Awasome Black And Decker 40V Battery Charger Blinking Red Light Ideas. It could be a dying battery, or the voltage being used is too high. Web in most cases, the problem is from continuously using the charger or the device overheating.
This can be quite concerning, as it indicates a potential issue. Web original, have charger tested at an authorized service center. Web the green light blinks or shows as a steady full green light while the unit is connected to an ac outlet and charging, indicating a top charge condition.
