Slow flashing occurs if the battery has not been charged for a long time or if the environmental temperature is not suitable for charging the battery.
The CHARGE lamp may flash fast (multiple times a second) or slow (around 1.5 second intervals), depending on the cause. There is a problem with the battery pack.There is a poor connection between the battery and charger.The battery pack has not been used for a long time.The environmental temperature is too cold to charge the battery pack.The CHARGE light may flash for the following reasons:
