1. Introduzzjoni
This manual provides essential information for the safe and effective installation, operation, and maintenance of the DALY Smart Battery Management System (BMS) for Li-ion 16S 60V 60A battery packs. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
2. Informazzjoni dwar is-Sigurtà
Adherence to the following safety guidelines is crucial to prevent injury, damage to the BMS, or the battery pack.
- Always disconnect the battery pack from any load or charger before installing or servicing the BMS.
- Ensure all wiring connections are correct and secure. Incorrect wiring can lead to severe damage or fire.
- Wear appropriate personal protective equipment (PPE), including insulated gloves and eye protection, when working with battery systems.
- Avoid short-circuiting battery terminals or BMS connection points.
- Do not expose the BMS to water, excessive moisture, or extreme temperatures.
- Only use the BMS with compatible Li-ion 16S 60V battery packs.
- If any abnormal behavior is observed, immediately disconnect the battery pack and consult technical support.
3. Product Features and Package Contents
3.1 Karatteristiċi ewlenin
- Integrated protection against overcurrent, overcharge, overdischarge, short circuit, and temperature fluctuations.
- Designed to optimize lithium battery performance and extend battery lifespan.
- Features a robust, double-protected casing with injection patent technology and a patent shell, offering waterproof, dustproof, shockproof, and anti-static properties.
- Utilizes high-quality components for pressure resistance, durability, and high acquisition accuracy.
- Smart functionality allows battery status monitoring and parameter modification via Bluetooth application or PC software.
3.2 Kontenut tal-Pakkett
Il-pakkett standard jinkludi l-oġġetti li ġejjin:
- DALY 3.7V Li-ion BMS (1 unit)
- Bluetooth Module (1 unit)
- NTC Sensor (1 unit)
- Sampling Cable (1 unit)
- UART Cable (1 unit)
- Manwal tal-Istruzzjonijiet (unità 1)

Figura 1: Example of the DALY Smart BMS packaging, showing the BMS unit, various cables (sampling cable, UART cable), Bluetooth module, NTC sensor, and instruction manual included in the box.
4. Speċifikazzjonijiet Tekniċi
| Speċifikazzjoni | Valur |
|---|---|
| Dimensjonijiet tal-Prodott (L x W x H) | 5.04 x 2.6 x 0.51 pulzieri (128 x 66 x 13 mm) |
| Piż tal-oġġett | 13.4 uqija |
| Input Voltage (Rated Cell) | 3.7 Volts (per cell) |
| Ħruġ Voltage (System) | 60 Volts (for 16S configuration) |
| Kurrent tal-Ħatt Kontinwu | 60 Amperes |
| Kurrent ta 'Ħlas Kontinwu | 30 Amperes |
| Interface tal-Komunikazzjoni | Bluetooth, UART |
4.1 Dimensjonijiet

Figura 2: Diagram illustrating the physical dimensions of the DALY Smart BMS, including length (128mm/5.0"), width (66mm/2.59"), and thickness (18mm/0.7"). The continuous discharge current is rated at 60A.
5. Gwida għall-Installazzjoni
Careful installation is critical for the proper functioning and safety of your battery system. Follow these steps precisely.
5.1 Dijagramma tal-Wiring

Figura 3: Comprehensive wiring diagram for the DALY Smart BMS, illustrating connections for a 16S Li-ion battery pack, motor/load, and charger. It details the connection of the balance wires, B- (total negative pole), and P- (discharge negative pole).
5.2 Passi tal-Wiring
- Preparazzjoni: Before connecting any wires, ensure the battery pack is fully discharged or at a safe voltaglivell e. Important: Disconnect the white end of the balance wires and the BMS connection port before welding the black and red balance wires to the battery pack.
- Connect B- Wire: Connect the thick black wire (B-) from the BMS to the total negative pole of your battery pack.
- Connect P- Wire: Connect the thick blue wire (P-) from the BMS to the negative terminal of your load (motor) and charger.
- Qabbad il-Wajers tal-Bilanċ: Connect the balance wires to each cell of the battery pack, starting from B0 (negative terminal of the first cell) up to B16 (positive terminal of the last cell). Ensure the order is correct.
- Connect NTC Sensor: Attach the NTC temperature sensor to a central cell or location within the battery pack to monitor temperature.
- Connect Communication Modules: Plug in the Bluetooth module or UART cable into their respective ports on the BMS.
- Kontroll Finali: Double-check all connections for correctness and security before applying power.
5.3 Attivazzjoni Inizjali
After confirming all wiring is correct, activate the BMS using one of the following methods:
- Metodu 1: Press the activation button on the BMS board.
- Metodu 2: Connect the charger to the battery pack. The charging process will activate the BMS.
The initial password for the Smart APP is 123456. The BMS protection parameters (Li-ion, LiFePO4) have default values. The capacity of the battery pack needs to be set according to the actual capacity (Ah) of the battery pack. If the capacity Ah is not set correctly, the percentage of remaining power will be inaccurate. Other parameters can also be set to your needs.
6. Operation and Data Monitoring
The DALY Smart BMS allows for real-time monitoring and parameter adjustment via a dedicated smartphone application or PC software.
6.1 Bluetooth App Connection

Figura 4: Image showing the DALY Smart BMS connected via a Bluetooth module to a smartphone displaying the monitoring application interface. The app provides real-time data such as voltage, current, and state of charge.
- Ensure the Bluetooth module is correctly connected to the BMS.
- Download the DALY Smart BMS application from your smartphone's app store.
- Enable Bluetooth on your smartphone and open the DALY BMS app.
- The app will scan for available BMS devices. Select your BMS from the list.
- Enter the default password (123456) if prompted.
- Ladarba tkun imqabbda, tista ' view real-time battery data and adjust parameters as needed.
6.2 UART Communication and PC Software

Figura 5: Diagram illustrating connection methods for the DALY Smart BMS. It shows the Bluetooth module connecting to the BMS and a smartphone, and the UART module connecting to the BMS and a computer for data monitoring and parameter modification.
- Connect the UART cable to the UART port on the BMS and to a USB port on your computer.
- Install the DALY BMS PC software on your computer.
- Open the PC software and select the correct COM port for the UART connection.
- Establish communication to access detailed battery data, logs, and advanced parameter settings.
7. Linji Gwida ta' Manutenzjoni
Regular maintenance helps ensure the longevity and optimal performance of your DALY Smart BMS.
- Spezzjoni Viżwali: Periodically inspect the BMS and all wiring for any signs of damage, corrosion, or loose connections.
- Tindif: Keep the BMS clean and free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Monitoraġġ tat-temperatura: Regularly check the battery and BMS temperature, especially during charging and discharging cycles, to ensure they remain within safe operating limits.
- Aġġornamenti tal-Firmware: Check the official DALY website or app for any available firmware updates for the BMS to ensure you have the latest features and bug fixes.
8. Issolvi l-problemi ta' Kwistjonijiet Komuni
If you encounter issues with your DALY Smart BMS, refer to the following troubleshooting steps:
- BMS Not Activating: Ensure all wiring is correct, especially the B- and P- connections. Try activating the BMS by pressing the activation button or connecting a charger.
- Bluetooth Connection Failure: Verify the Bluetooth module is securely connected to the BMS. Ensure Bluetooth is enabled on your smartphone and the app has necessary permissions. Try restarting the app or your phone.
- UART/PC Software Not Connecting: Check the UART cable connection to both the BMS and the computer. Ensure the correct COM port is selected in the PC software. Reinstall the PC software or drivers if necessary.
- Protection Triggered (Overcurrent, Overvoltage, Undervoltage): The BMS will trigger protection if battery parameters exceed safe limits. Check the battery voltage, current draw, and individual cell voltages. Reduce the load or adjust charging parameters if necessary.
- Inaccurate State of Charge (SOC): Ensure the battery pack's actual capacity (Ah) is correctly set in the BMS parameters via the app or PC software.
If the issue persists after attempting these steps, contact customer support for further assistance.
9. Appoġġ għall-Klijent u Garanzija
DALY is committed to providing high-quality products and support.
- Servizz tal-Klijent: We offer 24-hour one-on-one customer service for any inquiries or technical assistance.
- Appoġġ Tekniku: Lifetime technical support is provided for all DALY BMS products.
- Assigurazzjoni tal-Kwalità: Our products are ISO, FCC, RoHS, PSE, and CE approved, ensuring high standards of quality and safety.
- Kuntatt: For support, please refer to the contact information provided with your product or visit the official DALY websit.




