STIHL AS 2 BATTERYSTIHL AS 2 BATTERY Lightweight and compact battery for AS System power tools Battery weight: 0. 22 kg Rated voltage: 11v Energy content: 28 Wh Rated capacity as per IEC 61960: 2. 1 Ah Rated cell capacity (as per manufacturer data): 2 Ah FITS HSA 26, GTA 26 STIHL recommends using only STIHL Genuine replacement parts for the repair and maintenance of your STIHL equipment. We want every STIHL owner to have the best product performance possible, so if you