... 3.2v battery; 2.Charge for 3.7v battery; 3.Use for 18650,14500,25500; 4.With car /home adapter Charger for 3.2v LiFePo4 or 3 ... .7v Li-ion battery (18650,14500,18500,25500 and more) Features ... packing,can be customized.More photos: Charger for 3.2v LiFePo4 or 3.7v Li-ion battery(18650,14500,18500,25500 and more)