Ultra-light and extremely robust thanks to innovative EPP material: The powerful and long-lasting cordless backpack vacuum BVL 5/1 Bp from Kärcher for cleaning tasks in the narrowest of spaces. *Includes Battery and Battery Charger Runtime per battery charging eco!efficiency mode: Maximum 50 (6.0 Ah) / Power mode: Maximum 22 (6.0 Ah) / eco!efficiency mode: Maximum 64 (7.5 Ah) / Power mode: Maximum 30 (7.5 Ah) Minute 44 / 68 Minute Battery Charge Time 40L/Sec Air Flow Approx. 150 (6.0 Ah) / Approx. 200 (7.5 Ah) m² Performance per Battery Charge 5L Container Capacity 36V Battery Platform