Material | Battery Steel | |||||
Main Dimension | Item(mm) | Min | Max | Item(mm) | Min | Max |
External diameter Φ33.0±0.05 | 32.95 | 33.05 | Internal diameter Φ32.4±0.05 | 32.35 | 32.45 | |
Cylinder wall thickness 0.30(±0.05,0) | 0.30 | 0.35 | Total height 144±0.1 | 143.9 | 144.1 | |
Bottom wall thickness 0.50 | 0.50 | Thickness of plating layer in the middle of the shell≥2.5um | 2.5um | - | ||
Bottom diameter Φ25.0±0.05 | 24.95 | 25.05 | Bottom diameter height 0.15 | 0.15 |