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Explosion-Proof Box for Battery or High Pressure vessel Testing (20" x 20" x 20", 125L, UN38.3.4.7 & 8) - MSK-BS058

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Item Number: MSKBS058
Transported by LTL Freight (Truck)

The MSK-BS058 Explosion-Proof Steel Box provides a safe enclosure chamber for over-charging and forced-discharging of all kinds of battery cells required by the UN38.3 standard ( &, as well as for MTI high-pressure vessel.  
Please click here to review the UN38.3 Li-Ion Battery Transportation Safety Testing Requirements


Chamber Material & Size 


  • Materials: High strength steel (A3 steel) with a thickness of 5 mm
  • Material yield strength: 235 MPa
  • Inside (L × W × H): 500 mm × 500mm × 500mm
  • Outside (L × W × H): 530 mm × 510mm × 660mm
  • Anti-fire base: 10 mm thick bakelite plate
  • Maximum Dimension with door opened: 1080mm
  • Note: The max. capacity of Li-Ion batteries to be tested in the chamber should be limited to 3.8V @150Ah for single-cell  or  570Wh for battery pack without protection circus


  • 4 rectangular ports (75 × 35mm) at the back of chamber as electric feedthrough


  • Four trolley wheels are installed at the bottom box for easy moving


  • Ideal explosion-proof box with two Latch-Action Toggle Clamps for the high power rechargeable battery testing     

Shipping Weight & Dimensions

  • 235 lbs; 48" x 40" x 36"


  • Three Years Limited Warranty

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