Manwal tal-Utent tal-Ċarġer u l-Manutenzjoni tal-Batterija Elettronika Telwin Defender 20
Introduzzjoni
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.
Informazzjoni dwar is-Sigurtà
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.
- Opera l-ċarġer f'żona b'ventilazzjoni tajba.
- Evita li tiċċarġja batteriji ffriżati.
- 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.
- Żomm fejn ma jintlaħaqx mit-tfal.
- 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.
Prodott 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.
Karatteristiċi ewlenin:
- Automatic Tronic Charging and Maintenance: Ensures optimal battery health without overcharging.
- Kompatibilità Versatili tal-Batterija: Suitable for WET, GEL, AGM, MF, PbCa, and EFB batteries.
- Doppju Voltage Appoġġ: 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.
- Display LCD: Provides clear real-time charging status and information.
- Disinn reżistenti għat-temp: Resistant to dust, humidity, and water for enhanced durability.
- Protezzjonijiet Integrati: Safeguards against overload, short circuit, and reverse polarity.

Immaġni 2: Mill-qrib view of the Telwin Defender 20's LCD display, showing voltage and battery status indicators.
Setup
- Spakkjar: Carefully remove the charger and all accessories from the packaging. Inspect for any signs of damage.
- Connection to Battery:
- Qabbad il-pożittiv aħmar (+) clamp għat-terminal pożittiv (+) tal-batterija.
- Qabbad in-negattiv iswed (-) clamp to the negative (-) terminal of the battery. If the battery is installed in a vehicle, connect the negative clamp max-chassis tal-vettura 'l bogħod mill-batterija u l-linja tal-fjuwil.
- Kun żgur li l-konnessjonijiet huma siguri.
- Connection to Mains Power: Plug the charger's power cord into a suitable electrical outlet (230V AC, 50/60Hz). The LCD display will illuminate.
Istruzzjonijiet Operattivi
The Telwin Defender 20 offers automatic charging and maintenance. Follow these steps to begin operation:
- Qawwa Mixgħul: After connecting to the battery and mains power, the charger will automatically power on and display the current battery voltage.
- Agħżel il-Modalità tal-Iċċarġjar: 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).
- Modalità Mutur: For smaller 12V batteries, typically found in motorcycles.
- Modalità Karozza: 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.
- Iċċarġjar Awtomatiku: 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.
- Modalità ta' Manutenzjoni: Upon completion of the charging cycle, the device automatically switches to maintenance mode, keeping the battery at optimal charge without overcharging.
- Skonnettjar: To disconnect, first unplug the charger from the mains power outlet, then remove the negative (-) clamp, followed by the positive (+) clamp.
Manutenzjoni
To ensure the longevity and optimal performance of your Telwin Defender 20, follow these maintenance guidelines:
- Tindif: Skonnettja l-ċarġer mis-sorsi kollha tal-enerġija qabel ma tnaddaf. Uża drapp artab u niexef biex timsaħ il-barra. Tużax prodotti tat-tindif jew solventi li joborxu.
- Ħażna: Store the charger in a cool, dry place when not in use. Ensure cables are neatly coiled and not kinked.
- Spezzjoni tal-Cable: Spezzjona perjodikament il-korda tal-enerġija u l-ħabel tal-batterijaamps for any signs of damage, wear, or corrosion. Replace damaged components immediately.
- Ventilazzjoni: Ensure the charger's ventilation openings are clear of dust and debris to prevent overheating.
Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-ċarġer ma jixgħelx. | No mains power; faulty outlet; damaged power cord. | Check mains power supply and outlet. Inspect power cord for damage. |
| L-iċċarġjar ma jibdiex. | 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. |
| Error message on LCD. | Reverse polarity; short circuit; internal fault. | Iċċekkja cl batterijaamp connections for reverse polarity. Disconnect and reconnect. If error persists, contact support. |
| Charger gets hot. | Normal operation during charging; poor ventilation. | Some heat is normal. Ensure adequate ventilation around the charger. If excessively hot, disconnect and allow to cool. |
Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Telwin |
| Numru tal-Mudell | 807608 |
| Input Voltage | 12 Volts (AC input not specified, assuming standard mains for charger) |
| Ħruġ Voltage | 12V / 24V |
| Tipi ta' Batteriji Kompatibbli | WET, GEL, AGM, MF, PbCa, EFB |
| Funzjonijiet Speċjali | COLD function for low temperatures, Automatic Tronic charge/maintenance |
| Wiri | LCD |
| Karatteristiċi ta' Protezzjoni | Overload, Short Circuit, Reverse Polarity |
| Reżistenza Ambjentali | Dust, Humidity, Water resistant |
| Dimensjonijiet tal-Prodott | 5.8P x 11l x 20.1H ċentimetri (Fond x Wisa' x Għoli) |
Garanzija u Appoġġ
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Telwin websit. Żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.





