The impact of high gas prices in the UK has emphasised the need to invest in energy storage technologies, national industry trade group the Electricity Storage Network (ESN), has said.

We asked Dr Rahul Walawalkar, executive director of the India Energy Storage Alliance, three simple questions to illuminate what was achieved in 2018 and what held the market back, if anything. We also look ahead to this year and what we might expect to see going forward.