Quick view STIHL STIHL AP 300 S Lithium-Ion Battery Now: $299.99 MSRP: Was: Get 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 pe…