Second-life batteries
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French startup repurposes EV batteries for solar energy storage at 30% discount
Battwoo is repurposing electric vehicle batteries for stationary energy storage, targeting solar self-consumption and other commercial and industrial applications. The company says its refurbished systems can cost around 30% less than new batteries while extending battery service life by several decades.
Sep 21, 2026
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Swiss startup’s subscription model offers lifetime guarantee for second-life batteries
Switzerland startup Evolium Technologies' subscription-based business model offers residential battery owners a lifetime guarantee on second life batteries. The startup tests and remotely monitors each battery cell so it can alert customers when a cell is under-performing.
Epic Energy, REFNIC partner for lithium-ion battery recycling and second-life facility in India
Epic Energy has selected REFNIC as the technical partner for setting up a lithium-ion battery shredding facility with an installed capacity of 500 kilograms per hour of black-mass production, and a second-life battery assembly plant with an installed processing capacity of approximately 10 MWh per month.
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Germany’s DIN and DKE offer guidance for companies preparing for EU battery passport
The German Institute for Standardization (DIN) and the German Commission for Electrical, Electronic and Information Technologies (DKE) have developed a standard that defines the data attributes of battery passports, which will become mandatory.
Boralex plans li-ion and vanadium flow hybrid in France, Acciona colocates new and second-life EV batteries in Spain
Canada's Boralex will combine two battery types at an innovative site in France and Acciona Energía will study the performance of new, versus second-life, electric vehicle (EV) batteries at a stationary storage site in Badajoz, Spain.
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World’s largest second-life battery storage project joins Texas grid
In what appears to be the world's largest project of the kind, Element Energy's 53 MWh storage project – consisting of repurposed EV batteries – is now operating in West Central Texas. The startup is now looking to deploy its 2 GWh second-life battery inventory on the back of a new partnership with LG Energy Solutions Vertech.
Vision Mechatronics launches India’s first high-voltage second-life battery
Vision Mechatronics has partnered with JSW MG Motors India to repurpose retired MG ZS EV batteries for industrial use. The initial deployment of the battery is in a Pune-based facility. It uses six modules from MG ZS EV batteries and is paired with an industrial UPS to deliver 36 kW of power.
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