5 functions in a single device

What the Gysflash 100-12 HF does

Beyond standard charging, the device meets the common needs of a diagnostic and reprogramming workshop.

1. Battery Holder

Powers the 12V automotive battery (liquid or gel) during diagnostics or reprogramming, without risk of discharge during the process.

2. Advanced charger

Applies a charge cycle suited to the maintenance of batteries in recent vehicles.

3. Showroom Mode

Maintains the battery of an exhibited vehicle by compensating for its self-discharge, with setting lock.

4. Battery replacement

Maintains vehicle electrical power to preserve memory settings during replacement.

5. Regulated power supply

Adjustable voltage and current, to precisely meet the needs of the intervention.

Constant tension while writing a calculator

During an ECU remap using a tool like KESS3 or AutoTuner, a voltage drop during the writing process can corrupt the ECU. The Gysflash 100-12 HF maintains a stabilized voltage throughout the operation, regardless of the vehicle's electrical demand.

The battery change mode also secures a frequent workshop operation: replacing a battery without losing the vehicle's stored settings (radio, seats, engine parameters).

Product Features

Power supply

Mains power

Only compatible with 220-240 V AC

Restart

Automatic after power outage

Wiring

Length

5.0 m cables included

Control

Integrated cable control and calibration

Charging Modes

Easy Mode

Simplified charging, automatic settings

Expert Mode

Manually configurable charging curve

SOS Recovery

Automatic for sulfated batteries

Compatible batteries

Lead

Sealed, liquid, AGM

Lithium

LiFePO4

FAQ

Is this charger compatible with lithium batteries?

Yes, it charges both lead-acid starter batteries (sealed, liquid, AGM) and LiFePO4 lithium batteries.

What AC power supply is needed?

The Gysflash 100-12 HF works only on 220-240 V AC.

Are the cables included?

Yes, 5.0 m cables are included with the unit.

Can it be used to preserve vehicle memory during a battery change?

Yes, a dedicated mode maintains the vehicle's electrical power to preserve the parameters stored in memory during battery replacement.

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