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Repairing Black and Decker 9074 Screwdriver Battery

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All three cells soldered together, positive to negative end, creating a series connection.

The original battery was wrapped in some soft plastic. I decided to use 1 1/4 inch heat shrink tubing. Black electric tape might work just as well, but I used what I had on hand.

Heatshrink tubing placed over the cells

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