1. Note that the product label on the battery shell or package should use the specification text, such as battery name, trademark or brand, model and specification, standard voltage, rated capacity, positive and negative electrode of power supply, warning sign or description, manufacturer name or abbreviation and factory number and execution standard.
2. Note that the battery label adopts the secondary printing technology. Under a certain light, from the side, it is obvious that the color of the barcode part is darker than the rest.