street community, but while its automotive endeavors have been the main focus, it reported strong growth in its battery storage installations – a sign that it might have finally got back on track following the SolarCity debacle. In 2018, Tesla decided to use all the available 1-cell output from its Gigafactory to supply its Model 3 cars, diverting them from storage. Despite this, 2018 accounted for 1,040 MWh of storage installations, compared to 358 MWh in 2017. Tesla is aiming to deploy over 2 GWh of storage in 2019. It seems like it could well be on track to do so. Q1 was a slow start, at just 229 MWh, but…