HOW TO RECHARGE A NON RECHARGEABLE DRY CELL BATTERY: There is no plug in or connection process in this case.This technique is a natural and effective process that will bring back ur dry cell back to life.It may sound funny but it is effective... All you hav to do is keep the batteries out in the blazing sun 4 about 1hour 4d heatwaves to revive the cells inside....#geeky eh