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

1. Úvod

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.

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

2. Klíčové vlastnosti

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

• Nabíjecí svtage: DC 14.8V
• Aktuální spotřeba: 20A
• Detekce přebití Voltage: 3.90V ± 0.25V per cell
• Overcharge Release Voltage: 3.80V ± 0.05V per cell
• Detekce nadměrného vybitítage Rozsah: 2.0V ± 0.08V per cell
• Ochrana proti zkratu: Automatically disconnects output in case of a short circuit.
• Nadproudová ochrana: Zabraňuje poškození způsobenému nadměrným odběrem proudu.
• Vyrovnávání buněk: Helps maintain equal voltage across all cells in the pack for optimal performance.

3. Nastavení a zapojení

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.

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

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

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

4. Návod k obsluze

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.

• Nabíjení: 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.
• Vybíjení: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
• Aktivace ochrany: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
• Zotavení: 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. Údržba

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

• Pravidelná kontrola: Pravidelně kontrolujte všechna kabelová spojení, zda nejsou uvolněná nebo korozivá.
• Čistota: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
• Podmínky prostředí: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
• Stav baterie: 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. Řešení problémů

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

7. Specifikace

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

• Značka: Elektronické koření
• Číslo modelu: FHJY
• Typ baterie: 4S Li-ion (18650 cells recommended)
• Jmenovitý svtage: 14.8V (for 4S Li-ion)
• Nabíjecí svtage: DC 14.8V (up to 16.8V for full charge)
• Maximální trvalý vybíjecí proud: 20A
• Detekce přebití Voltage: 3.90V ± 0.25V
• Overcharge Release Voltage: 3.80V ± 0.05V
• Detekce nadměrného vybitítage: 2.0V ± 0.08V
• Ochrana proti zkratu: Ano
• Nadproudová ochrana: Ano
• Rozměry: Approximately 13 x 13 x 8 cm (packaged)
• Hmotnost položky: 200 g (packaged)
• Země původu: Indie

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

8. Konec produktuview Video

Pro vizuální představu se podívejte na toto videoview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.

9. Záruka a podpora

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.

Kontaktní údaje výrobce: