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

1. ບົດແນະນຳ

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.

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

2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ

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

• ກຳ ລັງສາກໄຟtage: DC 14.8V
• ການ​ບໍ​ລິ​ໂພກ​ໃນ​ປະ​ຈຸ​ບັນ​: 20A
• Overcharge Detection Voltage: 3.90V ± 0.25V ຕໍ່ເຊວ
• Overcharge ປ່ອຍ Voltage: 3.80V ± 0.05V ຕໍ່ເຊວ
• Over-discharge Detection Voltage ຊ່ວງ: 2.0V ± 0.08V ຕໍ່ເຊວ
• ການປ້ອງກັນວົງຈອນສັ້ນ: Automatically disconnects output in case of a short circuit.
• ການປົກປ້ອງກະແສໄຟຟ້າເກີນ: ປ້ອງກັນຄວາມເສຍຫາຍຈາກການດຶງກະແສໄຟຟ້າຫຼາຍເກີນໄປ.
• ການດຸ່ນດ່ຽງຈຸລັງ: Helps maintain equal voltage across all cells in the pack for optimal performance.

3. ການຕິດຕັ້ງ ແລະສາຍໄຟ

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. ເຊື່ອມຕໍ່ B1 to the positive terminal of the first cell and the negative terminal of the second cell.
3. ເຊື່ອມຕໍ່ B2 to the positive terminal of the second cell and the negative terminal of the third cell.
4. ເຊື່ອມຕໍ່ 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.

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

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

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

4. ຄໍາແນະນໍາການດໍາເນີນງານ

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.

• ການສາກໄຟ: 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.
• ຂັບຖ່າຍ: Connect your load to the P+ and P- terminals. The BMS will monitor the discharge, preventing over-discharge and overcurrent.
• ການເປີດໃຊ້ງານການປົກປ້ອງ: If any protection threshold (overcharge, over-discharge, overcurrent, short circuit) is met, the BMS will temporarily cut off the output to protect the batteries.
• ການຟື້ນຕົວ: 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. ບໍາລຸງຮັກສາ

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

• ການກວດກາປົກກະຕິ: ກວດເບິ່ງການເຊື່ອມຕໍ່ສາຍໄຟທັງໝົດເປັນໄລຍະໆເພື່ອຄວາມວ່າງ ຫຼື corrosion.
• ຄວາມສະອາດ: Keep the module free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning.
• ເງື່ອນໄຂສິ່ງແວດລ້ອມ: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures.
• ສຸຂະພາບຫມໍ້ໄຟ: 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. ການແກ້ໄຂບັນຫາ

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

7. ຂໍ້ມູນຈໍາເພາະ

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

• ຍີ່ຫໍ້: ເຄື່ອງເທດອີເລັກໂທຣນິກ
• ໝາຍເລກຕົວແບບ: FHJY
• ປະເພດຫມໍ້ໄຟ: 4S Li-ion (18650 cells recommended)
• ປະລິມານນາມtage: 14.8V (for 4S Li-ion)
• ກຳ ລັງສາກໄຟtage: DC 14.8V (up to 16.8V for full charge)
• ກະແສໄຫຼຕໍ່ເນື່ອງສູງສຸດ: 20A
• Overcharge Detection Voltage: 3.90V ± 0.25V
• Overcharge ປ່ອຍ Voltage: 3.80V ± 0.05V
• Over-discharge Detection Voltage: 2.0V ± 0.08V
• ການປ້ອງກັນວົງຈອນສັ້ນ: ແມ່ນແລ້ວ
• ການປົກປ້ອງກະແສໄຟຟ້າເກີນ: ແມ່ນແລ້ວ
• ຂະໜາດ: Approximately 13 x 13 x 8 cm (packaged)
• ນ້ໍາຫນັກລາຍການ: 200 g (packaged)
• ປະເທດຕົ້ນກໍາເນີດ: ປະເທດອິນເດຍ

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

8. ຜະລິດຕະພັນເກີນview ວິດີໂອ

ເບິ່ງວິດີໂອນີ້ສໍາລັບການເບິ່ງເຫັນview of the Electronic Spices BMS Module, demonstrating its physical characteristics and potential applications.

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

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.

ຂໍ້ມູນຕິດຕໍ່ຜູ້ຜະລິດ: