Listener Michael got in touch to ask "Why can't batteries, such as AA or AAA size, be recharged? What's the difference between regular batteries and rechargeables, especially lithium ones? Is this a 'big battery' conspiracy to sell more batteries, or are there valid reasons?" Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Listener Michael got in touch to ask "Why can't batteries, such as AA or AAA size, be recharged? What's the difference between regular batteries and rechargeables, especially lithium ones? Is this a 'big battery' conspiracy to sell more batteries, or are there valid reasons?" Like this podcast? Please help us by supporting the Naked Scientists

Listener Michael got in touch to ask "Why can't batteries, such as AA or AAA size, be recharged? What's the difference between regular batteries and rechargeables, especially lithium ones? Is this a 'big battery' conspiracy to sell more batteries, or are there valid reasons?" Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate" rel="noopener noreferrer">supporting the Naked Scientists</a>

Why aren't all batteries rechargeable?

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

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Why aren't all batteries rechargeable?

Why aren't all batteries rechargeable?

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