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REF: 312.DBS02

T-MAX Dual Battery System DBS02 w/digital display

106,00(VAT not included)

The T-MAX DBS02 is an intelligent dual battery management system that allows you to charge the auxiliary battery while the engine is running and automatically separates it when the engine is turned off, preventing the starter battery from discharging.


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The T-MAX DBS02 is an intelligent dual battery management system designed primarily for 4x4 vehicles, overlanding, expeditions, and campers. It allows simultaneous charging of the starter battery and a second auxiliary battery (fridge, lights, etc.) while the engine is running, and automatically separates them when the engine is off to prevent the auxiliary battery from draining the starter battery.

It includes a high-power relay and a digital monitor that displays the voltage of both batteries.

Main Features:

  • Automatic battery linking and isolation
  • Digital monitor showing main and auxiliary battery voltage
  • LED status indicators (green = normal, yellow = caution, red = low)
  • Emergency / manual override function
  • High-capacity relay (approx. 250A continuous)
  • Compatible with 12V systems
  • Suitable for starter and gel batteries
  • Easy installation
  • Protection against excessive discharge of the starter battery

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