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Main parameter | ||
Item | Parameter | |
Appearance | Appearance without abnormal incisions, scars, protrusions, and neat winding | |
Thickness | 250±10 μm | |
Compacted density | ≥0.66g/cm3 | |
Moisture content | ≤3% | |
Total width | 250±1mm | |
Coated width | 220±2.0mm | |
Foil thickness | 20±2um | |
Outer diameter of electrode coil | ≤400mm | |
Inner diameter of winding shaft | 75.5±1mm | |
End face flatness | ±1mm | |
Length of joint adhesive tape | ≤60mm | |
Meet environmental requirements such as ROHS | ||



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