ING-CD2201 device that provides Direct Current (DC) to the battery to restore the used-up electrolyte. So ideally, when all the electrolytes of the battery are restored, it's current supply should stop.
"Input voltage(V):1~220-240
Frequency(Hz):50/60
Charging voltage(V):12/24
Rated current(A):16/18
Boost current(A):20
Reference capacity(Ah):70-300
Insulation class:H
Normal charge,quick charge and quick starting function
Weight(kg):15
Packed by carton box"