Metabo - 5.2 Ah Battery Pack FIXED, but was it Broken - 744 

I was given an really expensive battery for a Metabo electric tool. I got it as broken, and In this video I take it apart to fix it. But I am really not sure it was really broken.
[Affiliate Links]
Link US - Metabo 18V Li-lio High Density Battery : amzn.to/2x0SE5K
Link UK - Metabo 18V Li-ion High Density Battery :
amzn.to/2QnzYWY
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