Does this work？ Revive faulty battery of Black Decker by a dry cell, apply to Dewalt, Bosch, Makita

Cordless tools are handy but its life is always rely on the battery. This video shows how to reactivate a faulty battery. The idea can be adopted on any type of rechargeable battery, just by applying the right voltage. Same idea can be use on Dyson vacuum cleaner, cordless hair cutting tool, or on typical 1.2V AA, AAA size batteries. Please leave any comment or idea if you have. How to change the drill chuck, Click here https://youtu.be/rxZwOXJ2dxI Upgrade NI-MH by a Lithium battery from RC toy https://youtu.be/dFErn2DlS7k #Dewalt #Bosch #Makita #Dewalt #makita #bosch #drill #battery #Li-on #DIY #power #hammer #Electrical #impact #driver #hammer drill #diy #li-on #rebuild #battery #diy #18650 #ni-cd #ni-mh #recharge #balance #monitor #drill #dewalt #bosch #makita #hammer #power #replacement #how #to #usa #uk #change #plumber #electrician #diy #screw #drills #bit #iphone #andriod #cars #cooking #impact #chuck