What's inside Li-ion phone Battery ?



Lithium-ion batteries are common in home electronics. They are one of the most popular types of rechargeable batteries for portable electronics, mobiles and other gadgets.
I have a old Lithium-ion phone batteries which i'm going to cut open to see what's inside it and how they work.
I had a old Lithium-ion phone batteries which i'm going to cut open to see what's inside it and how they work.

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Note: playing with Li-ion battery is dangerous so don't try this at home.

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