1. ບົດແນະນຳ
This manual provides essential instructions for the safe and effective use of your Telwin Defender 12 electronic battery charger and maintainer. The Defender 12 is designed for charging and maintaining 6V and 12V batteries, including WET, GEL, AGM, MF, PbCa, and EFB types. It features specific charging programs for motorcycles and cars, an advanced low-temperature charging function, and an intuitive LCD screen.
2. ຂໍ້ມູນຄວາມປອດໄພ
Read all safety warnings and instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- ການລະບາຍອາກາດ: ຮັບປະກັນການລະບາຍອາກາດທີ່ພຽງພໍເມື່ອສາກແບັດເຕີຣີ. ແບັດເຕີຣີສາມາດຜະລິດອາຍແກັສທີ່ລະເບີດໄດ້.
- ການປົກປ້ອງຕາ: ໃສ່ເຄື່ອງປ້ອງກັນຕາ ແລະ ປ້ອງກັນຕາທຸກຄັ້ງເມື່ອເຮັດວຽກກັບແບັດເຕີລີ.
- No Smoking/Sparks: ຫ້າມສູບຢາ ຫຼື ປ່ອຍໃຫ້ເກີດປະກາຍ ຫຼື ແປວໄຟຢູ່ໃນບໍລິເວນອ້ອມແອ້ມຂອງແບັດເຕີລີ ຫຼື ເຄື່ອງສາກ.
- ຕັດການເຊື່ອມຕໍ່ພະລັງງານ: Always disconnect the charger from the AC power outlet before making or breaking connections to the battery.
- ຖືກຕ້ອງ Voltage: Ensure the charger is set to the correct voltage (6V or 12V) for the battery being charged.
- Polarity: ເຊື່ອມຕໍ່ບວກ (+) clamp to the positive (+) battery terminal and the negative (-) clamp to the negative (-) battery terminal. The Defender 12 includes protections against reverse polarity.
- ການປ້ອງກັນການໂຫຼດເກີນ: The unit is equipped with protection against overloads and short circuits.
- ຄວາມຕ້ານທານນ້ໍາ: The charger is resistant to dust, humidity, and water, but avoid submerging it or exposing it to heavy rain.
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The Telwin Defender 12 offers advanced features for efficient and safe battery charging and maintenance:
- Electronic battery charger and maintainer with LCD screen.
- Compatible with 6V/12V WET, GEL, AGM, MF, PbCa, EFB batteries.
- Specific charging programs for motorcycles and cars.
- Automatic charge and maintenance function (Tronic).
- Three selectable charging voltages.
- COLD function for optimized charging and maintenance at low temperatures.
- Resistant to dust, humidity, and water for enhanced durability.
- Integrated protections against overloads, short circuits, and reverse polarity.
- Supplied with a cable and battery clamps.

ຮູບ 1: ດ້ານຫນ້າ view of the Telwin Defender 12 charger.
4. ຕັ້ງຄ່າ
Follow these steps to set up your Telwin Defender 12 charger:
- ແກະກ່ອງ: ຄ່ອຍໆເອົາເຄື່ອງສາກໄຟ ແລະ ອຸປະກອນເສີມທັງໝົດອອກຈາກການຫຸ້ມຫໍ່. ກວດສອບຄວາມເສຍຫາຍ.
- ຕໍາແໜ່ງ: Place the charger on a stable, dry surface, ensuring good ventilation. Keep it away from flammable materials.
- ເຊື່ອມຕໍ່ຫາແບັດເຕີຣີ:
- ເຊື່ອມຕໍ່ ສີແດງ ບວກ (+) clamp ໄປທີ່ຈຸດບວກ (+) ຂອງຫມໍ້ໄຟ.
- ເຊື່ອມຕໍ່ ດຳ ລົບ (-) clamp ກັບຈຸດລົບ (-) terminal ຂອງຫມໍ້ໄຟ.
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ແມ່ນປອດໄພແລະບໍ່ມີການກັດກ່ອນ.
- ເຊື່ອມຕໍ່ກັບພະລັງງານ: Plug the charger's AC power cord into a suitable 230V AC (or local equivalent) wall outlet. The charger will power on and the LCD screen will illuminate.

Figure 2: Telwin Defender 12 with battery clamps.
5. ຄໍາແນະນໍາການດໍາເນີນງານ
Once connected, the Defender 12 will automatically detect the battery voltage (6V or 12V) and begin the charging process. You can select specific modes using the 'MODE' button.
- ການກວດຫາອັດຕະໂນມັດ: Upon connecting to the battery and power, the charger will automatically detect if it's a 6V or 12V battery and display the current voltage ໃນຫນ້າຈໍ LCD.
- ການເລືອກໂໝດ: ກົດ ໂໝດ button to cycle through the available charging programs:
- ໂໝດລົດຈັກ: For smaller capacity batteries (e.g., motorcycle, scooter).
- ໂໝດລົດ: For standard car batteries.
- COLD Function: Activate this mode for optimized charging and maintenance in low-temperature environments (below 5°C / 41°F). This function adjusts charging parameters to compensate for cold conditions.
- ຈໍ LCD: ໜ້າຈໍ LCD ໃຫ້ຂໍ້ມູນໃນເວລາຈິງ:
- ສະບັບtage: ສະແດງການ vol ຂອງຫມໍ້ໄຟປະຈຸບັນtage.
- ໄອຄອນແບັດເຕີຣີ: Indicates the charging status (e.g., empty, partially charged, full).
- ຮູບແບບຮູບສັນຍາລັກ: Shows the currently selected mode (e.g., motorcycle, car, snowflake for COLD).
- ຂະບວນການສາກໄຟ: The charger will automatically proceed through its multi-stage charging cycle, including bulk charge, absorption, and float/maintenance. Once the battery is fully charged, the unit will switch to maintenance mode to keep the battery at optimal charge without overcharging.
- ຕັດການເຊື່ອມຕໍ່: To disconnect, first unplug the charger from the AC power outlet, then remove the negative (-) clamp from the battery, followed by the positive (+) clamp.

Figure 3: Close-up of the LCD display and MODE button.
6. ບໍາລຸງຮັກສາ
Proper maintenance ensures the longevity and reliable operation of your Telwin Defender 12 charger.
- ທໍາຄວາມສະອາດ: Disconnect the charger from all power sources before cleaning. Wipe the exterior with a soft, damp ຜ້າ. ຢ່າໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
- ສາຍ ແລະ Clamp ການກວດກາ: ກວດສອບສາຍສາກໄຟ ແລະ ກວດສອບຄວາມສະຖຽນເປັນປະຈຳamps for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- ການເກັບຮັກສາ: Store the charger in a cool, dry place when not in use. Keep it away from direct sunlight, extreme temperatures, and moisture.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your Telwin Defender 12, refer to the following common problems and solutions:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| Charger does not power on / LCD is blank. | No AC power; Faulty power outlet; Damaged power cord. | Check AC power connection. Test the outlet with another device. Inspect power cord for damage. |
| Charger connected but not charging. | Incorrect battery connection; Battery is severely discharged or damaged; Incorrect mode selected. | Ensure correct polarity (+ to +, - to -). Check battery voltage; if extremely low, it may not be recoverable. Select appropriate charging mode. |
| Error message on LCD. | ຂົ້ວປີ້ນກັບກັນ; ລັດວົງຈອນ; ແບັດເຕີຣີຜິດປົກກະຕິ. | ຕັດການເຊື່ອມຕໍ່ ແລະ ເຊື່ອມຕໍ່ cl ຄືນໃໝ່amps with correct polarity. Check for short circuits in cables or battery. If error persists, the battery may be faulty. |
| ເຄື່ອງສາກໄຟຈະອົບອຸ່ນໃນລະຫວ່າງການເຮັດວຽກ. | ການດໍາເນີນງານປົກກະຕິ; ລະບາຍອາກາດບໍ່ດີ. | Some warmth is normal during charging. Ensure adequate ventilation around the charger. If it becomes excessively hot, disconnect immediately. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact Telwin customer support.
8. ຂໍ້ມູນຈໍາເພາະ
| ຂໍ້ມູນຈໍາເພາະ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | ເທວິນ |
| ໝາຍເລກຕົວແບບ | 807607 |
| ປະເພດຫມໍ້ໄຟ | WET, GEL, AGM, MF, PbCa, EFB |
| ຫມໍ້ໄຟ Voltage | 6V / 12V |
| Charging Programs | Motorcycle, Car, COLD Function |
| ຈໍສະແດງຜົນ | ຈໍ LCD |
| ຄຸນສົມບັດການປົກປ້ອງ | Overload, Short Circuit, Reverse Polarity |
| ຄວາມຕ້ານທານຕໍ່ສິ່ງແວດລ້ອມ | Dust, Humidity, Water Resistant |
| ລວມອຸປະກອນເສີມ | ສາຍກັບ clamps |
| ຜູ້ຜະລິດ | ເທວິນ |
| ປະເທດຕົ້ນກໍາເນີດ | ຈີນ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For information regarding the product warranty, please refer to the documentation included with your purchase or visit the official Telwin website. For technical support, spare parts, or service inquiries, please contact your authorized Telwin dealer or Telwin customer service directly.
ຂໍ້ມູນຕິດຕໍ່: Refer to the Telwin official website or your purchase receipt for the most up-to-date contact details.





