1. Вовед
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. Клучни карактеристики
- Повеќекратна заштита: Includes overcharge, overdischarge, overcurrent, short circuit, and temperature protection, along with waterproof protection.
- Подобрен дизајн: Features a smaller size, parallel protection, pre-charging function, 100mA passive equalization current, low temperature rise, working condition indicator, and consistent charge/discharge current.
- Паметно следење: 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. Спецификации
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.
| Спецификација | Вредност |
|---|---|
| Димензии на производот | 4.84 x 2.56 x 0.55 инчи (123 x 65 x 14 мм) |
| Тежина на ставката | 12.3 ounces (170-210g) |
| Број на модел на ставка | 13S BMS 48V 60A |
| Влез волуменtage | 48 волти |
| Излез Voltage | 12 Volts (for auxiliary functions) |
| Струја на празнење | 60 А |
| Overdischarge Current | 90 ± 1.8А |
| Струја за полнење | 60 А |
| Overcharge Current | 90 ± 1.8А |
| Преполнување Voltage | 4.25 ± 0.05V (Can be set) |
| Overdischarge Voltage | 2.7 ± 0.05V (Can be set) |
| Полнење Voltage | 54.6V |
| Излезна жица | 10AWG/100mm |
| Кабел | 24AWG/450mm |
4. Инсталација и жици
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 exampле.

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 (батерија волtage) 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.
- Далечинско следење: Monitor your lithium batteries from anywhere via the Internet using the WiFi module.
- Податоци во реално време: View critical parameters such as State of Charge (SOC), voltagд, електрична струја и температура.
- Известувања: Receive immediate notifications on your smartphone if any abnormalities are detected.
- Компатибилност: Supports both iOS and Android operating systems.
6. Сценарија за примена
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. Содржина на пакетот
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.
| Ставка | Количина |
|---|---|
| K series BMS | 1 |
| Прирачник | 1 |
| B-P- Output line | 1 |
| WiFi модул | 1 |
| Кабли | 1 комплет |
| NTC сензор за температура | 1 |
| CAN/485 5pin Connector | 1 |
8. Информации за безбедност
Always adhere to safety precautions when working with battery management systems and high-voltage батерии.
- Пред да вклучите напојување, проверете дали сите врски се безбедни и правилно поларизирани.
- Не предизвикувајте краток спој на терминалите на батеријата или BMS конекции.
- 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.
- Да се чува подалеку од дофат на деца.
9. Упатства за работа
To ensure proper operation of your DALY Smart BMS, follow these guidelines:
- Почетно вклучување: After wiring, connect the main battery terminals. The BMS should power on automatically. If not, check all connections.
- Следење: Regularly check battery parameters via the smartphone app or connected display. Pay attention to cell voltages, temperatures, and overall pack voltage.
- Полнење: Use a charger compatible with your Li-ion battery pack's voltage and current requirements. The BMS will manage overcharge protection.
- Испуштање: Ensure your load does not exceed the continuous discharge current rating of the BMS. The BMS will provide overcurrent and overdischarge protection.
- Изедначување: The BMS performs passive equalization to balance cell voltages. Allow sufficient time for balancing, especially after deep cycles.
10. Одржување
Minimal maintenance is required for the DALY Smart BMS. However, periodic checks are recommended:
- Визуелна инспекција: Periodically inspect the BMS and all wiring for any signs of damage, corrosion, or loose connections.
- Ажурирања на софтверот: Keep the smartphone app updated to the latest version to benefit from new features and bug fixes.
- Чистење: Доколку е потребно, нежно исчистете ја надворешноста на BMS со сува, мека крпа. Не користете течности или абразивни средства за чистење.
- Температура: Ensure the BMS operates within its specified temperature range to prevent overheating.
11 Смена на проблеми
If you encounter issues with your DALY Smart BMS, consider the following common troubleshooting steps:
- BMS не се вклучува: Check all main power connections (B- and P-) and the balance lead connections. Ensure the battery pack voltage е во рамките на оперативниот опсег на BMS.
- Проблеми со поврзувањето на апликацијата: 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.
- Активирана е заштита од преполнување/прекумерно празнење: 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.
- Активирана заштита од прекумерна струја: The load current exceeded the BMS's limit. Reduce the load or ensure the BMS current rating matches your application.
- Активирана е заштитата на температурата: The battery or BMS temperature is outside the safe operating range. Allow the system to cool down and ensure adequate ventilation.
- Неурамнотежени клетки: Ако cell voltages 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. Официјално видео за производот
Погледнете го ова видео за повеќеview 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. Гаранција и поддршка
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.





