1. Einleitung
Thank you for choosing the HumsiENK 48V 100Ah LiFePO4 Golf Cart Battery. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new battery. Please read this manual thoroughly before use and retain it for future reference.
This battery is designed for direct replacement in popular golf cart brands such as Club Car, EZGO, and Yamaha, and is also suitable for diverse applications including trolling motors, solar energy storage systems, RVs, and marine use.

Image: The HumsiENK 48V 100Ah LiFePO4 Golf Cart Battery, showcasing its compatibility with various golf cart models, along with the Bluetooth app and LCD monitor for real-time monitoring.
2. Sicherheitshinweise
Always prioritize safety when handling and operating the battery. Failure to follow these instructions can result in serious injury or damage to the product.
- Lesen Sie das Handbuch: Understand all instructions before installation or use.
- Richtige Installation: Ensure correct polarity and secure connections to prevent short circuits.
- Belüftung: Obwohl LiFePO4-Batterien nur minimal Gas produzieren, sollte während des Lade- und Entladevorgangs für ausreichende Belüftung gesorgt werden.
- Kurzschlüsse vermeiden: Es dürfen keine Metallgegenstände die Batteriepole überbrücken.
- Temperaturbereich: Operate and store the battery within the specified temperature ranges. The battery features low-temperature cut-off for charging at 32°F (0°C) and can discharge down to -4°F (-20°C).
- Keine Demontage: Do not attempt to open or disassemble the battery. This voids the warranty and can be dangerous.
- Laden: Verwenden Sie ausschließlich kompatible LiFePO4-Ladegeräte.
- Handhabung: The battery is heavy (90.39 lbs). Use proper lifting techniques or assistance to avoid injury.
- Brandschutz: Das Metall casing is fireproof. However, in case of fire, use a Class D fire extinguisher.

Image: The HumsiENK battery with its metal case, designed to defend against fire, shown in a rugged environment.
3. Produktmerkmale
- High-Safety Grade-A Cells & Metal Casing: Robustes Metall casing provides fireproof, impact-resistant, and excellent heat dissipation properties.
- Lange Lebensdauer: Offers over 15,000 cycles and a 10-year service life.
- Integrated Forced Power Switch: Allows instant one-touch restart for resolving unexpected issues.
- Smart Dual Monitoring: Equipped with Bluetooth 5.0 connectivity for real-time monitoring via the HumsiENK app and an optional LCD monitor.
- Breite Anwendung: Compatible with golf carts, trolling motors, solar energy storage systems, RVs, and marine use.
- Starke Leistung: 5120Wh capacity, 12800W output power, 200A sustained discharge current, and 500A (1s) burst capabilities.
- Fortschrittliches 200-A-BMS: Provides comprehensive protection against overcharging, over-discharging, overload, short circuits, and high/low temperatures.
- Niedertemperaturschutz: Charging stops at 32°F (0°C) to protect the battery. Discharging is possible down to -4°F (-20°C).
- Kompakt und leicht: 62% lighter and 23% smaller than four 12V 100Ah lead-acid batteries, simplifying installation and reducing maintenance.
- IP65-Bewertung: Engineered for complete dust and water resistance.

Image: The battery's metal casing is shown to be vibration-proof, corrosion-proof, puncture-proof, and anti-collision, ensuring an assured ride.

Image: An illustration of the 200A BMS (Battery Management System) providing double protection against various electrical faults.

Image: The internal structure of the battery, emphasizing efficient heat dissipation for long-lasting performance, with a lifespan of over 15,000 cycles or 10 years.
4. Packungsinhalt
Bitte überprüfen Sie beim Auspacken, ob alle unten aufgeführten Artikel enthalten und in gutem Zustand sind:
- Battery x1
- Battery Monitor Charging Cable x1
- M8 Schraube x8
- Plastic Insulation Cap x2
5. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Marke | HumsiENK |
| Modellnummer | HS48V100AH200GCBTCYL |
| Bandtage | 48 Volt |
| Kapazität | 100 Ah |
| Energie | 5120 Wh |
| Maximale Ausgangsleistung | 10.24 kW |
| Kontinuierlicher Entladestrom | 200 A |
| Burst-Entladestrom | 500A (1s) |
| Produktabmessungen (L x B x H) | 23.35" x 10.47" x 8.54" (59.3 x 26.6 x 21.7 cm) |
| Artikelgewicht | 90.39 kg |
| Terminaltyp | M8 Schraube |
| Betriebstemperatur (Entladung) | -4°F bis 149°F (-20°C bis 65°C) |
| Betriebstemperatur (Ladung) | 32 °C bis 113 °C (0 °F bis 45 °F) |
| IP-Schutzart | IP65 |
| Lebensdauer | 15,000+ Zyklen |
| Zertifizierungen | IEC, ROHS, CE, FCC, UN38.3, Class 9 |

Bild: Detailliert view of the battery, highlighting its dimensions, power switch, communication ports (RS485/CAN/UART), and pressure relief valve.
6. Installation
The HumsiENK 48V 100Ah LiFePO4 battery is designed for simplified installation, often serving as a direct replacement for lead-acid batteries in golf carts.
6.1 Prüfungen vor der Installation
- Ensure the golf cart or application is turned off and disconnected from any power source.
- Verify that the battery compartment is clean, dry, and free of debris.
- Confirm that the existing wiring is in good condition and compatible with the new battery's voltage und aktuelle Anforderungen.
6.2 Installationsschritte
- Alte Batterie entfernen (falls zutreffend): Carefully disconnect and remove the old battery, noting the positive and negative terminal positions.
- Position the New Battery: Place the HumsiENK battery securely in the battery compartment. Its compact size (23.35" x 10.47" x 8.54") is designed to fit most standard golf cart trays.
- Anschlussklemmen: Connect the positive (+) cable to the positive terminal and the negative (-) cable to the negative terminal. Use the provided M8 screws and ensure connections are tight and secure. Apply the plastic insulation caps to prevent accidental contact.
- Sichere Verkabelung: Ensure all wiring is neatly routed and secured to prevent chafing or damage during operation.
- Grundgebühr: Es wird empfohlen, den Akku vor dem ersten Gebrauch vollständig aufzuladen.
Video: This video demonstrates the physical dimensions of the HumsiENK 48V 100Ah Golf Cart Battery, its simplified wiring process for golf carts, and its performance capabilities including speed boost, continuous output, and hill-climbing ability. It also shows the Bluetooth app monitoring feature.
7. Bedienung
Operating your HumsiENK battery involves understanding its monitoring capabilities and performance characteristics.
7.1 Smart Dual Monitoring
The battery offers two ways to monitor its status:
- Bluetooth-APP: Download the HumsiENK app (available for iOS and Android) to your smartphone. Connect via Bluetooth 5.0 to monitor real-time voltage, current, temperature, and other key parameters. The app also supports remote diagnostics and control of charging/discharging operations.
- LCD-Monitor: An optional LCD monitor (included with some packages) provides a continuous display of essential battery data.
7.2 Leistungsmerkmale
- Reichweite: Expect a remarkable 50+ mile range on a single charge in a golf cart application.
- Leistungsabgabe: The 5120Wh capacity and 12800W output power are designed to handle high-powered golf carts.
- Hill-Climbing: With a sustained discharge current of 200A and burst capabilities of 500A (1s), the battery provides ample torque for navigating hills and rough terrain.
- Ladezeit: A full charge can be achieved in approximately 6.7 hours with a suitable charger.

Image: Golf carts demonstrating the battery's ability to conquer hills with significant peak power.

Image: An illustration of the battery's 5120Wh capacity providing power for daily life, including various appliances and their estimated run times.
8. Wartung
The HumsiENK LiFePO4 battery is designed for minimal maintenance, offering a long and reliable service life.
- Regelmäßige Inspektion: Periodically check battery terminals for corrosion and ensure connections remain tight.
- Reinigung: Halten Sie die Batterieoberfläche sauber und trocken. Verwenden Sie Werbung.amp mit einem sauberen Tuch abwischen.
- Temperaturmanagement: The built-in BMS includes low-temperature cut-off for charging at 32°F (0°C) and can discharge down to -4°F (-20°C). Avoid operating or storing the battery outside its recommended temperature range to maximize lifespan.
- Lagerung: Wenn Sie die Batterie über einen längeren Zeitraum lagern, stellen Sie sicher, dass sie auf etwa 50 % geladen ist und lagern Sie sie an einem kühlen, trockenen Ort.
- Wasser- und Staubbeständigkeit: The IP65 rating ensures protection against dust and water jets, reducing the need for specific environmental maintenance.
9. Fehlerbehebung
This section provides general guidance for common issues. For complex problems, please contact HumsiENK customer support.
- Akku lädt nicht:
- Check charger connection and ensure it is a compatible LiFePO4 charger.
- Prüfen Sie, ob die Steckdose funktionsfähig ist.
- Ensure ambient temperature is above 32°F (0°C) for charging.
- Keine Leistungsabgabe:
- Prüfen Sie alle Kabelverbindungen auf festen Sitz und korrekte Polarität.
- Ensure the battery's integrated power switch is in the 'ON' position.
- Check the battery's state of charge via the app or LCD monitor.
- The BMS may have activated a protection mode (e.g., over-discharge, short circuit). Disconnect the load, wait a few minutes, and try restarting the battery with the power switch.
- Probleme mit der Bluetooth-Verbindung:
- Stellen Sie sicher, dass Bluetooth auf Ihrem Smartphone aktiviert ist.
- Make sure you are within range of the battery.
- Starten Sie die App oder Ihr Telefon neu.
10. Garantie und Support
The HumsiENK 48V 100Ah LiFePO4 Golf Cart Battery comes with a comprehensive 5 Jahr Herstellergarantie.
This warranty covers defects in materials and workmanship under normal use and service. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or any questions not covered in this manual, please contact HumsiENK customer service through the official webWebsite oder Ihre Verkaufsstelle.
Quality and safety are certified by leading international standards: IEC, ROHS, CE, FCC, UN38.3, and Class 9.





