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

1. Введение

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.

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

2.Основные характеристики

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

• Зарядка Voltage: 14.8 В постоянного тока
• Потребление тока: 20А
• Обнаружение перезаряда Voltage: 3.90V ± 0.25V per cell
• Выпуск перезарядки, томtage: 3.80V ± 0.05V per cell
• Over-discharge Detection Voltage Диапазон: 2.0V ± 0.08V per cell
• Защита от короткого замыкания: Automatically disconnects output in case of a short circuit.
• Защита от сверхтока: Предотвращает повреждения, вызванные чрезмерным потреблением тока.
• Балансировка клеток: Helps maintain equal voltage across all cells in the pack for optimal performance.

3. Настройка и подключение

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. Подключить B1 to the positive terminal of the first cell and the negative terminal of the second cell.
3. Подключить B2 to the positive terminal of the second cell and the negative terminal of the third cell.
4. Подключить 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.

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

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

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

4. Инструкция по эксплуатации

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.

• Зарядка: 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.
• Разрядка: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
• Активация защиты: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
• Восстановление: 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. Техническое обслуживание

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

• Регулярный осмотр: Периодически проверяйте все электрические соединения на предмет ослабления или коррозии.
• Чистота: Следите за тем, чтобы модуль не был покрыт пылью, грязью и влагой. Для чистки используйте мягкую сухую ткань.
• Условия окружающей среды: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
• Состояние аккумулятора: 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. Поиск Неисправностей

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

7. Технические характеристики

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

• Бренд: Электронные специи
• Номер модели: FHJY
• Тип батареи: 4S Li-ion (18650 cells recommended)
• Номинальный объемtage: 14.8V (for 4S Li-ion)
• Зарядка Voltage: DC 14.8V (up to 16.8V for full charge)
• Максимальный непрерывный ток разряда: 20А
• Обнаружение перезаряда Voltage: 3.90V ± 0.25V
• Выпуск перезарядки, томtage: 3.80V ± 0.05V
• Over-discharge Detection Voltage: 2.0V ± 0.08V
• Защита от короткого замыкания: Да
• Защита от сверхтока: Да
• Размеры: Приблизительные размеры (в упаковке): 13 x 13 x 8 см.
• Вес товара: 200 г (в упаковке)
• Страна происхождения: Индия

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

8. Продукт закончилсяview Видео

Посмотрите это видео для наглядного обзораview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.

9. Гарантия и поддержка

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.

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