1. Киришүү
This manual provides essential information for the safe and effective operation of your DALY Smart 13S BMS 48V 60A. Please read these instructions carefully before installation and use to ensure optimal performance and longevity of your battery system. This Battery Management System (BMS) is designed to protect and manage 13-series Li-ion lithium battery packs, offering advanced monitoring and communication capabilities.
2. Негизги өзгөчөлүктөрү
- Көптөгөн коргоо: Includes overcharge, overdischarge, overcurrent, short circuit, and temperature protection, along with waterproof protection.
- Өркүндөтүлгөн дизайн: Features a smaller size, parallel protection, pre-charging function, 100mA passive equalization current, low temperature rise, working condition indicator, and consistent charge/discharge current.
- Акылдуу мониторинг: Integrated WiFi module allows remote monitoring of lithium batteries via the Internet. The smartphone app provides alerts for any detected abnormalities.
- Versatile Communication: Equipped with CAN, RS485, and dual UART communication interfaces for rich expansion applications.
3. Техникалык шарттар
The following table details the key specifications for the DALY Smart 13S BMS 48V 60A.

Image: Detailed specifications for the DALY Smart 13S 60A BMS, including discharge current, overcharge/overdischarge parameters, and physical dimensions.
| Спецификация | Нарк |
|---|---|
| Продукциянын өлчөмдөрү | 4.84 x 2.56 x 0.55 дюйм (123 x 65 x 14 мм) |
| Элемент Салмагы | 12.3 ounces (170-210g) |
| Элемент моделинин номери | 13S BMS 48V 60A |
| Киргизүү көлөмүtage | 48 вольт |
| Output Voltage | 12 Volts (for auxiliary functions) |
| Разряд агымы | 60A |
| Overdischarge Current | 90 ± 1.8А |
| Заряддоо агымы | 60A |
| Overcharge Current | 90 ± 1.8А |
| Overcharge Voltage | 4.25 ± 0.05V (Can be set) |
| Overdischarge Voltage | 2.7 ± 0.05V (Can be set) |
| Заряддоо Voltage | 54.6V |
| Output Wire | 10AWG/100мм |
| Кабель | 24AWG/450мм |
4. Орнотуу жана зымдар
Proper installation and wiring are crucial for the safe and correct operation of the BMS. The following steps outline the process, using the K series 60A BMS as an example.

Image: A detailed wiring diagram illustrating the connection points for the DALY Smart BMS to a battery pack, load, and charger.
- Step 1: Solder Sampling Cables. The first black cable in the sampling cable set connects to the negative terminal of the battery (B-). Subsequent red cables connect to the positive terminal of the first string, then the second string, and so on, until all cell positive terminals are connected.
- Step 2: Check Cables. After connecting the cables, use a multimeter to measure the voltage between two adjacent cells, starting from the header. Ensure there are no wrong connections or missing connections.
- Step 3: Connect Output Wires. Connect the B- wire of the BMS to the total negative terminal of the battery pack. Then, plug the sampling cable to the BMS. After activating the BMS, verify that the voltage (батарея томtage) between B+ & B- and the voltage between P+ & P- are consistent.
Important: Incorrect wiring can damage the BMS and/or the battery pack. If you are unsure, seek professional assistance.
5. Smart APP Usage
The DALY Smart BMS features a dedicated mobile application for convenient monitoring and parameter adjustment. With the WiFi module, you can remotely access your battery's data.

Image: A screenshot of the DALY Smart BMS mobile application, displaying battery State of Charge (SOC), voltage, current, temperature, alarm status, and cycle number. The app supports iOS and Android, multiple languages, and remote monitoring via WiFi.
The "SMART BMS" app allows you to view and set various battery parameters quickly and easily. When the BMS detects any abnormality in the battery pack, it will send an alert directly to your smartphone app, enabling proactive management of your battery system.
- Алыстан байкоо: Monitor your lithium batteries from anywhere via the Internet using the WiFi module.
- Реалдуу убакыттагы маалыматтар: View critical parameters such as State of Charge (SOC), voltage, electric current, and temperature.
- Эскертүүлөр: Receive immediate notifications on your smartphone if any abnormalities are detected.
- Шайкештик: Supports both iOS and Android operating systems.
6. Колдонуу сценарийлери
The DALY Smart BMS is suitable for various lithium battery applications, providing reliable protection and management.

Image: An illustration showing the DALY BMS integrated into different battery pack configurations, including large cell, cylindrical cell, and soft-packed cell battery systems, highlighting its versatility.
This BMS can be integrated into diverse battery systems, including those for electric vehicles, energy storage, and other high-power applications requiring precise battery management.
7. Пакеттин мазмуну
Upon receiving your DALY Smart 13S BMS, please verify that all items listed below are included in the package.

Image: A visual representation of the DALY BMS package contents, including the BMS unit, manual, output line, WiFi module, cables, NTC temperature sensor, and CAN/485 5-pin connector.
| пункт | Саны |
|---|---|
| K series BMS | 1 |
| Manual | 1 |
| B-P- Output line | 1 |
| WiFi модулу | 1 |
| Кабельдер | 1 комплект |
| NTC температура сенсору | 1 |
| CAN/485 5pin Connector | 1 |
8. Коопсуздук маалыматы
Always adhere to safety precautions when working with battery management systems and high-voltage батарея топтомдору.
- Ensure all connections are secure and correctly polarized before applying power.
- Do not short-circuit the battery terminals or BMS connections.
- Avoid exposing the BMS to extreme temperatures, moisture, or corrosive environments.
- Only use the BMS with compatible battery chemistries and cell counts as specified.
- In case of smoke, unusual odors, or excessive heat, immediately disconnect the power source and consult a professional.
- Балдар жетпеген жерде сактаңыз.
9. Иштетүү боюнча нускамалар
To ensure proper operation of your DALY Smart BMS, follow these guidelines:
- Баштапкы кубаттоо: After wiring, connect the main battery terminals. The BMS should power on automatically. If not, check all connections.
- Мониторинг: Regularly check battery parameters via the smartphone app or connected display. Pay attention to cell voltages, temperatures, and overall pack voltage.
- Заряддоо: Use a charger compatible with your Li-ion battery pack's voltage and current requirements. The BMS will manage overcharge protection.
- Заряддоо: Ensure your load does not exceed the continuous discharge current rating of the BMS. The BMS will provide overcurrent and overdischarge protection.
- Теңдөө: The BMS performs passive equalization to balance cell voltages. Allow sufficient time for balancing, especially after deep cycles.
10. Техникалык тейлөө
Minimal maintenance is required for the DALY Smart BMS. However, periodic checks are recommended:
- Визуалдык текшерүү: Periodically inspect the BMS and all wiring for any signs of damage, corrosion, or loose connections.
- Программалык камсыздоо жаңыртуулары: Keep the smartphone app updated to the latest version to benefit from new features and bug fixes.
- Тазалоо: If necessary, gently clean the exterior of the BMS with a dry, soft cloth. Do not use liquids or abrasive cleaners.
- Температура: Ensure the BMS operates within its specified temperature range to prevent overheating.
11. Кыйынчылыктарды
If you encounter issues with your DALY Smart BMS, consider the following common troubleshooting steps:
- BMS Not Powering On: Check all main power connections (B- and P-) and the balance lead connections. Ensure the battery pack voltage is within the BMS's operating range.
- Колдонмого туташуу маселелери: Verify the WiFi module is correctly installed and powered. Ensure your smartphone's WiFi is enabled and connected to the correct network, or that Bluetooth is active if using a Bluetooth module. Restart the app and/or the BMS.
- Overcharge/Overdischarge Protection Triggered: This indicates that a cell or the entire pack has reached its voltage limit. Check individual cell voltages. Ensure your charger/load settings are appropriate for your battery type.
- Overcurrent Protection Triggered: The load current exceeded the BMS's limit. Reduce the load or ensure the BMS current rating matches your application.
- Temperature Protection Triggered: The battery or BMS temperature is outside the safe operating range. Allow the system to cool down and ensure adequate ventilation.
- Unbalanced Cells: Эгерде клетка томtages are significantly different, ensure the balance leads are correctly connected. The passive balancing function will work to equalize cells over time, especially during charging.
For persistent issues, refer to the detailed troubleshooting section in the full product manual or contact DALY customer support.
12. Расмий продукт Video
Бул видеону аягына чейин көрүңүзview of the DALY K-series Smart BMS features and capabilities.
Video: An official DALY BMS video showcasing the K-series Smart BMS, highlighting its smart features, comprehensive protection, and various applications.
13. Кепилдик жана колдоо
DALY provides a quality guarantee for its products. We offer 24-hour one-on-one customer service and technical support. All products are ISO/FCC/RoHS/PSE/CE approved.
If you have any questions or require assistance, please do not hesitate to contact DALY customer service. Please have your product model number (13S BMS 48V 60A) and purchase details ready when contacting support.





