ITEM NAME:Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Mod 3c.Output reference maximum current:5V 1.4A , 9V 0.8A, 12V 0.6A. 1 Due to different production batches, there may be 1-3cm deviation in size. 2 Under different lighting and different computer screens, there will be a small color difference.
