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Daily EV news · Global · 14 September 2026

Every item reviewed before publishing · sources cited inline

Procurement & pipeline

Volvo Penta is displaying its battery energy storage system (BESS) subsystem at IAA Transportation 2026, alongside the Hivolt 380X mobile unit developed by Contour Advanced Systems. The solution targets locations with limited grid capacity or no permanent charging infrastructure, offering transport and logistics operators additional charging capacity without fixed grid connections or lengthy permitting processes. The technology can be deployed at temporary sites, events or where existing charging has been disrupted, and can supplement limited grid connections in permanent installations to support high power EV charging.

Why it matters: Mobile battery storage offers procurement teams and charge point operators a faster route to deploying high power charging without waiting for grid upgrades or civil works, addressing a key constraint in expanding EV infrastructure. The technology provides flexibility for temporary deployments and backup capacity, potentially reducing project timelines and capital costs for operators facing grid connection delays.

Volvo PentaGlobal14 Sep 2026Source

Who is winning what

Austrian diagnostics firm AVILOO has published findings from more than 500,000 independent battery tests showing that State of Health can differ by up to 13.5% between individual examples of the same electric vehicle model. The AVILOO Certified EV Battery Report covers tests conducted between 2022 and 2026 across 20 popular EV models, measuring median State of Health at 31,069 miles, 62,137 miles and 93,206 miles using physical battery measurements rather than dashboard readings. The Tesla Model Y, for example, showed a median State of Health of 94.5% at 50,000 kilometres, falling to 90.3% at 150,000 kilometres.

Why it matters: Wide variation in battery health within the same model underscores the need for independent testing when procuring used EVs for fleets or assessing residual values in leasing programmes. For charge point operators, understanding real world battery degradation patterns across popular models can inform infrastructure planning and customer support strategies as the used EV market grows.

AVILOOGlobal14 Sep 2026Source