Stihl / Rechargeable Battery General AK 10 AK 10 battery AK 20 AK 20 battery AK 30 AP 100 AP 100 battery AP 180 AP 180 Lithium-Ion Battery AP 200 battery AP 300 AP 300 Battery AP 80 AP 80 Lithium-Ion Battery Backpack AL 100 standard charger AR 2000 AR 2000 backpack battery AR 3000 AR 3000 backpack battery AR 900 AR 900 Backpack Battery