STIHL AP 300 S Lithium-Ion BatteryGet long run times out of your tools with the AP 300 S Lithium Ion Battery. Greater battery capacity to cover your needs for the bigger jobs, is offered by the AP 300 S Lithium Ion Battery from STIHL. The AP 300 S features a 25 percent increase in battery capacity over the AP 300, equaling up to 25 percent longer run time, as well as an enhanced power to weight ratio and a weight of only 3. 9 pounds. Water resistant*, the AP 300 S is compatible with a