Seven little-known companies looking to slash the cost of bulk energy storage

Energy storage on a shoestring? EnergySRS's is one of numerous ideas for cost-effective bulk storage. Pic: EnergySRS.

Energy storage on a shoestring? EnergySRS’s is one of numerous ideas for cost-effective bulk storage. Pic: EnergySRS.

By Jason Deign

Everyone is looking to cut the cost of energy storage. But when it comes to storing a lot of energy, say gigawatt-hours instead of megawatt hours, cutting the cost of battery manufacturing, for instance, probably won’t do the trick.
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