Especially in the lithium segment, a wide variety of battery sizes are offered. With the Lithium 4 charger from ANSMANN, you choose a universal all-rounder with the best price-performance ratio. You can charge up to 4 Li-Ion or lithium iron phosphate (LiFePO4) batteries in sizes 26650, 22650, 18650, 18500, 17670, 16340, 14500, and others, or 1-4 NiMH Micro AAA, Mignon AA, or 1-2 Baby C batteries independently. The device automatically detects inserted NiMH and Li-Ion batteries. Only when charging LiFePO4 batteries do you need to manually set the cell chemistry after insertion before the automatic charging process begins.