JOSMA 48V 150Ah LiFePO4 Golf Cart Battery User Manual

1. Einleitung

This manual provides essential information for the safe and efficient use of your JOSMA 48V 150Ah LiFePO4 Golf Cart Battery. This lithium iron phosphate battery is designed as a high-performance replacement for traditional lead-acid batteries, offering increased power, longer lifespan, and advanced monitoring capabilities. Please read this manual thoroughly before installation and operation.

2. Sicherheitshinweise

Beachten Sie stets die folgenden Sicherheitsvorkehrungen, um Verletzungen oder Schäden an der Batterie und den angeschlossenen Geräten zu vermeiden:

• Die Batterie darf nicht zerlegt, durchstochen oder verändert werden.
• Avoid exposing the battery to fire, extreme heat, or direct sunlight for prolonged periods.
• Tauchen Sie die Batterie nicht in Wasser oder andere Flüssigkeiten.
• Verwenden Sie zum Laden nur das mitgelieferte 58.4V 18A Ladegerät.
• Sorgen Sie während des Ladevorgangs und des Betriebs für ausreichende Belüftung.
• Außerhalb der Reichweite von Kindern aufbewahren.
• Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during installation and handling.
• Stellen Sie sicher, dass alle Verbindungen sicher und korrekt polarisiert sind (Plus an Plus, Minus an Minus).

3. Packungsinhalt

Überprüfen Sie, ob alle Artikel im Paket vorhanden sind:

• 1 × JOSMA 48V 150Ah Lithium Golf Cart Battery
• 1 × 58.4V 18A Charger
• 1 × LCD Touch Monitor
• 1 × Benutzerhandbuch (dieses Dokument)
• Screws & Accessories (M3 Screws*8, M4 Screws*8, M5 Screws*10, M8 Screws*2, Display Brackets)

4. Einrichtung

4.1. Einlegen der Batterie

The JOSMA LiFePO4 battery is designed for easy replacement of existing lead-acid batteries in compatible golf carts. Its lighter weight (50% less than lead-acid) simplifies handling.

1. Ensure the golf cart is powered off and disconnect the old battery system.
2. Carefully remove the old lead-acid batteries.
3. Place the JOSMA LiFePO4 battery into the battery compartment. The battery features mounting feet and comes with fixing buckles and screws for secure and stable installation.
4. Connect the battery terminals: positive (red) to positive, and negative (black) to negative. Ensure all connections are tight and secure.

4.2. Laden des Akkus

Use the provided 58.4V 18A charger to ensure optimal charging and battery longevity.

1. Schließen Sie das Ladegerät an den Ladeanschluss des Akkus an.
2. Stecken Sie das Ladegerät in eine normale Steckdose.
3. The charger's indicator lights will show the charging status. A full charge typically takes approximately 6 hours.
4. Once fully charged, disconnect the charger from the power outlet and then from the battery.

4.3. LCD Monitor & Mobile App Connection

The intelligent LCD monitor and mobile app allow real-time monitoring of battery information.

1. LCD Monitor Installation: Use the provided bracket and screws to install the LCD monitor in a convenient location on your golf cart dashboard. Connect the monitor cable to the battery's dedicated monitor port.
2. Mobile App-Verbindung: Download the JOSMA battery monitoring app from your device's app store. Enable Bluetooth on your mobile device and pair it with the battery. Follow the in-app instructions to connect and view real-time battery data.

5. Bedienungsanleitung

5.1. Allgemeine Bedienung

The JOSMA 48V 150Ah LiFePO4 battery provides reliable power for various applications:

• Golf Carts: Compatible with popular brands like EZGO, Club Car, and Yamaha. Offers a maximum range of up to 70 miles on a single charge.
• Andere Anwendungen: Suitable for RVs, UTVs, boats, trolling motors, electric lawn mowers, camping setups, and solar energy systems.

5.2. Überwachung des Batteriestatus

The LCD monitor and mobile app provide comprehensive real-time data:

• LCD-Monitor: Zeigt den Batterieprozentsatz antage, Bdtage, Stromstärke, Kapazität und Temperatur.
• Mobile App: Offers detailed battery information, including charge/discharge status, cell balance, and protection alerts.

6. Wartung

6.1. Allgemeine Pflege

LiFePO4 batteries require minimal maintenance compared to lead-acid batteries:

• No watering or acid checks are required.
• Halten Sie die Batteriepole sauber und frei von Korrosion.
• Ensure the battery case is free from physical damage. The high-strength cold-rolled sheet metal case provides robust protection.

6.2. Temperaturmanagement

The battery features multi-stage temperature protection to ensure optimal performance and longevity:

• Ladetemperatur: The battery can be charged between 32°F (0°C) and 131°F (55°C). If the temperature drops below 23°F (-5°C), the BMS automatically disconnects the charging circuit and resumes at 32°F (0°C).
• Entladetemperatur: The battery can be discharged between -4°F (-20°C) and 131°F (55°C). Discharge cuts off at -22°F (-30°C) and restores at -4°F (-20°C).

7. Fehlerbehebung

7.1. BMS Protections

The built-in 200A Battery Management System (BMS) provides multiple layers of protection:

• Überladeschutz: Verhindert, dass der Akku über seine sichere Ladespannung hinaus geladen wird.tage Grenze.
• Überentladungsschutz: Verhindert, dass die Batterie unter ihre sichere Spannung entladen wird.tage Grenze.
• Überstromschutz: Schützt vor übermäßiger Stromaufnahme.
• Kurzschlussschutz: Die Batterie wird im Falle eines Kurzschlusses automatisch getrennt.
• Hochtemperaturschutz: Monitors and manages internal battery temperature to prevent overheating.
• Bandtage Balance: Ensures all cells within the battery pack are balanced for optimal performance and lifespan.

7.2. Häufige Probleme

• LCD Monitor Malfunction: If the LCD monitor does not display information or functions sporadically, first ensure all cable connections are secure. If the issue persists, the mobile app can be used as an alternative for monitoring battery status. Contact customer support if the monitor remains non-functional.
• Probleme mit dem Ladegerät: If the charger is not functioning, verify the power outlet is working and the connections to both the battery and the wall are secure. If the charger is defective, contact customer support for a replacement.

8. Spezifikationen

9. Garantie und Support

JOSMA provides a comprehensive 10-year after-sales service, which includes repairs and replacements. Additionally, the product comes with a 15-year warranty.

For any questions, technical assistance, or warranty claims, please contact JOSMA customer support. Our US-based warehouse ensures fast and efficient issue resolution, with responses typically provided within 24 hours.

Contact information can be found on the official JOSMA webWebsite oder über Ihre Einkaufsplattform.