GYS GYSFLASH 100.12 HF 100A Battery Support Unit & Diagnostic Charger – 5M Cable

Keep vehicle voltage stable during diagnostics, ECU programming, ADAS calibration and battery replacement with the professional-grade GYSFLASH 100.12 HF.

Designed for modern workshops and automotive technicians, this intelligent 100A battery support unit delivers ultra-stable power for advanced vehicle procedures, ensuring reliable voltage maintenance during coding, flashing and diagnostic operations.

Whether you're performing ECU programming, servicing start-stop systems or carrying out lengthy diagnostic sessions, the GYSFLASH 100.12 HF provides dependable power support to help protect sensitive vehicle electronics and prevent voltage drops.

Why Professionals Choose The GYSFLASH 100.12 HF

• 100A ultra-stable power supply for diagnostics and programming
• Ideal for ECU coding, flashing and ADAS calibration
• Prevents battery drain during long workshop procedures
• Compatible with AGM, EFB, GEL, lead-acid and lithium batteries
• Intelligent high-frequency charging technology
• Compact low-profile design for workshop environments
• Advanced protection against reverse polarity, overload and short circuits
• Professional-grade build quality trusted by workshops across Europe

Ideal For

• Vehicle diagnostics
• ECU programming & coding
• ADAS calibration
• Battery replacement support
• Smart charging
• Battery recovery
• Showroom vehicle support
• Automotive workshops & mobile technicians

Advanced Workshop Power Support

The GYSFLASH 100.12 HF is specifically engineered for professional automotive environments where voltage stability is critical. Unlike standard battery chargers, this advanced support unit maintains precise voltage during sensitive workshop operations including software updates, module programming and calibration procedures.

Its intelligent charging profile helps maximise battery performance while protecting onboard electronics during servicing and repair work.

Key Features

Stable Diagnostic Power Supply

Maintains clean and consistent voltage during diagnostic procedures and ECU programming to reduce the risk of failed updates or electronic interruptions.

Intelligent Multi-Mode Charging

Supports a wide range of charging and support functions for modern automotive battery systems.

Wide Battery Compatibility

Compatible with:

• Lead-acid
• AGM
• EFB
• GEL
• Lithium (LiFePO4)

Professional Workshop Design

Compact, durable and designed for daily workshop use with a 5M cable for increased flexibility around vehicles.

Technical Specifications

• Charging Voltage: 12V
• Charging Current: Up to 100A
• Technology: High-frequency intelligent charging
• Cable Length: 5M
• Battery Compatibility: Lead-acid, AGM, GEL, EFB & Lithium
• Professional diagnostic support functionality
• Integrated safety protection systems

What's Included

• GYS GYSFLASH 100.12 HF Battery Support Unit
• 5M charging cables
• User documentation

Trusted By Automotive Professionals

The GYSFLASH 100.12 HF is widely used by professional workshops, diagnostic specialists and automotive technicians who require reliable voltage support during advanced vehicle servicing procedures.

Suitable for modern vehicles with complex electronic systems, start-stop technology and manufacturer-level diagnostics.

Fast UK Dispatch

Order today for fast UK delivery and professional workshop support you can rely on.