Model designation of square battery: 6 numbers represent the thickness, width and height of the battery, in mm. If any of the three dimensions is greater than or equal to 100mm, a diagonal line shall be added between the dimensions; If any of the three dimensions is less than 1mm, the letter t "shall be added before this dimension, and the unit of this dimension is one tenth of a millimeter.

　　ICP103450 represents a square secondary lithium ion battery. The cathode material is a drill, with a thickness of about 10mm, a width of about 34mm, and a height of about 50mm.

　　ICPO8/34/150 represents a square secondary lithium ion battery. The cathode material is a drill with a thickness of about 8mm, a width of about 34mm and a height of about 150mm.

　　ICPt73,448 represents a square secondary lithium ion battery. The cathode material is a drill, with a thickness of about 0.7mm, a width of about 34mm and a height of about 48mm.

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