Why isn’t the DEWALT charger equipped with air cooling?
When a battery is hot, it becomes less efficient and both runtime and life decreases. Air cooling a battery helps get rid of the heat prior to the next usage, however, it doesn’t fix why the battery becomes hot. Since the NANO-phosphate batteries were designed from the ground up for power tool applications, particular attention was given to greatly reduce heat generation inside the battery. The batteries run very cool- both in charge and discharge- eliminating the need for air cooling. This results in the NANO-phosphate batteries delivering the highest levels of robustness and durability.