TED-Ed: Why your phone battery gets worse over time | George Zaidan

The video explains the chemistry of batteries, highlighting the recyclability of batteries due to the presence of metals that can be restored. It contrasts rechargeable and single-use batteries, noting the challenges in recharging single-use batteries due to side reactions. The mechanics of lithium-ion batteries are detailed, including their degradation over time. The importance of recycling batteries is emphasized, as it prevents environmental harm and conserves resources. Challenges in recycling lithium-ion batteries are discussed, including design complexities and low recycling rates. The video concludes with future prospects for battery technology and recycling improvements.

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