Battery aging machine is used for aging testing of ternary, lithium iron phosphate, lead-acid, nickel hydrogen nickel cadmium and other battery packs. The output voltage(6V-1650V) and output current range(20A-1000A) of the equipment are adjustable. It is suitable for charging and discharging testing of battery packs such as vacuum cleaners, electrical tools, scooter, E-bike, EV and so on.