The energy density of lithium batteries has come a long way in the past few decades, but the chemical reaction on which they rely will never be able to match the energy available from the metabolisation of glucose.

在过去的几十年间，锂电池的能量密集度取得了长足的发展，但是锂电池所依赖的化学反应永远也无法产生与葡萄糖代谢所产生的能量相匹敌的数量。