Versatile 12V battery charger for various applications

The GYS GYSFLASH 121.12 CNT FV is a powerful 12V battery charger with a charging current up to 120A, designed for both lead-acid and lithium batteries (LiFePO4) with capacities from 20 to 1500 Ah. Thanks to advanced inverter technology, this charger provides stable voltage during diagnostic work and guarantees optimal charging quality for modern vehicles.

Four advanced operating modes

• Charging mode: Efficient charging of 12V lead-acid and lithium batteries.
• Diagnostic mode: Supports up to 120A for vehicles during diagnostic procedures.
• Showroom mode: Compensates for accessory power consumption during presentations and ensures optimal battery charge.
• Test mode: Checks battery voltage, starting circuit, and alternator status.

Fully customizable and connected

With USB connectivity, the GYSFLASH 121.12 CNT FV is fully customizable:

• Manage charging profiles: Add new profiles, modify or delete existing ones via USB.
• Data analysis: Download charging history and analyze it on a PC.
• Module expansion: Connect additional modules via the dedicated module port (SMC).
• Software updates: Easily update the software via USB.

Automatic and intelligent charging process

The charger features an automatic, intelligent charging curve with 8 or 9 steps, resulting in up to 50% faster charging time than traditional chargers. This process maximizes the lifespan and performance of both lead-acid and lithium batteries.

Flexible input voltage and extra features

• Flexible voltage: Operates with an input voltage between 85 and 265 V.
• Auto-Detect function: Automatically starts the charging process when a battery is connected.
• Auto-Restart function: Automatically resumes the charging process after a power interruption.
• Cable inspection and calibration: Ensures accurate charging performance.
• Lock function: Prevents unintended operation, ideal for workshops and showrooms.

Safety and ease of use

• Protection of vehicle electronics: Protected against short circuit, reverse polarity, and overcharging. Equipped with an anti-spark system.
• Temperature sensor: Prevents overheating of the internal electronics.
• Robust housing: Equipped with shock- and vibration-absorbing rubber feet.
• Compact design: With a height of only 13 cm, the charger easily fits under vehicles, ideal for use in showrooms.

Technical specifications

• Maximum charging current: 120A.
• Suitable for battery capacities: 20 to 1500 Ah.
• Input voltage: 85 to 265 V.
• Dimensions: 31 x 13 x 26 cm.
• Weight: 10.38 kg.
• Included: 2 cables of 5 meters, 16 mm².

With the GYS GYSFLASH 121.12 CNT FV, you have an advanced and reliable battery charger that meets the demands of modern vehicles and workshops.