Electronic Spices FHJY

Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module User Manual

Model: FHJY

1. Уводзіны

This manual provides essential information for the safe and effective use of the Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module. This module is designed to manage and protect 4-series (4S) Li-ion battery packs, ensuring their longevity and safe operation. Please read this manual thoroughly before installation and operation.

Electronic Spices 4S 20A BMS Module front view

Малюнак 1: Спераду view of the Electronic Spices 4S 20A BMS Module, showing components and connection points.

2. Асноўныя магчымасці

The Electronic Spices 4S 20A BMS Module offers the following protective and management features:

  • Зарадка Voltage: 14.8 В пастаяннага току
  • Бягучае спажыванне: 20А
  • Выяўленне перазарадкі Voltage: 3.90V ± 0.25V per cell
  • Overcharge Release Voltage: 3.80V ± 0.05V per cell
  • Over-discharge Detection Voltagе дыяпазон: 2.0V ± 0.08V per cell
  • Абарона ад кароткага замыкання: Automatically disconnects output in case of a short circuit.
  • Абарона ад перагрузкі па току: Запабягае пашкоджанняў ад празмернага спажывання току.
  • Балансіроўка клетак: Helps maintain equal voltage across all cells in the pack for optimal performance.

3. Настройка і падключэнне

Proper wiring is crucial for the safe and correct operation of the BMS module. Refer to the diagram below for connection details. Always ensure power is disconnected before making any connections.

  1. Connect B- to the negative terminal of the first battery cell (B1-).
  2. Connect B1 to the positive terminal of the first cell and the negative terminal of the second cell.
  3. Connect B2 to the positive terminal of the second cell and the negative terminal of the third cell.
  4. Connect B3 to the positive terminal of the third cell and the negative terminal of the fourth cell.
  5. Connect B+ to the positive terminal of the fourth battery cell (B4+).
  6. Connect P- to the negative terminal of your load/charger.
  7. Connect P+ to the positive terminal of your load/charger.

Заўвага: Ensure all connections are secure and insulated to prevent short circuits. Incorrect wiring can damage the BMS, batteries, or connected devices.

Electronic Spices 4S 20A BMS Module with connection points labeled

Малюнак 2: Верх view of the BMS module, illustrating the various connection pads for battery cells and power output.

Electronic Spices 4S 20A BMS Module bottom view з абtage markings

Малюнак 3: унізе view of the BMS module, showing voltage markings and model number HX-4S-A20 REV 1.1.

4. Інструкцыя па эксплуатацыі

Once properly wired, the BMS module will automatically manage the charging and discharging of your 4S Li-ion battery pack. It provides protection against common battery issues.

  • Зарадка: Connect a compatible 14.8V (or slightly higher, up to 16.8V for full charge) Li-ion charger to the P+ and P- terminals. The BMS will manage the charging process, preventing overcharge.
  • Разрадка: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
  • Актывацыя абароны: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
  • Аднаўленне: Most protection states will automatically reset once the fault condition is removed (e.g., removing the short circuit, connecting a charger after over-discharge).

5. Тэхнічнае абслугоўванне

The Electronic Spices BMS module is designed for low maintenance. However, following these guidelines can help ensure optimal performance and longevity:

  • Рэгулярны агляд: Periodically check all wiring connections for looseness or corrosion.
  • Чысціня: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
  • Умовы навакольнага асяроддзя: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
  • Зарад батарэі: Ensure the individual 18650 cells used with the BMS are in good condition and are of similar capacity and internal resistance for best performance.

6. Выпраўленне непаладак

If you encounter issues with your BMS module, consider the following troubleshooting steps:

праблемаМагчымая прычынаРашэнне
Няма аб'ёму вывадуtage from P+ and P-
  • Over-discharge protection activated.
  • Short circuit protection activated.
  • Няправільная праводка.
  • Faulty battery cell.
  • Connect a charger to reset the BMS.
  • Выдаліць кароткае замыканне.
  • Verify all wiring connections according to Section 3.
  • Test individual battery cell voltages. Replace faulty cells.
BMS gets hot during operation
  • Excessive current draw (overcurrent).
  • Poor connections.
  • Reduce the load or ensure the load current is within the 20A limit.
  • Check for loose or high-resistance connections.
Batteries not charging fully
  • Overcharge protection activated prematurely.
  • Unbalanced cells.
  • Выпуск зараднай прылады.
  • Праверце гучнасць зараднай прыладыtage is appropriate (e.g., 16.8V for 4S Li-ion).
  • Allow the BMS to balance cells over time, or manually balance if necessary.
  • Test the charger independently.

7. Тэхнічныя характарыстыкі

Detailed technical specifications for the Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module:

  • Марка: Электронныя спецыі
  • Нумар мадэлі: FHJY
  • Тып батарэі: 4S Li-ion (18650 cells recommended)
  • Намінальны выпtage: 14.8V (for 4S Li-ion)
  • Зарадка Voltage: DC 14.8V (up to 16.8V for full charge)
  • Максімальны бесперапынны ток разраду: 20А
  • Выяўленне перазарадкі Voltage: 3.90 В ± 0.25 В.
  • Overcharge Release Voltage: 3.80 В ± 0.05 В.
  • Over-discharge Detection Voltage: 2.0 В ± 0.08 В.
  • Абарона ад кароткага замыкання: так
  • Абарона ад перагрузкі па току: так
  • Памеры: Approximately 13 x 13 x 8 cm (packaged)
  • Вага прадмета: 200 г (упакавана)
  • Краіна паходжання: Індыя

Заўвага: The physical dimensions and weight provided are for the packaged product. The module itself is compact.

8. Прадукт скончыўсяview Відэа

Паглядзіце гэта відэа для візуальнага ўяўленняview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.

Відэа 1: Кароткі аглядview of the Electronic Spices BMS Module, highlighting its compact design and key features for battery management.

9. Гарантыя і падтрымка

Specific warranty information for this product is not provided in the available documentation. For technical support or warranty inquiries, please contact Electronic Spices directly through their official channels or the retailer from whom the product was purchased.

Кантактная інфармацыя вытворцы:

Электронныя спецыі
Main, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044
Тэлефон: 8929992403

© 2024 Electronic Spices. All rights reserved.

This manual is for informational purposes only. Electronic Spices is not responsible for any damage or injury caused by improper use or modification of this product.