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Bosch BAT490 Battery Support Unit

Bosch BAT490 Battery Support Unit
Only £849.00 + VAT
P/No. : bosbat490

Bosch BAT490 Battery Support Unit

Compact and solid high-frequency charger with versatile application. An "all-rounder" for the workshop, service station, and battery retail outlets.

The powerful battery charger is suitable for charging all 12 V- or 24 V- lead-acid batteries, particularly batteries with fixed electrolyte gel batteries or fleece batteries / AGM).

The floating-mode operation of the BAT 490, with intensities of current up to 90 A, stabilizes the vehicle electrical system during diagnosis and reprogramming of control units, this making the device essential in every modern workshop.


  • Solid housing Protection against polarity inversion, overcharge and short circuits
  • Sawtooth trickle charge
  • Floating-mode operation and backup mode
  • Charging at vehicle electrical system
  • Infinitely variable, regulated charging current
  • Shorter charging times due to optimized charging process
  • Variable charge current intensity in the expert mode (0 – 90 A)
  • Automatic detection of 12 V- or 24 V- System
  • Charging mode for 12 V- / 24 V- lead-acid batteries

Efficient work is enabled by the new working modes:

  • Standard program for simple and rapid charging
  • Expert program with flexible charge parameters

Download the BAT490 Sales Leaflet