Product details

The MSU-400, as B.B.Battery's flagship product, redefines industrial energy storage standards with innovative gel electrolyte technology. This 2V single-cell battery delivers a stable 400Ah output at a 10-hour rate, with its compact 24.5kg structure (174×174×360mm) adapting to diverse cabinet layouts, and the I3B6 terminal design simplifies wiring processes. Its core value lies in military-grade safety protection—opaque ABS casing is impact-resistant and flame-retardant, the sealed structure completely eliminates leakage risks, and the pressure relief valve is constructed with non-combustible materials to form a dual explosion-proof barrier.The plates are coated with a patented active material formula, combined with an electrolyte immobilization system, maintaining excellent charge acceptance even in a wide temperature range of -40°C to 60°C, with a 30% increase in cycle life compared to conventional products. In telecom base station construction, the MSU-400 can be connected in series to form a 48V system, providing 384 hours of backup power for 5G equipment; in data center scenarios, multiple modules in parallel achieve 3000Ah-level energy storage, ensuring uninterrupted server operation. In the renewable energy sector, its deep-cycle characteristics perfectly match solar off-grid systems, capable of storing 18kWh of clean energy per day.Parameters show the 12.99-inch height is fully compatible with standard racks, while its 54-pound weight allows for quick replacement by maintenance personnel. The C10 discharge rate design ensures instant response during sudden power outages. From hospital life support systems to remote oilfield monitoring terminals, the MSU-400 is redefining power standards for critical facilities with millimeter-level precision manufacturing.

Product Features

  • Sealed structure, no electrolyte leakage or spill
  • High performance alloy to secure corrosion-proof feature
  • Unique electrolyte system achieves maximum service life
  • Low self-discharge rate, lower than 3% capacity loss per month
  • Special paste formula promotes the good charging acceptance
  • Electrolyte with gel technology
  • Absorbent Glass Mat technology for efficient gas recombination

Application Scenarios

  • Uninterruptible power supplies
  • Security and safety systems
  • Emergency lighting and video surveillance systems
  • Access control and management systems
  • Medical equipment
  • Lawnmowers
  • Golf cars
  • Telecommunication facilities
  • Alternative energy sources
  • Electrical supply network and power industry

Product parameters

  • ModelMSU-400
  • Voltage2 V
  • Nominal capacity (Ah) 10-hour rate400
  • Weight kg24.5
  • Weight lbs54
  • Standard terminal type-
  • Standard terminal position-
  • Optional terminal typeI3 B6
  • Optional terminal position-
  • Length mm174
  • Length inches6.85
  • Width mm174
  • Width inches6.85
  • Height mm330
  • Height inches12.99
  • Overall height mm360
  • Overall height inches14.17
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