Stihl AP 30 BatteryAP 30 Battery: Lithium Ion 270 Wh battery 36 V, 7. 5 Ah Lithium Ion battery. The AP 30 is an entry level battery that powers some tools within the STIHL AP System. With an energy capacity of 270 Wh, the battery has an integrated LED charge indicator, clearly displaying as and when the battery needs charging. Ideal for lighter gardening, landscaping and tree maintenance tasks, the AP 30 is suitable for domestic, semi professional and professional