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Lead-acid tubular · 300–400 Ah

Heavy Duty Tall Tubular Battery

Thick-plate tubular cells for industrial UPS, telecom and data-centre backup. Three models, 300 to 400 Ah at 12V.

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  • Industrial UPS
  • Telecom
  • Solar

Before you order

  • Charge characteristics for this range differ from the 100–280 Ah range: under-voltage warning is 21.6 V / 43.2 V and cut-off is 21 V / 42 V at 24V / 48V. Do not apply the standard tubular figures to these models.
  • The catalogue artwork for this range shows a model marked “TT3000C10”; the specification table reads TT300C20/C10. We publish the table value.

Commercial terms

HS classification — 8507.20Harmonised System
Status: VerifiedOther lead-acid accumulators. The 6-digit subheading is international; the national extension is confirmed per destination at quotation.
Minimum order quantityNot stated in supplier catalogue
Status: PendingAsk with your destination port and we will confirm against the plant’s current run.
IncotermsQuoted per shipment
Status: PendingTell us the term you work on and we will quote to it.
Lead timeNot stated in supplier catalogue
Status: PendingDepends on quantity and current production. Confirmed with the quotation.
Warranty termsNot stated in supplier catalogue
Status: PendingTo be confirmed with the manufacturer before it is published here.

Specification

Heavy Duty Tall Tubular Battery range, 300 to 400 Ah.Source: DÉCOR catalogue rev AUG-26, page 6.
ModelVoltageCapacityIdeal forContainer
TT300C20/C1012V300 Ah @C20 / @C10Large systemPPCP
TT350C20/C1012V350 Ah @C20 / @C10Heavy industrialPPCP
TT400C20/C1012V400 Ah @C20 / @C10Heavy industrialPPCP
Charge characteristics at 27 °C. Battery to be recharged in CV mode only.Source: DÉCOR catalogue rev AUG-26, page 7.
Parameter12V24V48V
Charging cut-off / bulk voltage14.5 V29.0 V58.0 V
Float voltage13.7 V27.4 V54.8 V
Under-voltage warning / low-voltage alarm10.8 V21.6 V43.2 V
Battery low breaking / cut-off voltage10.5 V21 V42 V

Application notes

  • Engineered for heavy industrial equipment, manufacturing plants and large-scale backup.
  • High-performance tubular plate design for efficiency and consistent output.
  • Extended backup time for high-load applications.
  • Thick tubular plates and premium materials for extra long service life.
  • Optimised for quicker recharge and higher charge acceptance.
  • Suited to industrial UPS, telecom, data centres, solar storage, hospitals and commercial buildings.