Experience an extended runtime of approximately 51 minutes on low and 39 minutes on high with the 4 AH battery. Cover more ground and tackle extensive cleaning tasks comfortably with a medium-sized backpack vacuum that only weighs 13.5 lbs with the battery installed. Xover Multi-Surface two-piece wand tool kit (107098): 14" Xover multi-surface tool (107016), 56" Two-piece wand kit (101338), 17" crevice tool (100108), 3" dust brush (100110), 5" upholstery tool (100115), 2 filter bags (107314), 8 Ah battery (107684) and charger (107685).