Battery zapping - Batteries

Battery zapping 18v black and decker?

I have a wed of 18v black and decker batteries that won't hold a charge,i'm wealthy to try zapping them but don't know which terminal is which,it has 2 but no markings of pos+ or neg- on the batteries?anyone know?


Zapping? If the battery is bad, its bad. You could hesitation the polarity of the battery with a volt meter. Check with Interstate Battery, They can run it on their renew /analyzer.

Zapping Batteries

How to 'Zap' rechargeable batteries that are extinct or will no longer charge. Be careful when doing this and be sure to protect yourself ...

How To fix: Zap a Dead Cordless Drill Battery (nicad repair tutorial)

Got an amazing cordless drill with dead nicad battery packs and don't want to forgo it out? Maybe a welder is the answer you're looking ...