Tesla Motors’ proposed US$2.6 billion purchase of SolarCity could “substantially” increase SolarCity’s sales, reckons industry veteran Jigar Shah, clean energy entrepreneur and founder of SunEdison.

After claiming that interest in Powerwall and Powerpack was “overwhelming” and “crazy” seven months before the first commercial installations began, Tesla CEO Elon Musk announced that close to 400,000 people have reserved a Model 3, due out next year. Andy Colthorpe asks how much Tesla’s overall success in its stated mission to accelerate the transition to clean energy is pinned to a successful roll-out from the Gigafactory for the car.

Panasonic has given the first indication of the expected size of its investment in collaborator-competitor Tesla’s battery Gigafactory, which according to the company’s president could be up to US$1.6 billion.

Wolfram Walter of German energy storage maker ASD Sonnenspeicher – who converted his own sports car into a solar-powered EV – believes the established practise of connecting battery cells in series is holding back the potential of e-mobility.

Since 2010, the cost of lithium-ion battery packs for electric vehicles has dropped 60%, from $1000 to $400 per kilowatt-hour (kWh) according to analysis by BNEF. At the same time, concerns regarding urban air pollution and our need to deploy zero emission vehicles in these cities are increasing. Melissa C. Lott takes a closer look at how EVs could help – and what the limitations might be.

Microsoft and ABB team up on EV storage data, Dyson plans solid state storage push and CODA eyes revenue push with appointment of CCO.

The €32 million (US$36 million) Hydrogen Mobility Europe programme was launched today, with Germany, the UK, the Scandinavian countries and France signing up with the aim of expanding hydrogen refuelling station coverage across the continent. Andy Colthorpe speaks to one of the companies behind the project and power-to-gas energy expert Christopher Hebling of Fraunhofer ISE about this “modern fairytale” technology.

Electronics and design giant Apple is setting its sights on a 2019 launch for its own range of electric vehicles (EVs), according to a report in the Wall Street Journal.

News in brief: Australia gets its largest battery storage system to date, Tesla man persuaded to go back to Sonnenbatterie and Gildemeister installs PV-linked flow battery systems in Czech Republic.

24M, a battery company that claims it can achieve 50% cost-savings over existing Li-ion technology and hit US$100 per kWh by 2020, is positioning itself as a ‘disruptor’ of the energy storage space, an industry analyst has said.