1. Introducere
Welcome to the user manual for the GYSFLASH 30.12 PL, a versatile smart charger designed for 12V lead-acid and lithium iron phosphate (LiFePO4) batteries. This manual provides essential information for safe and effective operation, setup, and maintenance of your charger. Please read this manual thoroughly before using the device.
2. Instrucțiuni importante de siguranță
To ensure safe operation and prevent damage to the charger or battery, observe the following safety precautions:
- Always read the entire instruction manual before operating the charger.
- Ensure adequate ventilation during charging to prevent heat buildup.
- Avoid short-circuiting the charging clamps.
- The charger is equipped with reverse polarity protection; however, always connect the red (+) clamp la borna pozitivă (+) și la borna neagră (-)amp la terminalul negativ (-).
- Disconnect the charger from the mains power before connecting or disconnecting the battery clamps.
- Nu expuneți încărcătorul la ploaie sau la umiditate excesivă.
- A nu se lăsa la îndemâna copiilor.
- Nu încercați să încărcați bateriile nereîncărcabile.
3. Produs terminatview
The GYSFLASH 30.12 PL is a high-power, auto-sensing battery support unit with advanced features for various battery types and applications.
Caracteristici cheie:
- Double Technology: Compatible with both 12V lead-acid (GEL, AGM, liquid, calcium) and lithium iron phosphate (LiFePO4) batteries.
- Putere mare de ieșire: Delivers a continuous 30 A at 100% duty cycle (40°C).
- Three Charging Currents: Selectable charging currents of 7 A, 15 A, and 30 A to match battery capacity.
- Modul Showroom: Provides a stable power supply of up to 30A for maintaining battery charge in exhibited vehicles or during diagnostic procedures.
- Mod de alimentare: Offers a stable on-board power supply, useful for maintaining vehicle electronics during battery changes or software updates.
- Wide Battery Capacity Range: Charges 12V lead-acid batteries from 15 Ah to 375 Ah and LiFePO4 batteries from 7 Ah to 375 Ah.
- Backup memorie: Retains vehicle memory information during battery removal.
- Optimized Battery Retention: Can remain connected to the battery during hibernation with an auto-restart function in case of power failure.
- Vol. Scăzuttage Încărcare: Capable of initiating charging for batteries as low as 2 V.

Figure 1: Front panel of the GYSFLASH 30.12 PL charger, displaying mode selection, battery type indicators, and charging current options.
4. Configurare și conectare
4.1 Despachetarea
Carefully unpack the GYSFLASH 30.12 PL charger and inspect for any visible damage. Retain the packaging for future storage or transport.
4.2 Conectarea la baterie
- Ensure the charger's power cord is disconnected from the mains power outlet.
- Conectați roșu (+) incarcare clamp în siguranță la pozitiv (+) borna bateriei.
- Conectați negru (-) incarcare clamp în siguranță la negativ (-) borna bateriei.
- Verify that both connections are firm and free from corrosion.
4.3 Conectarea la rețeaua electrică
Odată ce bateria clamps are securely connected, plug the charger's power cord into a suitable 230V AC, 50/60Hz power outlet.

Figure 2: GYSFLASH 30.12 PL connected to a vehicle battery for charging or support.
5. Instrucțiuni de utilizare
5.1 Încărcare automată
The GYSFLASH 30.12 PL features an integrated temperature sensor that automatically adjusts charging parameters based on the ambient temperature, optimizing charging efficiency and battery life.
5.2 Selectarea modului
Utilizați "MODE" button on the charger's front panel to select the appropriate charging program for your battery type:
- Pb (Lead-Acid): Select this mode for 12V lead-acid batteries, including GEL, AGM, liquid, and calcium types. Suitable for capacities from 15 Ah to 375 Ah.
- LiFePO4 (Lithium Iron Phosphate): Select this mode for 12V lithium iron phosphate batteries. Suitable for capacities from 7 Ah to 375 Ah.
5.3 Charging Current Selection
After selecting the battery type, choose one of the three available charging currents (7 A, 15 A, or 30 A) based on the battery's capacity and desired charging speed. Higher currents charge faster but should be appropriate for the battery's specifications.
5.4 Modul Showroom
This mode is designed to provide a stable power supply of up to 30A. It is ideal for maintaining the battery charge in vehicles displayed in showrooms or during diagnostic procedures, preventing battery drain without overcharging.
5.5 Mod de alimentare
The Supply Mode provides a stable on-board power supply to the vehicle's electrical system. This is particularly useful for maintaining power to vehicle electronics when the battery is being changed or during software updates, preventing loss of settings or data.
6. Proces de încărcare
- Connect the charger to the battery terminals, ensuring correct polarity (red to positive, black to negative).
- Plug the charger's power cord into a mains power outlet.
- Apăsați tasta "MODE" button to select the appropriate battery type (Pb for lead-acid or LiFePO4 for lithium).
- Select the desired charging current (7 A, 15 A, or 30 A) based on your battery's requirements.
- The charger will automatically begin the charging cycle. Monitor the progress indicators on the display.
- Once the charging cycle is complete, first disconnect the charger from the mains power outlet.
- Apoi, deconectați cl-ul negru (-)amp de la baterie, urmat de cl-ul roșu (+)amp.
7. Întreținere
- Keep the charger clean and dry. Wipe the casing cu un d moaleamp pânză. Nu utilizați substanțe chimice dure sau abrazive.
- Depozitați încărcătorul într-un loc răcoros și uscat atunci când nu îl utilizați, ferit de lumina directă a soarelui și de temperaturi extreme.
- Do not attempt to open the charger casing or perform any internal repairs. Refer all servicing to qualified personnel.
- Verificați periodic cablurile de încărcare și clemele.amps for any signs of damage, wear, or corrosion. Replace damaged components immediately.
8. Depanare
If you encounter issues with your GYSFLASH 30.12 PL, refer to the table below for common problems and solutions.
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Încărcătorul nu pornește | No mains power; Faulty power cord/outlet | Verificați conexiunea la alimentare; Încercați o altă priză; Verificați cablul de alimentare pentru a vedea dacă este deteriorat. |
| Încărcarea nu începe | Incorrect battery connection (reverse polarity); Battery voltage too low; Incorrect mode selected | Verify correct polarity; Ensure secure connections; Select correct battery type and current. |
| Error indicator light is on | Internal fault; Battery fault; Overheating | Disconnect charger from mains and battery, then reconnect; Allow charger to cool down; If problem persists, contact support. |
| Încărcătorul se încălzește | Normal operation; Insufficient ventilation; Overload | Ensure adequate ventilation around the charger; Reduce charging current if possible. |
9. Specificatii tehnice
| Caietul de sarcini | Valoare |
|---|---|
| Marca | GYS |
| Numărul de model | 29668 |
| Vol. De intraretage | 230V AC, 50/60Hz |
| Ieșire Voltage | 12 volți (DC) |
| Curent de încărcare | 7A, 15A, 30A |
| Tipuri de baterii compatibile | 12V Lead-Acid (GEL, AGM, Liquid, Calcium), 12V LiFePO4 |
| Lead-Acid Battery Capacity | 15 Ah până la 375 Ah |
| LiFePO4 Battery Capacity | 7 Ah până la 375 Ah |
| Dimensiunile produsului (Lxlxh) | 7.3 x 19 x 19 cm |
| Greutatea articolului | 2.21 kg |
| Standarde de siguranță | CE |
10. Garanție și asistență
The GYSFLASH 30.12 PL is covered by a Garanție locală de 2 an. For technical assistance, warranty claims, or service inquiries, please contact your authorized GYS dealer or the official GYS support center. Please retain your proof of purchase for warranty validation.
For additional information and resources, please visit the official GYS website-ul.





