: Approximately 120 minutes for a standard cycle.
: Best kept in a cool, dry place between 10 and 25°C (50–77°F). Basic Setup : Plug the charger into a standard power outlet. Ryobi P115 Charger Manual
Battery is too hot or cold; charging will resume once it reaches room temperature. Defective Battery Indicates a faulty battery pack that should be replaced. Safety & Maintenance Ryobi Charger Lights Meaning : Approximately 120 minutes for a standard cycle