Jump starter GYS PACK 400 12V 480A — portable 12 V battery starter, 480 A peak current

GYS PACK 400 is a portable 12 V jump starter that delivers a peak current of 480 A to start vehicles with discharged batteries. Compact and designed for emergency engine starts, it connects using the supplied clamps and provides a short, reliable burst of power for cars, motorcycles and small vans. The unit is intended to reduce waiting time and avoid towing in roadside battery failures.

Advantages

The jump starter offers a high peak current (480 A) in a compact form factor, simple clamp connection for quick use, and portability for roadside emergencies. Its design supports starting of various light vehicles without complex setup, and the included clamps allow direct connection to the battery terminals.

Suitable for

Key specifications

How to use

Switch off the vehicle ignition and all electrical consumers. Connect the red clamp to the positive (+) battery terminal and the black clamp to the negative (−) terminal or a suitable chassis ground point. Ensure correct polarity before attempting to start. Start the engine according to the vehicle manufacturer's instructions. Once the engine is running, disconnect the clamps in reverse order, taking care to avoid contact between clamps or metal parts.

Recommendations

Store the unit charged and in a dry place; check the manufacturer's instructions for charging and maintenance intervals. Use only as a 12 V starter; do not attempt to jump-start incompatible batteries or vehicles beyond the specified capacity. Observe safety precautions for handling vehicle batteries and clamps.