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@drlefthandthread0: Replying to @user763680434 Why do lithium ion power tool batteries have a pcb on top? This is a battery management system which monitors the voltage temp etc of the cells doctor lefthandthread explains

Doctor Lefthandthread Official
Doctor Lefthandthread Official
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Sunday 24 May 2026 09:46:39 GMT
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user763680434
user763680434 :
thanks for that! learned something new!
2026-05-24 10:10:41
1
doctorfee543
doctor :
How do I get in touch with you
2026-05-26 12:54:29
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one for my overstimulated girlies 💁🏻‍♀️😅
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