Telwin Defender 20 Elektronski punjač baterija i uređaj za održavanje - uputstvo za upotrebu
Uvod
This manual provides essential instructions for the safe and effective operation of your Telwin Defender 20 electronic battery charger and maintainer. Please read this manual thoroughly before using the device to ensure proper function and to prevent damage or injury. Keep this manual for future reference.
Sigurnosne informacije
Always observe the following safety precautions when operating the Telwin Defender 20:
- Ensure the charger is disconnected from the mains power supply before making or breaking connections to the battery.
- Koristite punjač u dobro provetrenom prostoru.
- Izbjegavajte punjenje zamrznutih baterija.
- Do not expose the charger to rain or excessive moisture, despite its water resistance.
- Wear appropriate personal protective equipment, including eye protection and gloves, when working with batteries.
- Čuvati van domašaja djece.
- The charger is designed for 12V/24V lead-acid batteries (WET, GEL, AGM, MF, PbCa, EFB). Do not use it for other battery types.
- Protect against short circuits and reverse polarity. The device includes built-in protections.
Product Overview
The Telwin Defender 20 is an advanced electronic battery charger and maintainer designed for a wide range of 12V and 24V lead-acid batteries. It features an intuitive LCD display and specific programs for various battery types and conditions.

Image 1: Telwin Defender 20 Electronic Battery Charger and Maintainer with included battery clamps.
Ključne karakteristike:
- Automatic Tronic Charging and Maintenance: Ensures optimal battery health without overcharging.
- Svestrana kompatibilnost baterija: Suitable for WET, GEL, AGM, MF, PbCa, and EFB batteries.
- Dual Voltage Podrška: Charges both 12V and 24V batteries.
- Specific Charging Programs: Dedicated modes for motorcycles and cars.
- COLD Function: Optimized charging and maintenance for batteries in low-temperature environments.
- LCD ekran: Provides clear real-time charging status and information.
- Dizajn otporan na vremenske uslove: Resistant to dust, humidity, and water for enhanced durability.
- Integrated Protections: Safeguards against overload, short circuit, and reverse polarity.

Slika 2: Krupni plan view of the Telwin Defender 20's LCD display, showing voltage and battery status indicators.
Setup
- Raspakivanje: Carefully remove the charger and all accessories from the packaging. Inspect for any signs of damage.
- Connection to Battery:
- Spojite crveni pozitivni (+) klamp na pozitivni (+) terminal baterije.
- Spojite crni negativ (-) klamp to the negative (-) terminal of the battery. If the battery is installed in a vehicle, connect the negative clamp na šasiju vozila dalje od akumulatora i dovoda goriva.
- Uvjerite se da su veze sigurne.
- Connection to Mains Power: Plug the charger's power cord into a suitable electrical outlet (230V AC, 50/60Hz). The LCD display will illuminate.
Uputstvo za upotrebu
The Telwin Defender 20 offers automatic charging and maintenance. Follow these steps to begin operation:
- Uključeno: After connecting to the battery and mains power, the charger will automatically power on and display the current battery voltage.
- Odaberite način punjenja: Press the "MODE" button (typically a circular button below the LCD display) to cycle through the available charging programs. The display will indicate the selected mode (e.g., motorcycle, car, COLD).
- Motociklistički način rada: For smaller 12V batteries, typically found in motorcycles.
- Način rada automobila: For standard 12V or 24V car batteries.
- COLD Function: Activate this mode when charging batteries in ambient temperatures below 5°C (41°F) for optimized performance.
- Automatsko punjenje: Once a mode is selected, the charger will automatically detect the battery type and voltage (12V or 24V) and begin the charging process. The LCD display will show charging progress and status.
- Način održavanja: Upon completion of the charging cycle, the device automatically switches to maintenance mode, keeping the battery at optimal charge without overcharging.
- Isključivanje: To disconnect, first unplug the charger from the mains power outlet, then remove the negative (-) clamp, nakon čega slijedi pozitivni (+) clamp.
Održavanje
To ensure the longevity and optimal performance of your Telwin Defender 20, follow these maintenance guidelines:
- čišćenje: Disconnect the charger from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
- Skladištenje: Punjač čuvajte na hladnom i suhom mjestu kada se ne koristi. Pazite da su kablovi uredno namotani i da nisu presavijeni.
- Inspekcija kablova: Periodically inspect the power cord and battery clampProvjerite ima li znakova oštećenja, habanja ili korozije. Odmah zamijenite oštećene komponente.
- ventilacija: Provjerite da li su ventilacijski otvori punjača čisti od prašine i ostataka kako biste spriječili pregrijavanje.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Punjač se ne uključuje. | No mains power; faulty outlet; damaged power cord. | Check mains power supply and outlet. Inspect power cord for damage. |
| Punjenje ne započinje. | Incorrect battery connection; battery deeply discharged; incorrect mode selected. | Verify positive and negative connections. Ensure battery voltage is within charger's range. Select appropriate charging mode. |
| Poruka o grešci na LCD ekranu. | Obrnuti polaritet; kratki spoj; unutrašnji kvar. | Provjerite bateriju clamp connections for reverse polarity. Disconnect and reconnect. If error persists, contact support. |
| Punjač se zagrijava. | Normal operation during charging; poor ventilation. | Some heat is normal. Ensure adequate ventilation around the charger. If excessively hot, disconnect and allow to cool. |
Specifikacije
| Feature | Detalj |
|---|---|
| Brand | Telwin |
| Broj modela | 807608 |
| Ulazni voltage | 12 Volts (AC input not specified, assuming standard mains for charger) |
| Output Voltage | 12V / 24V |
| Kompatibilne vrste baterija | WET, GEL, AGM, MF, PbCa, EFB |
| Posebne funkcije | COLD function for low temperatures, Automatic Tronic charge/maintenance |
| Display | LCD |
| Zaštitne karakteristike | Overload, Short Circuit, Reverse Polarity |
| Otpornost na životnu sredinu | Dust, Humidity, Water resistant |
| Dimenzije proizvoda | 5.8P x 11l x 20.1H centimeters (Depth x Width x Height) |
Garancija i podrška
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Telwin webSačuvajte dokaz o kupovini za slučaj reklamacije.





