From: £799.00

The GYSFLASH 100-12 HF is a 100 A, high-power, stabilised power supply featuring inverter technology with five separate functions:

  • Battery support: sustains 12 V (liquid or gel), automotive batteries during diagnostic work
  • Advanced battery charger: ensures ideal charging cycles to maintain the batteries of even the most modern vehicles
  • Showroom mode: maintains batteries in showroom vehicles
  • BATTERY CHANGE mode will maintain an electrical power supply to preserve the vehicle’s memory settings
  • High-power, stabilised power supply: both the voltage and current can be adjusted
SKU: 3154020029071 Category:

5 Operating Modes

  • Charging
  • Diagnostic
  • Showroom
  • Change battery
  • Power Supply

Advanced Features

  • Automatic restart
  • Cable testing and calibrating
  • Showroom mode lock feature
  • “Easy charge” mode
  • Activate and adjust an “expert” charging curve
  • Automatic SOS recovery for sulphated batteries

Intuitive Interface

  • 19 available languages


  • The charger’s small size (<11cm) enables it to be placed underneath a vehicle.


  • Fitted with 2.5 m / 16 mm² (x2) cables
  • It can be fitted with 8 m / 16 mm² cables and higher.
  • Calibration is automatic.

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