YONHAN 25/10 Amp LiFePO4 Car Battery Charger User Manual

1. Introduction

This manual provides detailed instructions for the safe and effective use of your YONHAN 25/10 Amp LiFePO4 Car Battery Charger. This intelligent charger is designed to maintain, charge, and repair 12V and 24V lead-acid (STD, AGM, GEL, WET) and LiFePO4 batteries, offering multiple protection features and a smart repair function to extend battery life. Please read this manual thoroughly before operation.

2. Consignes de sécurité

• Portez toujours des lunettes de protection et des vêtements de protection lorsque vous travaillez avec des batteries.
• Assurez une ventilation adéquate pendant la charge afin d'éviter l'accumulation de gaz.
• Ne jamais fumer ou laisser une étincelle ou une flamme à proximité de la batterie ou du moteur.
• Connect the charger to the battery before plugging it into the AC power outlet. Disconnect in reverse order.
• Ne chargez pas les batteries gelées.
• Tenez le chargeur à l'écart de l'eau, de la pluie ou d'une humidité excessive.
• This charger is equipped with multiple protection features including overheat, overcurrent, electric shock, short circuit, reverse connection, overvoltage, faible volumetage, and fire protection.

Image: The YONHAN battery charger's display showing various intelligent multiple protection icons, including overheat, overcurrent, electric shock, short circuit, reverse connect, overvoltage, faible volumetage, and fire protection.

3. Contenu du colis

Vérifiez que tous les éléments sont présents :

• YONHAN 25/10 Amp LiFePO4 Car Battery Charger
• Batterie Clamps (Rouge et Noir)
• Manuel d'utilisation

4. Produit terminéview

4.1. Caractéristiques

• Upgrade Boost Mode: Fully automatic jump starting, booster mode, charge, and maintain. Quickly revives deeply discharged batteries.
• Courant réglable sur 5 niveaux : Offers 25-Amp, 20A, 8A, 2A, and AUTO-A settings to meet various charging needs.
• Grand écran numérique : Provides real-time information on detection, power, current, voltage, et la température.
• Intelligent Multiple Protection: Comprehensive safety features against overheat, overcurrent, electric shock, short circuit, reverse connection, overvoltage, faible volumetage, and fire.
• Chargement plus rapide : Up to 30% faster than standard 12V/8A chargers, with 12V/10A and 24V/5A high-speed quick charge capabilities.
• Smart Repair Function: Utilizes low-frequency pulse repair technology to desulfurize and rejuvenate old or idle batteries.
• Mode hiver/été : Intelligent detection adjusts charging parameters based on ambient temperature.

Image: Le YONHAN 25/10 Amp LiFePO4 Car Battery Charger, showcasing its compact design, digital display, and attached battery clampet le cordon d'alimentation.

Image: The YONHAN charger's display highlighting the 5-level adjustable current options: 2A, 8A, AUTO-A, 20A, and 25A, indicating its versatility for different charging needs.

4.2. Commandes et affichage

• Affichage numérique: Affiche le vol en temps réeltage (V), current (A), temperature (°C), and battery charge percentage (20%, 40%, 60%, 80%, 100%).
• Bouton de sélection de mode : Allows manual selection of battery types (STD, LiFePO4, AGM/GEL, Motorcycle) and the Repair function.
• Current Adjustment Buttons: Used to select the desired charging current (2A, 8A, AUTO-A, 20A, 25A).

Image: Un gros plan view of the YONHAN battery charger's large digital display, showing detailed information such as voltage, current, temperature, and battery charge status.

Image: The YONHAN charger highlighting its touch buttons for precise mode switching, including options for Standard, Start/Stop, Water battery, Motorcycle, and Repair modes.

5. Installation

1. Déballer: Retirez soigneusement le chargeur et tous les accessoires de l'emballage.
2. Placement: Place the charger on a stable, dry, and well-ventilated surface, away from direct sunlight, heat, or moisture.
3. Préparation de la batterie : Assurez-vous que les bornes de la batterie sont propres et exemptes de corrosion.
4. Connecter Clamps:
   • Connectez le ROUGE positif (+) clamp à la borne positive (+) de la batterie.
   • Connectez le NOIR négatif (-) clamp à la borne négative (-) de la batterie.
5. Connexion électrique : Plug the charger's AC power cord into a standard 120V AC wall outlet. The charger will automatically detect the battery voltage and display information on the screen.

Image: The YONHAN battery charger connected to a car battery, with the red clamp sur la borne positive et le noir clamp on the negative terminal, and the digital display showing 13.6V.

6. Mode d'emploi

6.1. Automatic Detection and Mode Selection

Upon connecting to a battery and power, the charger automatically detects the battery type (12V or 24V) and displays the current voltage, temperature, and charge level. Use the SÉLECTION DU MODE button to cycle through available charging modes if automatic selection is not desired or to select a specific battery type (STD, LiFePO4, AGM/GEL, Motorcycle) or the Repair function.

6.2. Réglage du courant de charge

Utilisez le ACTUEL buttons to select the desired charging amperage: 2A, 8A, AUTO-A, 20A, or 25A. The AUTO-A mode allows the charger to intelligently select the optimal current.

6.3. Repair Function (Desulfurization)

The Smart Repair Function uses low-frequency pulse technology to desulfurize and restore old, idle, or weak batteries. If the charger detects a battery requiring repair, it may automatically enter this mode (indicated by 'DFS' on the screen). You can also manually select the 'REPAIR' mode using the Mode Selection button. For car batteries, a repair cycle typically takes 4 hours or more. For motorcycle batteries, it may take less time.

Image: The YONHAN charger illustrating its Smart Repair Function, which uses low-frequency pulse repair technology to address issues like long idle times, low voltage, and battery aging.

6.4. Mode Booster

The Booster Mode is designed to quickly revive deeply discharged batteries. When selected, the charging current will reach its maximum value for approximately 200 seconds to provide a rapid boost.

Image: The YONHAN charger's display showing the 'BOOSTER MODE' activated, indicating that the maximum charging current will be applied for 200 seconds to revive a deeply discharged battery.

7. Entretien

• Nettoyage: Essuyez l'extérieur du chargeur avec un chiffon doux et sec. N'utilisez pas de produits chimiques agressifs ni de produits abrasifs.
• Stockage: Rangez le chargeur dans un endroit frais et sec lorsqu'il n'est pas utilisé. Veillez à ce que les câbles soient bien enroulés et non pliés.
• Inspection des câbles : Vérifiez régulièrement le niveau de la batterie.ampVérifiez l'état des câbles et des fils afin de détecter tout signe de dommage, d'usure ou de corrosion. Remplacez-les si nécessaire.

8. Dépannage

• Chargeur ne s'allume pas : Ensure the AC power cord is securely plugged into a live outlet. Check the power outlet with another device.
• Aucun affichage/Lecture incorrecte : Vérifiez que la batterie clamps are correctly and securely connected to the battery terminals (red to positive, black to negative). Ensure the battery voltage is within the charger's operating range (12V/24V).
• La charge ne démarre pas : Confirm the correct charging mode is selected for your battery type. If the battery is severely discharged, the charger may enter a repair cycle first.
• Codes d'erreur : Refer to the specific error codes in the full user manual for detailed explanations and solutions.

9. Spécifications

10. Garantie et assistance

Warranty and support information for this product was not provided in the available data. Please refer to the product packaging or contact YONHAN customer service for details regarding warranty coverage and technical support.