STIHL® AP 200 Lithium-Ion BatteryDescription: STIHLs AP 200 Lithium Ion battery packs power into a lightweight, ergonomic design. High quality cells used in STIHL batteries can handle more than 1,500 charge cycles, delivering superior run time and long battery life. A water resistant battery casing protects cells from humidity and allows use of STIHL AP 200 batteries in rainy or wet conditions. Tools that are suitable for wet or rainy conditions should be dried after use.