09-13-2020, 09:37 PM
In some cases the charger will "decide" the battery is bad based on readings from the controller in the battery pack.
With the Ryobi 18V system: don't use a charger that's older than the battery, they are not always backwards compatible. The older charger will simply refuse to charge a newer battery.
With the Ryobi 18V system: don't use a charger that's older than the battery, they are not always backwards compatible. The older charger will simply refuse to charge a newer battery.