Lithium battery (Li-Ion 3.70V) and Nickel metal hydride (Ni-MH) battery can be identified automatically, and LiFePO4 battery (32022V) and Li-ion battery 3.80V (IMR) can be selected manually. Li-Ion battery (3.70V / 3.80V) / LiFePO4 (32022V) has a voltage of 2022mA in slot 1/3/6 and 1000mA in slot 2/4/5. You can select the charging current by pressing the CURRENT button, but 2022mA cannot be selected for slot 2/4/5