1. Įvadas
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. Saugos informacija
Prieš naudodami šį gaminį, perskaitykite visus saugos įspėjimus ir instrukcijas. Nesilaikant šių instrukcijų, gali kilti elektros smūgis, gaisras arba sunkūs sužalojimai.
- Vėdinimas: Ensure adequate ventilation when charging batteries. Batteries can produce explosive gases.
- Akių apsauga: Dirbdami su akumuliatoriais, visada dėvėkite akių apsaugos priemones ir apsauginius drabužius.
- Nerūkyti / Kibirkštys draudžiama: Nerūkykite ir neleiskite kibirkštims ar liepsnai atsirasti šalia akumuliatoriaus ar įkroviklio.
- Atjunkite maitinimą: Always disconnect the charger from the AC power outlet before making or breaking connections to the battery.
- Teisingas ttage: Ensure the charger is set to the correct voltage (6V or 12V) for the battery being charged.
- Poliškumas: Prijunkite teigiamą (+) jungtįamp prie teigiamo (+) akumuliatoriaus gnybto ir neigiamo (-) gnybtoamp to the negative (-) battery terminal. The Defender 12 includes protections against reverse polarity.
- Apsauga nuo perkrovos: The unit is equipped with protection against overloads and short circuits.
- Atsparumas vandeniui: The charger is resistant to dust, humidity, and water, but avoid submerging it or exposing it to heavy rain.
3. Produkto ypatybės
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.

1 pav.: priekis view of the Telwin Defender 12 charger.
4. Sąranka
Follow these steps to set up your Telwin Defender 12 charger:
- Išpakuoti: Carefully remove the charger and all accessories from the packaging. Inspect for any damage.
- Padėtis: Place the charger on a stable, dry surface, ensuring good ventilation. Keep it away from flammable materials.
- Prijunkite prie akumuliatoriaus:
- Prijunkite RAUDONA teigiamas (+) klamp prie teigiamo (+) akumuliatoriaus gnybto.
- Prijunkite JUODAS neigiamas (-) klamp prie neigiamo (-) akumuliatoriaus gnybto.
- Įsitikinkite, kad jungtys yra tvirtos ir be korozijos.
- Prijunkite prie maitinimo: 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. Naudojimo instrukcijos
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.
- Automatinis aptikimas: 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 LCD ekrane.
- Režimo pasirinkimas: Paspauskite REŽIMAS button to cycle through the available charging programs:
- Motociklo režimas: For smaller capacity batteries (e.g., motorcycle, scooter).
- Automobilio režimas: 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.
- LCD ekranas: LCD ekrane pateikiama realiuoju laiku informacija:
- ttage: Rodo esamą baterijos talpątage.
- Akumuliatoriaus piktograma: Indicates the charging status (e.g., empty, partially charged, full).
- Režimo piktograma: Shows the currently selected mode (e.g., motorcycle, car, snowflake for COLD).
- Įkrovimo procesas: 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.
- Atjungimas: 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. Priežiūra
Proper maintenance ensures the longevity and reliable operation of your Telwin Defender 12 charger.
- Valymas: Prieš valydami atjunkite įkroviklį nuo visų maitinimo šaltinių. Nuvalykite išorę minkšta,amp audinys. Nenaudokite stiprių cheminių medžiagų ar abrazyvinių valiklių.
- Kabelis ir Clamp Patikra: Reguliariai tikrinkite įkrovimo laidus ir kontaktusamps for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- Saugykla: Store the charger in a cool, dry place when not in use. Keep it away from direct sunlight, extreme temperatures, and moisture.
7. Problemų sprendimas
If you encounter issues with your Telwin Defender 12, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| 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. |
| Įkroviklis prijungtas, bet nekrauna. | Incorrect battery connection; Battery is severely discharged or damaged; Incorrect mode selected. | Įsitikinkite, kad poliškumas yra teisingas (+ prie +, - prie -). Patikrinkite akumuliatoriaus įkrovą.tage; if extremely low, it may not be recoverable. Select appropriate charging mode. |
| Klaidos pranešimas LCD ekrane. | Reverse polarity; Short circuit; Battery fault. | Atjunkite ir vėl prijunkite clamps with correct polarity. Check for short circuits in cables or battery. If error persists, the battery may be faulty. |
| Įkroviklis veikimo metu įkaista. | Normal operation; Poor ventilation. | 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. Specifikacijos
| Specifikacija | Detalė |
|---|---|
| Prekės ženklas | Telvinas |
| Modelio numeris | 807607 |
| Baterijų tipai | WET, GEL, AGM, MF, PbCa, EFB |
| Baterijos tūristage | 6V / 12V |
| Charging Programs | Motorcycle, Car, COLD Function |
| Ekranas | LCD ekranas |
| Apsaugos ypatybės | Overload, Short Circuit, Reverse Polarity |
| Atsparumas aplinkai | Dust, Humidity, Water Resistant |
| Pridedami priedai | Kabelis su klamps |
| Gamintojas | Telvinas |
| Kilmės šalis | Kinija |
9. Garantija ir palaikymas
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.
Kontaktinė informacija: Refer to the Telwin official website or your purchase receipt for the most up-to-date contact details.





