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Dual Explosion-Proof Box for Battery Test ( 20"x20"x20", 125L, UN38.3.4.7&8 ) with Remote Control Unit

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Please email for lead time

Product ID # 8963
Part Number:

BS-061 Dual Explosion-Proof Steel Box provides a safe enclosure for over-charging & forced discharging of all kinds of battery cell testings based on the UN38.3 standard ( & The two separate compartments with a total of 4 feedthrough ports allow for testings of multiple batteries at the same time.



 100 - 240VAC ( 50/60Hz), 100W

Chamber Material & Size

  • Materials: 1.5mm SS 304 steel with grid.
  • Chamber: Two steel Boxes--Top and bottom
  • Size of each chamber: 500mm (20") X 500mm (20") X 500mm (20")
  • Window: Double layer anti-explosion glass 
  • Ports: Each chamber has a 5cm (2.0") diameter holes to allow extra power cable extends into chamber
  • Venting Fan:  One Venting Fan is built in the back of each chamber to be able to exhaust smoke if the battery exploded
  • Safety door: One safety door built in back of chamber. The safety door will open when battery exploded in order to release sudden high pressure
  • Note: The max. capacity of Li-Ion batteries to be tested in the chamber should be limited to 4.2V@ 40Ah for single cell or 160Wh for battery pack without protection circuitry

Control Unit

  • Control Unit is a separated stand alone unit, which allow user safe operation at remote location
  • 5 meters long cable is included for connecting to test chamber


Energy saving light (30W) is installed in each chamber

Venting Fan

  • One metallic venting fan is built inside each of two chamber for smoke removal.
  • The exhuast port in the back panel of the equipment is 4" diameter where a in-line centrifugle exhausing system can be installed to remove the smoke/dust intensively. (Connecting tube and exhaust system are not included )
  • Centrifugle in-line exhuast fan with aluminum flex duct connection is recommended. (Click pic below to read detail)

Electrode holder & cable

One battery electrode clamp is built inside each chamber with 10AWG wires (30A limit) for quick connect to battery


Four wheels are installed at bottom for easy moving

Electrode Holder & Cable

One pair of battery electrode clamps with 10awg wire (30A Max.) is built into each chamber for quick connection to batteries

Weight & Dimension

Shipping Weight & Dimension:
  • Package 1: 200 Kg (441 lbs), 85 cm (34") x 83 cm (33") x 190 cm (75")
  • Package 2: 50 Kg (110 lbs), 50cm (20") x 40 cm (16") x 120 cm (47")
Net Weight & Equipment Dimension:
  • Testing Unit: 190Kg (419 lbs), 76 cm (30") x 61cm (24") x 173 cm (68")
  • Control Unit: 40 Kg (88.2 lbs), 41cm (16") x 31cm (12") x 102 cm (40")

Video Presentation

Compliance & Warranty

  • All electric components ( >24V) are UL certified
  • If you need UL or CSA certificate for the equipment, there will be extra cost
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