1. Introduzione
Thank you for choosing the DEWIN 24V Solar Battery Equalizer. This device is designed to maintain the charge and discharge balance between series-connected batteries, significantly extending their lifespan and improving system efficiency. It features an intelligent voltage compensation system, real-time voltage display, and broad compatibility with various battery types.
This manual provides essential information for the safe and effective installation, operation, and maintenance of your battery equalizer. Please read it thoroughly before use.

Figure 1: DEWIN 24V Solar Battery Equalizer (Barcode: 23072811089)
2. Istruzioni di sicurezza
- Scollegare sempre l'alimentazione prima dell'installazione o della manutenzione.
- Ensure correct polarity when connecting the equalizer to batteries. Incorrect connections can damage the device and batteries.
- Non esporre il dispositivo a temperature estreme o alla luce solare diretta per periodi prolungati.
- Tenere il dispositivo lontano da materiali e liquidi infiammabili.
- Non tentare di aprire o riparare il dispositivo da soli. Contattare personale qualificato per l'assistenza.
- Assicurare un'adeguata ventilazione attorno al dispositivo durante il funzionamento.
- This device is designed for 24V battery systems. Do not use it with other voltage sistemi.
3. Prodotto finitoview
The DEWIN 24V Solar Battery Equalizer is a compact and robust device designed for efficient battery management.
3.1 Caratteristiche principali
- Vol. IntelligentetageCompensazione: Maintains charge and discharge balance between series-connected batteries.
- Spegnimento automatico: Automatically powers off when battery voltage is insufficient, protecting batteries.
- Display LED in tempo reale: Shows individual battery voltagper il monitoraggio.
- Ampia compatibilità della batteria: Suitable for lead-acid, lithium, nickel-metal hydride, and lithium iron phosphate batteries.
- Ampia applicazione: Ideal for solar power systems, automotive, marine, and other 24V battery configurations.
- Livello di protezione IP67: Made of PCB plastic, highly flame retardant and impact resistant, offering excellent protection against dust and water.

Figure 2: Key features of the Battery Equalizer
3.2 Dimensioni

Figura 3: Dimensioni del prodotto (circa 68 mm x 68 mm x 22 mm)
3.3 Protezione IP67
The equalizer boasts an IP67 protection level, indicating it is dust-tight and protected against immersion in water up to 1 meter for 30 minutes. This makes it suitable for various environments.

Figure 4: IP67 Protection Level
4. Configurazione e installazione
Follow these steps carefully to install the DEWIN 24V Solar Battery Equalizer.
4.1 Schema elettrico
The equalizer is designed for 24V battery banks, typically consisting of two 12V batteries or four 6V batteries connected in series.

Figure 5: Wiring Diagrams for 24V Battery Banks
4.2 Fasi di connessione
- Identificare i terminali della batteria: Locate the positive (+) and negative (-) terminals of your series-connected batteries.
- Collegare il filo rosso: Collegare il Rosso wire of the equalizer to the positive (+) terminal of the 24V battery bank (or the positive terminal of battery 'A' in a two-battery setup).
- Collegare il filo nero: Collegare il Nero wire of the equalizer to the negative (-) terminal of the 24V battery bank (or the negative terminal of battery 'B' in a two-battery setup).
- Connect White Wire (Center Tap): Collegare il Bianco wire of the equalizer to the connection point between the two series-connected 12V batteries (the positive terminal of battery 'B' and the negative terminal of battery 'A'). For a four-battery setup, connect the white wire to the center point of the 24V series.
- Verifica connessioni: Controllare attentamente tutti i collegamenti per verificarne la corretta polarità e il fissaggio sicuro.
- Accensione: Once connected, the digital LED display will light up, showing the real-time voltage of each battery. The display will automatically turn off after approximately two minutes, accompanied by an audible sound, to conserve power.
Note: The digital screen has a hidden design and only lights up when the battery is connected. It will not display when the battery is not connected.
5. Istruzioni per l'uso
The DEWIN 24V Solar Battery Equalizer operates automatically once correctly installed.
- Bilanciamento automatico: The equalizer continuously monitors the voltage of individual batteries in the series. If a voltage difference is detected, it will automatically transfer current (up to 5A) between batteries to balance their charge levels.
- Monitoraggio in tempo reale: The LED display provides real-time voltage readings. This allows you to quickly assess the state of charge for each battery. The display will activate upon connection and then turn off to save power.
- Basso volumetage Protezione: The intelligent system will automatically shut down if the overall battery voltage drops below the standard undervoltage value (10V per 12V battery), preventing over-discharge and extending battery life.

Figura 6: Vol in tempo realetage Visualizza
6. Manutenzione
The DEWIN 24V Solar Battery Equalizer requires minimal maintenance.
- Ispezione regolare: Controllare periodicamente tutti i collegamenti elettrici per accertarsi che siano saldi e privi di corrosione.
- Pulizia: Keep the device clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive cleaners.
- Condizioni ambientali: Assicurarsi che l'ambiente operativo rimanga entro gli intervalli di temperatura e umidità consigliati.
- Stato della batteria: Regularly monitor the overall health of your battery bank. While the equalizer helps maintain balance, it cannot fix severely damaged or aged batteries.
7. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| LED display does not light up. |
|
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| Le batterie rimangono sbilanciate. |
|
|
| Il dispositivo risulta caldo durante il funzionamento. |
|
|
8. Specifiche
| Caratteristica | Valore |
|---|---|
| Marca | DEVINCE |
| Numero di modello | IRDCYRCIC-GS109706 |
| Materiale | Circuito stampato (PCB) |
| Vol. batteria standardtage | 2 x 12V (for 24V systems) |
| Compensation Current | 0-5A |
| Corrente di standby | <3mA |
| Protezione | Protezione polarità inversa |
| Standard Undervoltage Valore | 10V (per 12V battery) |
| Livello di protezione | Grado di protezione IP67 |
| Tipo di connettore | terminale |
| Dimensioni | Circa. 7 x 7 x 2.7 cm |
| Peso | Circa 180 g |

Figure 7: Product Features and Specifications Summary
9. Garanzia e supporto
For warranty information or technical support, please refer to the purchase platform or contact DEWIN customer service directly. Keep your purchase receipt as proof of purchase.