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Environment

Salt batteries are finally shaping up – that's good for the planet

With lithium in short supply, sodium-ion batteries might offer cheap energy storage with less environmental impact

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Physics

Quantum batteries could give off more energy than they store

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Technology

Tiny battery made from silk hydrogel can run a mouse pacemaker

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Battery-like device made from water and clay could be used on Mars

Technology

Battery-like device made from water and clay could be used on Mars

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Technology

Tiny nuclear-powered battery could work for decades in space or at sea

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Environment

AI helps find simple charging trick to boost battery lifespan

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Environment

How incredibly simple tech can supercharge the race to net zero

Features

Battery icon futuristic background. Innovations and efficiency of power supply evolution. Futuristic battery icon in world of technological progress concept. CGI 3D render

Physics

Being in two places at once could make a quantum battery charge faster

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Illustration of an elderly man with a pace maker. SEBASTIAN KAULITZKI/SCIENCE PHOTO LIBRARY Sebastian Kaulitzki/Science Photo Library

Technology

Implantable battery is charged up by the body's oxygen supply

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Environment

Chemical injection brings dying batteries back to life

Researchers restored degraded lithium-ion batteries to nearly full capacity by injecting them with a chemical that creates more charged particles inside them

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Environment

Battery breakthrough lets electric cars run longer in extreme cold

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Technology

Is battery swapping a better way to recharge electric cars?

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Chemistry

Batteries made with water could power e-scooters without exploding

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Technology

AI comes up with battery design that uses 70 per cent less lithium

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