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Article | Aug 21, 2026 | 3 min read
Drones are the largest driver of defence industry battery demand
The greater deployment of drones is having a profound impact on the modern battlefield and has put the geopolitics of the battery supply chain into a new spotlight. In 2025, drones accounted for 39.2% of defence demand for batteries, according to Benchmark. This is up from just 20% in 2020. Soldier power and bases are the two next largest drivers of defence demand for batteries. "Drones have clearly risen to be the most influential aspect of modern military battery demand,” said Will Roberts, Benchmark’s automotive research lead. “Major militaries are still just getting started in their strategic investments relating to them which is about to set off a flurry of activity to domesticate supply chains, something which is getting significant attention from major battery manufacturers and new entrants alike."
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