This hack could save you big bucks and it’s FREE! Think your old cordless drill battery is dead? You may want to try this before you toss it and buy a new one. IT’S TOO EASY NOT TO TRY! Caution! I’m an idiot on YouTube who gets lucky sometimes! This hack could cause injury or death! Always read your product manual and obey all instructions and guidelines within. This hack will definitely void your product warranty. Don’t be stupid! Good luck and God bless you.