Electronic Spices FHJY
Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module User Manual
Model: FHJY
1. Увод
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.

Слика 1: Предња страна view of the Electronic Spices 4S 20A BMS Module, showing components and connection points.
2. Кључне карактеристике
The Electronic Spices 4S 20A BMS Module offers the following protective and management features:
- Цхаргинг Волtage: ДЦ 14.8В
- Тренутна потрошња: 20А
- Overcharge Detection Voltage: 3.90V ± 0.25V per cell
- Оверцхарге Релеасе Волtage: 3.80V ± 0.05V per cell
- Over-discharge Detection Voltagе Распон: 2.0V ± 0.08V per cell
- Заштита од кратког споја: Automatically disconnects output in case of a short circuit.
- Прекострујна заштита: Спречава оштећења услед прекомерне потрошње струје.
- Балансирање ћелије: Helps maintain equal voltage across all cells in the pack for optimal performance.
3. Подешавање и ожичење
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.
- Connect B- to the negative terminal of the first battery cell (B1-).
- Connect B1 to the positive terminal of the first cell and the negative terminal of the second cell.
- Connect B2 to the positive terminal of the second cell and the negative terminal of the third cell.
- Connect B3 to the positive terminal of the third cell and the negative terminal of the fourth cell.
- Connect B+ to the positive terminal of the fourth battery cell (B4+).
- Connect P- to the negative terminal of your load/charger.
- Connect P+ to the positive terminal of your load/charger.
Напомена: Ensure all connections are secure and insulated to prevent short circuits. Incorrect wiring can damage the BMS, batteries, or connected devices.

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

Слика 3: Дно view of the BMS module, showing voltage markings and model number HX-4S-A20 REV 1.1.
4. Упутство за употребу
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.
- Пуњење: 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.
- Пражњење: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
- Активација заштите: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
- Опоравак: 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. Одржавање
The Electronic Spices BMS module is designed for low maintenance. However, following these guidelines can help ensure optimal performance and longevity:
- Редовна инспекција: Periodically check all wiring connections for looseness or corrosion.
- чистоћа: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
- Услови животне средине: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
- Здравље батерије: Ensure the individual 18650 cells used with the BMS are in good condition and are of similar capacity and internal resistance for best performance.
КСНУМКС. Решавање проблема
If you encounter issues with your BMS module, consider the following troubleshooting steps:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Но оутпут волtage from P+ and P- |
|
|
| BMS gets hot during operation |
|
|
| Batteries not charging fully |
|
|
7. Спецификације
Detailed technical specifications for the Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module:
- Бренд: Електронски зачини
- Број модела: FHJY
- Тип батерије: 4S Li-ion (18650 cells recommended)
- Номинал Волtage: 14.8V (for 4S Li-ion)
- Цхаргинг Волtage: DC 14.8V (up to 16.8V for full charge)
- Максимална стална струја пражњења: 20А
- Overcharge Detection Voltage: КСНУМКСВ ± КСНУМКСВ
- Оверцхарге Релеасе Волtage: КСНУМКСВ ± КСНУМКСВ
- Over-discharge Detection Voltage: КСНУМКСВ ± КСНУМКСВ
- Заштита од кратког споја: Да
- Прекострујна заштита: Да
- Димензије: Approximately 13 x 13 x 8 cm (packaged)
- Тежина артикла: 200 g (packaged)
- Земља порекла: Индија
Напомена: The physical dimensions and weight provided are for the packaged product. The module itself is compact.
8. Производ је готовview Видео
Погледајте овај видео за визуелни прегледview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.
Видео 1: Кратак прегледview of the Electronic Spices BMS Module, highlighting its compact design and key features for battery management.
9. Гаранција и подршка
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.
Контакт информације произвођача:
Електронски зачиниMain, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044
Телефон: 8929992403
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