Then you will have a new battery again!
"DEAD" "Dew Yellow" 20 volt Li-ion Battery Reviver. Repair "Bad" Batteries.
"DEAD" "Dew Yellow" 20 volt Battery Reviver/Recharger Device.
"DEAD" "Dew Yellow" 20v Li-ion Battery Reviver/Recharger.
"DEAD" "Dew Yellow" 12v Li-ion Battery Reviver/Recharger.