GeneralTechnical data AR 900 backpack battery Technical data Technical data Value Energy content Wh 891 Battery voltage V 36 Energy content Wh 1) 916 Weight kg 7,1 Battery weight kg 6,5 Capacity ah 21,8 Battery cell technology LITHIUM-ION Battery life MSA 160 C-BQ min 2) 180 Battery life FSA 65 min 2) 330 Battery life FSA 85 min 2) 160 Battery life HSA 65 min 2) 450 Battery life HSA 66 min 2) 660 Battery life HSA 86 min 2) 660 Battery life HLA 65 min 2) 660 Battery life BGA 85 min 2) 110 Comes as seen No charger or lead
eBay