Electric Box

The e-BOX is a sub-unit inside/outside the battery pack system (BPS) in fully electrical and hybrid vehicles. This sub-unit is responsible for monitoring, activating, and deactivating the high voltage battery system.

The e-BOX is also responsible for the control of charging and discharging.


  • Small volume design.
  • Battery Management Control (BMC) and Battery Junction Box (BJB) functions integration.
  • Waterproof housing IP6K9K.
  • Plug-type HV-connectors (exchangeable service concept).
  • Redundant current sensing.
  • Pre-charge circuit included.
  • Cost reduction.
  • Modularity.
  • ISO 26262.

Technical Advantages

  • Operating voltage: 450V up to 850V.
  • Nominal current: 120A.
  • Main contactors for battery disconnection.
  • HV fuse for protection.
  • 32-pins LV-connector.
  • Option, contactors for DC charge.
  • ASIL C-compliant
  • Weight: 2.7 kg
  • Volume: 4.5 litres
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