What is hot cold pack delay?

The hot cold pack delay is a long short long short light. This happens when your battery is too hot or too cold. When the battery cools off or warms up it will resume charging.Click to see full answer. In this way, how do I know if my DeWalt battery charger is working?Turn on the DeWalt battery charger. The red LED flashes to confirm the battery charger is charging your battery. Wait until the red LED stops flashing and glows continuously, which means the battery is fully charged and ready for use. why is my DeWalt Charger blinking fast? Fast flashing indicates a poor connection between the battery and charger or a problem with the battery pack. Remove the battery from the charger and then use a dry cloth or cotton swap to clean the metal contact terminals on the battery. Afterwards, try charging the battery again. Keeping this in consideration, what does the yellow light mean on my DeWalt Charger? CHARGiNG (yellow) LEd lit: Indicates the charger is charging the battery. CHARGiNG (yellow) LED flashing: Indicates the charger is in abort mode. CHARGEd (green) LEdlit: Indicates the battery is fully charged and the charger is in maintain mode.Is it bad to leave Dewalt batteries on the charger?No. The DEWALT chargers have a maintenance mode which allows batteries to remain in the charger, maintaining a fully charged pack until the user is ready to work. Storing DEWALT Lithium Ion batteries outside of the charger will not result in loss of charge.