Einführung
This manual provides essential instructions for the safe and efficient operation of your Renogy 24V 10A AC-to-DC LFP Portable Battery Charger. Please read this manual thoroughly before use and retain it for future reference. This charger is specifically designed for 24V Lithium-Iron Phosphate (LiFePO4) batteries.

Image: The Renogy 24V 10A AC-to-DC LFP Portable Battery Charger with its cables.
Sicherheitshinweise
Adhering to these safety guidelines is crucial for preventing injury and damage to the charger or battery.
- This charger is exclusively designed for 24V Lithium-Iron Phosphate (LiFePO4) batteries. Do not attempt to charge other battery types.
- Ensure the charger is connected to a grounded AC outlet within the specified voltage Bereich (100-240V AC, 50/60Hz).
- Vermeiden Sie ein Kurzschließen der Ausgangsklemmen.
- Das Ladegerät darf weder Regen, Feuchtigkeit noch extremen Temperaturen ausgesetzt werden.
- Betreiben Sie das Ladegerät in einem gut belüfteten Bereich.
- If the charger's positive and negative output terminals are accidentally reversed, the built-in blade fuse will burn out to protect the charger. Replace the fuse with one of the same rating (15A) if this occurs.
- The charger includes multiple safety protections: short-circuit, over-current, over-temperature, over-voltage, unter-voltage und Verpolungsschutz.

Image: Diagram illustrating the multi-layer safety protections of the charger, including short circuit, over-current, over-temperature, over-voltage, unter-voltage und Verpolungsschutz.
Produkt überview und Funktionen
The Renogy 24V 10A AC-to-DC LFP Portable Battery Charger is designed for efficient and safe charging of lithium-iron phosphate batteries. Key features include:
- Lithium Battery Specific Design: Tailored for LiFePO4 batteries, including a lithium activation function to wake up batteries from BMS protection.
- Wide AC Input: Compatible with 100-240V AC, 50/60Hz power sources.
- Smart 3-Stage Aufladen: Utilizes Constant Current (CC), Constant Voltage (CV), and Trickle charging stages for optimized battery health and efficiency up to 92%.
- Leiser Betrieb: Fanless design ensures zero-noise charging and efficient heat dissipation.
- Plug-and-Play: Simple connection for user-friendly operation.

Image: The Renogy charger highlighting its compatibility with 24V lithium batteries, showing both ring terminal and alligator clip connection options. Charging voltage is 28.8V and current is ≤10A.

Image: The Renogy charger emphasizing its fanless design for silent operation and efficient heat dissipation, indicated by a 0dB icon.
Packungsinhalt
Überprüfen Sie, ob alle Artikel im Paket vorhanden sind:
- Ladegerät: Main unit (Dimensions: 9.17 x 4.25 x 2.52 inches / 233 x 108 x 6.4 mm).
- AC Charger Power Adapter Cable: For connecting to a wall outlet (Length: 47.24 inches / 1200 mm, 18AWG).
- Alligator Clips Cable: For temporary battery connections (Length: 23.32 inches / 600 mm, 14AWG).
- Ring Terminal Cable: For permanent or semi-permanent battery connections (Length: 23.62 inches / 600 mm, 14AWG).
- Blade Automotive Fuse Holder: Integrated into the output cable (15A).
- Klingensicherung: Spare fuse (15A).

Image: An exploded diagram showing the Renogy battery charger and its components: the main charger unit, AC power adapter cable, alligator clips cable, ring terminal cable, blade automotive fuse holder, and a spare blade fuse.
Einrichtung und Anschluss
Follow these steps to connect your charger:
- Verbindungsmethode auswählen: Select either the alligator clips cable for temporary connections or the ring terminal cable for more secure, long-term installations.
- An die Batterie anschließen:
- Verbinden Sie Rot (+) terminal of the chosen cable to the positiv (+) terminal of your 24V LiFePO4 battery.
- Verbinden Sie Schwarz (-) terminal of the chosen cable to the Negativ (-) terminal of your 24V LiFePO4 battery.
- Stellen Sie sicher, dass die Verbindungen sicher sind.
- An die Wechselstromversorgung anschließen: Plug the AC charger power adapter cable into the charger, then plug the other end into a standard 100-240V AC wall outlet.
- Das Ladegerät startet den Ladevorgang automatisch.
Betrieb
Das Ladegerät verfügt über einen 3-stage charging process and indicator lights to show the charging status.
Aufladen Stages and Indicator Lights:
- Fast High-Current Charging (CC - Constant Current): The charger provides a maximum charging current of 10A. The indicator light will be durchgehend rot, indicating active charging.
- Konstante Lautstärketage Charging (CV): Wenn die Batterieladungtage approaches full, the charging current will gradually decrease. The indicator light remains durchgehend rot, indicating active charging.
- Erhaltungsladung: When the battery is nearly full, the charging current will drop below 1A. The indicator light will turn Grün, indicating that the battery is fully charged.
Aktivierungsfunktion für Lithiumbatterien:
This charger can activate a lithium battery that has entered BMS (Battery Management System) protection mode due to low voltage or other conditions. Simply connect the charger to the battery and AC power; the charger will attempt to reactivate the battery and resume normal charging.

Image: A diagram showing the Renogy charger connected to a LiFePO4 battery, illustrating fast charging (25Ah battery fully charged in 2.5 hours) and the indicator light states: red for charging, green for fully charged.
Wartung
Eine ordnungsgemäße Wartung gewährleistet die Langlebigkeit und Leistungsfähigkeit Ihres Ladegeräts:
- Halten Sie das Ladegerät sauber und frei von Staub und Schmutz. Verwenden Sie zum Reinigen ein trockenes, weiches Tuch.
- Regularly inspect cables and connectors for any signs of damage or wear. Replace damaged components immediately.
- Bewahren Sie das Ladegerät an einem kühlen, trockenen Ort auf, wenn Sie es nicht verwenden.
- Ensure proper ventilation around the charger during operation to facilitate heat dissipation.
Fehlerbehebung
Sollten Sie Probleme mit Ihrem Ladegerät haben, beachten Sie bitte die folgenden häufig auftretenden Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Die Ladekontrollleuchte ist aus. | Kein Netzstrom, fehlerhafte Verbindung oder internes Problem. | Check AC power outlet and cable connections. Ensure the charger is securely plugged in. |
| Charger not charging (red light not on). | Battery not connected correctly, battery in BMS protection, or reverse polarity. | Verify battery connections (positive to positive, negative to negative). The charger has a lithium activation function; ensure the battery is not severely damaged. Check the blade fuse for reverse polarity protection. |
| Charger light is green but battery is not fully charged. | Incorrect battery type or battery fault. | Ensure you are charging a 24V LiFePO4 battery. If the issue persists, the battery may be faulty. |
| Das Ladegerät wird übermäßig heiß. | Poor ventilation or internal fault. | Ensure the charger is in a well-ventilated area. If overheating continues, discontinue use and contact support. |
Technische Daten
| Besonderheit | Spezifikation |
|---|---|
| Modell | RBC10A2P |
| Eingangslautstärketage | 100-240 V Wechselstrom, 50/60 Hz |
| Ausgangsvolumentage | 24 V Gleichstrom |
| Ladestrom | 10 A |
| Ladevolumentage (maximal) | 28.8 V |
| Effizienz | Bis zu 92% |
| Technische Daten | 9.17 x 4.25 x 2.52 Zoll (233 x 108 x 6.4 mm) |
| Artikelgewicht | 5 Pfund |
| UPC | 840315237667 |
Garantie und Support
For detailed warranty information and customer support, please refer to the official Renogy website or contact Renogy customer service directly. This manual does not contain specific warranty terms.





