GYSFLASH 6.24 is a multifunctional charger suitable for cars, motorcycles, boats, lawnmowers, small construction equipment, etc. It can charge 12V and 24V lead-acid batteries.
The GYSFLASH 6.24 is a battery charger designed to recharge most lead-acid batteries, with or without maintenance, commonly used for cars and many other vehicles. The manual lists GEL, AGM, WET, MF and CA battery types and describes 6 V, 12 V and 24 V charging modes with an automatic seven-step charging cycle.
This user manual contains safety instructions, start-up steps, charging mode and option descriptions, estimated charging times, protection information, a troubleshooting table for indicator-light anomalies, and warranty conditions. The document includes French, English, German, Spanish, Russian, Italian and Dutch versions. This manual is written in French.
| Battery types | GEL, AGM, WET, MF, CA |
|---|---|
| Mains supply | 220–240 Vac, 50–60 Hz |
| 6 V charge mode | 7.3 V / 6 A |
| 12 V charge mode | 14.4 V / 6 A |
| 24 V charge mode | 28.8 V / 4 A |
| Small battery option | 0.8 A; for batteries below 15 Ah |
| 6 V battery capacity | 1.2 Ah to 125 Ah; up to 170 Ah for maintenance charging |
| 24 V battery capacity | 15 Ah to 100 Ah; up to 140 Ah for maintenance charging |
| Protection class | Class II |
| Protections | Short circuit and polarity reversal protection |
The 12 V charging mode is rated at 14.4 V / 6 A.
It limits the charging current to 0.8 A and is intended to preserve small batteries during charging.
The manual says this indicates an ambient temperature above 50°C; ventilate the room and let the charger cool down.
No. The safety instructions say not to use it to charge non-rechargeable batteries.