The STIHL 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 weather-resistant battery casing protects cells from humidity and allows users to work in less than ideal conditions.* Visit us today to learn more about the power of STIHL battery products. *When paired with tool suitable for wet or rainy conditions. Tools that are suitable for wet or rainy conditions should be dried after use. View Our Usage Chart, Available at your Dealer