Husqvarna Battery Box BC1 UN FS491 An advanced and highly effective Automower®:400 500 series An advanced and highly effective robotic mower with all wheel drive developed for professional use whilst the 4 tooth blades are recommended for mowing large grassy areas shock absorbing insert and excellent thermal insulation help protect valuable equipment from impacts and changing temperatures during transport Specification Details Product type Battery and charger transport box Certification UN3480 approved Compatible charger 1 × Husqvarna 40 C500X or 40 C750X Battery capacity 2 × 40 B220X or 40 B330X batteries Alternative capacity 1 × 40 B540X battery Battery system Husqvarna BLi X 36V Shock protection Integrated shock absorbing insert Thermal insulation Yes Stackable Yes Interlock system Rotary interlock Carry handles Front handle and lid handle Theft protection Yes Multi adapter compatible Yes (optional adapter plate) External dimensions (W × D × H) 215 × 296 × 396mm Weight 2