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

1. Kirish

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.

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

2. Asosiy xususiyatlar

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

• Zaryadlash hajmitage: DC 14.8V
• Joriy iste'mol: 20A
• Haddan tashqari zaryadni aniqlash jildtage: 3.90V ± 0.25V per cell
• Overcharge Release Voltage: 3.80V ± 0.05V per cell
• Over-discharge Detection Voltage diapazoni: 2.0V ± 0.08V per cell
• Qisqa tutashuvdan himoya qilish: Automatically disconnects output in case of a short circuit.
• Haddan tashqari oqimdan himoya: Haddan tashqari tok tortishidan kelib chiqadigan shikastlanishning oldini oladi.
• Hujayra muvozanati: Helps maintain equal voltage across all cells in the pack for optimal performance.

3. O'rnatish va simlarni ulash

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.

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

2-rasm: Yuqori view of the BMS module, illustrating the various connection pads for battery cells and power output.

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

4. Foydalanish bo'yicha ko'rsatmalar

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.

• Zaryadlash: 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.
• Bo'shatish: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
• Himoyani faollashtirish: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
• Qayta tiklash: 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. Xizmat ko'rsatish

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

• Doimiy tekshirish: Periodically check all wiring connections for looseness or corrosion.
• Tozalik: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
• Atrof-muhit sharoitlari: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
• Batareya salomatligi: 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. Muammolarni bartaraf qilish; nosozliklarni TUZATISH

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

7. Texnik shartlar

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

• Brend: Elektron ziravorlar
• Model raqami: FHJY
• Batareya turi: 4S Li-ion (18650 cells recommended)
• Nominal jildtage: 14.8V (for 4S Li-ion)
• Zaryadlash hajmitage: DC 14.8V (up to 16.8V for full charge)
• Maksimal uzluksiz tushirish oqimi: 20A
• Haddan tashqari zaryadni aniqlash jildtage: 3.90V ± 0.25V
• Overcharge Release Voltage: 3.80V ± 0.05V
• Over-discharge Detection Voltage: 2.0V ± 0.08V
• Qisqa tutashuvdan himoya qilish: Ha
• Haddan tashqari oqimdan himoya: Ha
• O'lchamlari: Approximately 13 x 13 x 8 cm (packaged)
• Mahsulot og'irligi: 200 g (packaged)
• Ishlab chiqaruvchi mamlakat; ta'minotchi mamlakat: Hindiston

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

8. Mahsulot tugadiview Video

Vizual ko'rinish uchun ushbu videoni tomosha qilingview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.

9. Kafolat va qo'llab-quvvatlash

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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