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Repairing Black and Decker 9074 Screwdriver Battery

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Repairing Black and Decker 9074 Screwdriver  Battery: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Repairing Black and Decker 9074 Screwdriver  Battery: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Repairing Black and Decker 9074 Screwdriver  Battery: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • Here is the first cell, insulation removed. Prepare all cells like that.

  • Align the positive contact of the first cell with the negative contact of the second cell.

  • Since the contacts will be soldered to each other, I did use some flux on the contacts prior to soldering.

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