1. Produktüberschreitungview
The DALY Smart BMS (Battery Management System) is designed for Li-ion 17S 60V 60A battery packs. It features a programmable Bluetooth module and a common port for both charging and discharging. This BMS provides essential protection functions and allows for real-time monitoring and parameter adjustments via a mobile application.

Figure 1: DALY Smart BMS with Bluetooth module and smartphone app interface.
Hauptmerkmale:
- Supports up to 60A continuous discharge and 30A charge current. Suitable for high current applications.
- Programmable temperature protection: Stops current if battery temperature limits are exceeded.
- Programmable over-charge and over-discharge protection: Stops charging/discharging when voltage limits are reached.
- Programmable over-current protection: Stops charging/discharging if current exceeds limits.
- Integrated Bluetooth module for mobile app (iOS & Android) connectivity.
- UART cable for PC monitoring and parameter setting.
- SOC (State of Charge) calculation with automatic learning function.
- Automatic battery charge function or static balance function.

Figure 2: The DALY Smart BMS offers 12 protection functions including Bluetooth, programmable settings, over-charging, over-discharging, over-current, short-circuit, over-voltage, Balance, NTC-Temperatur, wasserdicht, feuchtigkeitsbeständig, feuerfest und staubdicht.
2. Sicherheitshinweise
Adherence to safety guidelines is crucial for the proper and safe operation of the DALY Smart BMS. Failure to follow these instructions may result in damage to the product, battery, or personal injury.
- Do not charge the battery pack at temperatures below -1°C.
- Always follow battery management guidelines to prevent over-charge, over-discharge, and voltagDas Ungleichgewicht.
- Keep the BMS and battery pack away from extreme temperatures and humidity.
- Ensure all wiring connections are secure and correct before operation. Incorrect wiring can cause damage.
- Only use the specified balance wires and cables provided with the BMS.
- Konsultieren Sie einen qualifizierten Fachmann, wenn Sie sich bei Installations- oder Bedienungsschritten unsicher sind.
3. Einrichtung und Installation
Careful installation is essential for the correct functioning of your DALY Smart BMS. Please follow these steps precisely.
3.1 Kabelanschluss
- Vorbereitung: Ensure all power sources are disconnected. Tools needed include a soldering machine (suggested 662°F/350°C), scissors, double-sided tape, tin wire, and a multimeter.
- Balancerleitungen: Disconnect balance wires from the BMS connection port. Connect the balance wires to your battery pack, ensuring correct polarity and sequence.
- BMS-Anschluss: Connect the main negative (B-) and positive (P+) wires from the battery pack to the BMS.
- Balance Wire Reconnection: After confirming all balance wires are correctly welded and installed, connect them to the BMS connection port.
- NTC- und Bluetooth-Modul: Plug in the NTC (temperature sensor) and Bluetooth module into their respective ports on the BMS.
- Aktivierung: Drücken Sie die Taste am Bluetooth-Modul, um das intelligente BMS zu aktivieren.

Figure 3: Wiring diagram showing connections for the DALY Smart BMS, battery pack, charger, and motor/load. Ensure balance wires are connected correctly from the last series to the first series of the battery cells.
3.2 Einrichtung der mobilen App
- Lade App herunter: Suchen nach Suchen Sie im Huawei App Store oder Apple App Store nach „Smart BMS“ und laden Sie die Anwendung herunter.
- Per Bluetooth verbinden: Open the Smart BMS app and connect to the corresponding Bluetooth device listed.
- Erstmalige Parametereinstellung: Beim ersten Einschalten muss die Akkukapazität auf die tatsächliche Kapazität Ihres Akkus eingestellt werden. Das anfängliche Passwort für Parameteränderungen lautet: 123456.
Video 1: Official DALY Smart BMS setup and app connection guide. This video demonstrates the wiring process, activating the BMS, connecting to the mobile app, viewing battery parameters, and setting initial battery capacity.
4. Bedienungsanleitung
The DALY Smart BMS allows for comprehensive monitoring and control of your battery pack.
4.1 Echtzeitüberwachung
Use the "Smart BMS" mobile application to monitor battery status in real-time. This includes:
- Ladezustand (SOC)
- Stromstärke (Laden/Entladen)
- Bandtage (total and individual cell voltages)
- Temperatur
- Warning and fault messages

Figure 4: Real-time data monitoring via the DALY Smart BMS mobile application, showing SOC, current, voltage und Temperatur.
4.2 Parametereinstellungen
The app allows you to adjust various protection parameters to suit your battery type and application. Always ensure you understand the implications of changing these settings.
- Zellvolumentage high/low protection limits.
- Gesamtvolumentage high/low protection limits.
- Charge/discharge over-current protection limits.
- High/low temperature protection limits for charging and discharging.
- Balance Start Bdtage und Differential voltage.
The BMS also supports PC monitoring via the UART cable, providing a detailed interface for advanced users to view und Parameter anpassen.
5. Wartung
Regular maintenance ensures the longevity and optimal performance of your DALY Smart BMS and battery pack.
- Verbindungsprüfungen: Überprüfen Sie regelmäßig alle Kabelverbindungen auf festen Sitz und Korrosion. Lose Verbindungen können zu Leistungseinbußen oder Sicherheitsrisiken führen.
- Firmware-Updates: Überprüfen Sie den DALY website or app for any available firmware updates for your BMS model. Updates can improve performance and add new features.
- Umgebungsbedingungen: Ensure the BMS is operated within its specified temperature and humidity ranges. Avoid exposure to direct sunlight, water, or excessive dust.
- Reinigung: Keep the BMS clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Batteriekalibrierung: The BMS features automatic SOC calibration. For accurate readings, ensure the battery is fully charged periodically until the voltage reaches the high protection limit, allowing the BMS to recalibrate.
6. Fehlerbehebung
In diesem Abschnitt werden häufig auftretende Probleme behandelt, die bei Ihrem DALY Smart BMS auftreten können.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| BMS not activating / no power output |
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| Bluetooth-App stellt keine Verbindung her |
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| BMS shuts down unexpectedly |
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| Inaccurate SOC or cell voltage-Lesungen |
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7. Spezifikationen
Detailed technical specifications for the DALY Smart BMS Li-ion 17S 60V 60A.
| Besonderheit | Detail |
|---|---|
| Produkttyp | Li-Ionen 17S 60A Gemeinsamer Anschluss mit Balancer |
| Kommunikation | UART, Bluetooth (Optional: CAN/RS485) |
| Entladestrom | 60A (Dauerbetrieb) |
| Überentladestrom | 90A ± 9A (Programmable) |
| Ladestrom | 30A (Dauerbetrieb) |
| Überladestrom | 90A ± 9A (Programmable) |
| Überladung Voltage | 4.25V ± 0.05V (per string, Programmable) |
| Tiefentladung Voltage | 2.7V ± 0.1V (per string, Programmable) |
| Ladevolumentage | 71.4V (Programmable) |
| Modell | R25T |
| Maße | 128 x 66 x 18 mm (5.04 x 2.6 x 0.71 Zoll) |
| Ausgangsdrahtstärke | 16 AWG |
| Ausgleichsdrähte | 24 AWG/350 mm |
| Gewicht | ~333g (12.8 ounces) |
| Material | Polycarbonat (PC) |
| Konnektivitätstechnologie | Bluetooth |
| Stromquelle | Batteriebetrieben |

Figure 5: Physical dimensions and key electrical specifications of the DALY Smart BMS.
8. Garantie und Support
For warranty information, technical support, or service inquiries, please refer to the official DALY webWebsite oder wenden Sie sich an Ihren Händler.
- Schutzpläne: Optional 2-Year and 3-Year protection plans may be available for purchase. Refer to your purchase documentation for details.
- Rückgaberecht: A 30-day refund/replacement return policy typically applies. Consult your seller for specific terms.
- Hersteller: DALY
- Kontakt: Weitere Unterstützung finden Sie unter DalyBMS Store on Amazon or the official DALY webWebsite.




