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6 votes
1 answer
7k views

Are lithium ion batteries damaged by strong magnets?

I'm wondering if it is okay to put a lithium ion battery directly next to a strong permanent magnet. Would this affect the functioning of the battery? Can it lead to early failure? In the worst ...
Alex I's user avatar
  • 3,541
1 vote
3 answers
468 views

Operating electromagnet with 18650 cells

I want to make portable 12 V electromagnets with 18650 cells. I'm not sure where I should start looking for a safe and reliable circuit. My original idea was to use four cells in series to a PCB and ...
ubertramp's user avatar
2 votes
1 answer
558 views

Will placing a strong magnet near my electric skateboard Li-Ion Battery pack damage or discharge it?

The original clips securing my battery cover are broken and i thought of devising an alternate way to keep the cover shut involving a hard drive magnet and a hinge the battery pack would sit in ...
user3055223's user avatar