Electronic Spices FHJY
Gebruikershandleiding voor de Electronic Spices 4S 20A 14.8V 18650 Li-ion lithiumbatterijbeveiligings- en laadmodule (BMS).
Model: FHJY
1. Inleiding
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.

Figuur 1: Voorzijde view of the Electronic Spices 4S 20A BMS Module, showing components and connection points.
2. Belangrijkste kenmerken
The Electronic Spices 4S 20A BMS Module offers the following protective and management features:
- Oplaadvolumetage: DC 14.8V
- Huidig verbruik: 20A
- Overbelastingsdetectie Voltage: 3.90 V ± 0.25 V per cel
- Overbelasting vrijgave Voltage: 3.80 V ± 0.05 V per cel
- Over-discharge Detection Voltage Bereik: 2.0 V ± 0.08 V per cel
- Kortsluitbeveiliging: Automatically disconnects output in case of a short circuit.
- Overstroombeveiliging: Voorkomt schade door overmatige stroomafname.
- Celbalancering: Helps maintain equal voltage across all cells in the pack for optimal performance.
3. Installatie en bedrading
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.
Opmerking: Ensure all connections are secure and insulated to prevent short circuits. Incorrect wiring can damage the BMS, batteries, or connected devices.

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

Afbeelding 3: Bodem view of the BMS module, showing voltage markings and model number HX-4S-A20 REV 1.1.
4. Gebruiksaanwijzing
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.
- Opladen: 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.
- Ontladen: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
- Beveiligingsactivering: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
- Herstel: 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. Onderhoud
The Electronic Spices BMS module is designed for low maintenance. However, following these guidelines can help ensure optimal performance and longevity:
- Regelmatige inspectie: Periodically check all wiring connections for looseness or corrosion.
- Schoonheid: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
- Omgevingsomstandigheden: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
- Batterijstatus: 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. Probleemoplossing
If you encounter issues with your BMS module, consider the following troubleshooting steps:
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen uitgangsvolumetage from P+ and P- |
|
|
| BMS gets hot during operation |
|
|
| Batteries not charging fully |
|
|
7. Specificaties
Detailed technical specifications for the Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module:
- Merk: Elektronische kruiden
- Modelnummer: FHJY
- Batterijtype: 4S Li-ion (18650 cells recommended)
- Nominaal volumetage: 14.8V (for 4S Li-ion)
- Oplaadvolumetage: DC 14.8V (up to 16.8V for full charge)
- Maximale continue ontladingsstroom: 20A
- Overbelastingsdetectie Voltage: 3.90V ± 0.25V
- Overbelasting vrijgave Voltage: 3.80V ± 0.05V
- Over-discharge Detection Voltage: 2.0V ± 0.08V
- Kortsluitbeveiliging: Ja
- Overstroombeveiliging: Ja
- Afmetingen: Circa 13 x 13 x 8 cm (verpakt)
- Artikelgewicht: 200 g (packaged)
- Land van herkomst: Indië
Opmerking: The physical dimensions and weight provided are for the packaged product. The module itself is compact.
8. Product voorbijview Video
Bekijk deze video voor een visueel overzichtview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.
Video 1: Een korte samenvattingview of the Electronic Spices BMS Module, highlighting its compact design and key features for battery management.
9. Garantie en ondersteuning
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.
Contactgegevens fabrikant:
Elektronische kruidenMain, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044
Telefoon: 8929992403