Lithium ion

10.01.19
Bosch will use tiny explosions to make EVs safer in a crash
10.01.19

Bosch will use tiny explosions to make EVs safer in a crash

The explosions would help isolate the battery in the event of an accident.

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06.10.19
Scotland will build a massive battery to store excess wind power
06.10.19

Scotland will build a massive battery to store excess wind power

It's the UK's most ambitious battery storage project to-date.

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02.03.15
Great, another 'solution' to your smartphone's terrible battery life
02.03.15

Great, another 'solution' to your smartphone's terrible battery life

If you want your smartphone to last longer without carrying flammable gas in your pocket, there ma...

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02.11.14
Researchers' non-flammable battery could make laptop fires a thing of the past
02.11.14

Researchers' non-flammable battery could make laptop fires a thing of the past

Even if you weren't the owner of an HP (or Acer, Dell or Samsung) laptop that went up in flame...

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03.09.13
Ask Engadget: how long should I first-charge a battery?
03.09.13

Ask Engadget: how long should I first-charge a battery?

We know you've got questions, and if you're brave enough to ask the world for answers, th...

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10.17.12
A123 Systems becomes America's latest EV battery maker to file for bankruptcy
10.17.12

A123 Systems becomes America's latest EV battery maker to file for bankruptcy

Having been riddled with setbacks, including a major recall of faulty batteries supplied to Fiske...

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10.11.12
NC State nanoflowers can boost battery and solar cell capacity, make great prom accessories
10.11.12

NC State nanoflowers can boost battery and solar cell capacity, make great prom accessories

We see a lot of sleek-looking technology pass through our doors, but it's rare that the inven...

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09.24.12
Toyota plans dialed-back launch of eQ and iQ EV city cars in December
09.24.12

Toyota plans dialed-back launch of eQ and iQ EV city cars in December

Toyota's just-arrived RAV4 EV will soon get a much smaller cousin -- albeit a very elusive on...

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09.04.12
Editorial: Physics and politics stand in the way of true mobile
09.04.12

Editorial: Physics and politics stand in the way of true mobile

Progress is lumpy. The future is attained in a series of epochal strides, each followed by a lot...

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