Tips for repairing a Dewalt battery

Rechargeable Dewalt tool batteries eventually will wear down and no longer hold a charge. The Dewalt battery can be taken apart to repair the battery pack. Each Dewalt battery pack is made up of a series of smaller batteries soldered together to form a larger unit. The Dewalt battery may not be working because one or all of these cells are bad. Using a volt “zap” technique will repair the dead cells and have your Dewalt battery pack running like new.

 

Step 1 Locate and unscrew the small screws on the battery casing. Lift off the More >