Repairing 72v 60Ah Battery Pack of 2000W Electric Bike লিথিয়াম আয়ন ব্যাটারি রিপেয়ার করবেন কিভাবে ?

Hi friends today I am going to show how to repair electric bike Battery pack at home.
Here I used
1. Battery capacity tester
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2 . Ballance charger
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3. Battery holder
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4. Epoxy Resin board (yellow one)
5. kapton tape
6. H shape Nickel Strip
7 . PVC heat shrinkable tube battery cover ,etc
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