Package: 12123 aluminum case set/1 set
This Prismatic battery cases set includes: cases + cover + rubber plug + sealing nail
SPECIFICATION:
| Test items (case) | Specifications (mm) | Test tools |
| Outer length of aluminum case mouth | 122.30 ± 0.10 | Secondary element + special test fixture + reflective sheet |
| Total height of aluminum case | 70.40 ± 0.10 | Height gauge + internal pressure block |
| Outer width of aluminum case mouth | 12.00 ± 0.10 | Secondary element + special test fixture + reflective sheet |
| Thickness of lead case large surface A surface | 0.50 ± 0.10 | Micrometer |
| Pressure resistance of aluminum case | >1.2MPa | Aluminum shell pressure tester |
| Material | A13003-H14 | Material certification |
| Test items (cover) | Test results |
| Total length of cover | 121.25 ± 0.05 |
| Total width of cover | 11.00 ± 0.05 |
| Diameter of injection hole | 3.00 ± 0.03 |
| Function test of explosion-proof valve (bursting pressure) | 0.95 ± 0.15MPa |
| Weight of top cover | 22.15 ± 0.8g |
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