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

మూర్తి 1: ముందు view of the Electronic Spices 4S 20A BMS Module, showing components and connection points.
2 కీ ఫీచర్లు
The Electronic Spices 4S 20A BMS Module offers the following protective and management features:
- ఛార్జింగ్ వాల్యూమ్tage: DC 14.8V
- ప్రస్తుత వినియోగం: 20A
- ఓవర్ఛార్జ్ డిటెక్షన్ వాల్యూమ్tage: 3.90V ± 0.25V per cell
- ఓవర్ఛార్జ్ విడుదల వాల్యూమ్tage: 3.80V ± 0.05V per cell
- Over-discharge Detection Voltagఇ పరిధి: 2.0V ± 0.08V per cell
- షార్ట్ సర్క్యూట్ రక్షణ: Automatically disconnects output in case of a short circuit.
- ఓవర్ కరెంట్ రక్షణ: అధిక కరెంట్ డ్రా వల్ల కలిగే నష్టాన్ని నివారిస్తుంది.
- సెల్ బ్యాలెన్సింగ్: Helps maintain equal voltage across all cells in the pack for optimal performance.
3. సెటప్ మరియు వైరింగ్
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.
గమనిక: Ensure all connections are secure and insulated to prevent short circuits. Incorrect wiring can damage the BMS, batteries, or connected devices.

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

చిత్రం 3: దిగువ view of the BMS module, showing voltage markings and model number HX-4S-A20 REV 1.1.
4. ఆపరేటింగ్ సూచనలు
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.
- ఛార్జింగ్: 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.
- డిశ్చార్జింగ్: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
- రక్షణ క్రియాశీలత: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
- రికవరీ: 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. నిర్వహణ
The Electronic Spices BMS module is designed for low maintenance. However, following these guidelines can help ensure optimal performance and longevity:
- సాధారణ తనిఖీ: Periodically check all wiring connections for looseness or corrosion.
- పరిశుభ్రత: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
- పర్యావరణ పరిస్థితులు: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
- బ్యాటరీ ఆరోగ్యం: 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. ట్రబుల్షూటింగ్
If you encounter issues with your BMS module, consider the following troubleshooting steps:
| సమస్య | సాధ్యమైన కారణం | పరిష్కారం |
|---|---|---|
| అవుట్పుట్ వాల్యూమ్ లేదుtage from P+ and P- |
|
|
| BMS gets hot during operation |
|
|
| Batteries not charging fully |
|
|
7. స్పెసిఫికేషన్లు
Detailed technical specifications for the Electronic Spices 4S 20A 14.8V 18650 Li-ion Lithium Battery Protection and Charger BMS Module:
- బ్రాండ్: Electronic Spices
- మోడల్ సంఖ్య: FHJY
- బ్యాటరీ రకం: 4S Li-ion (18650 cells recommended)
- నామమాత్రపు సంtage: 14.8V (for 4S Li-ion)
- ఛార్జింగ్ వాల్యూమ్tage: DC 14.8V (up to 16.8V for full charge)
- గరిష్ట నిరంతర ఉత్సర్గ కరెంట్: 20A
- ఓవర్ఛార్జ్ డిటెక్షన్ వాల్యూమ్tage: 3.90 వి ± 0.25 వి
- ఓవర్ఛార్జ్ విడుదల వాల్యూమ్tage: 3.80 వి ± 0.05 వి
- Over-discharge Detection Voltage: 2.0 వి ± 0.08 వి
- షార్ట్ సర్క్యూట్ రక్షణ: అవును
- ఓవర్ కరెంట్ రక్షణ: అవును
- కొలతలు: Approximately 13 x 13 x 8 cm (packaged)
- వస్తువు బరువు: 200 గ్రా (ప్యాక్ చేయబడింది)
- మూలం దేశం: భారతదేశం
గమనిక: The physical dimensions and weight provided are for the packaged product. The module itself is compact.
8. ఉత్పత్తి ముగిసిందిview వీడియో
దృశ్యమానత కోసం ఈ వీడియో చూడండిview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.
వీడియో 1: ఒక సంక్షిప్త వివరణview of the Electronic Spices BMS Module, highlighting its compact design and key features for battery management.
9. వారంటీ మరియు మద్దతు
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.
తయారీదారు సంప్రదింపు సమాచారం:
Electronic SpicesMain, Ismailpur Rd, near Gyan Mandir Chowk, F- Block, Jaitpur, New Delhi, Haryana 110044
ఫోన్: 8929992403
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.