Telwin Defender 20 Electronic Battery Charger and Maintainer User Manual
Introduction
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.
Коопсуздук маалыматы
Always observe the following safety precautions when operating the Telwin Defender 20:
- Батареяга туташтыруудан же аны үзүүдөн мурун, заряддагычтын электр булагынан ажыратылганын текшериңиз.
- Заряддоо түзүлүштү жакшы желдетилген жерде иштетиңиз.
- Тоңуп калган батареяларды заряддоодон алыс болуңуз.
- 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.
- Балдар жетпеген жерде сактаңыз.
- 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.
Продукт бүттүview
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.
Негизги өзгөчөлүктөрү:
- Automatic Tronic Charging and Maintenance: Ensures optimal battery health without overcharging.
- Ар тараптуу Батарея шайкештиги: Suitable for WET, GEL, AGM, MF, PbCa, and EFB batteries.
- Dual Voltage Колдоо: 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 дисплей: Provides clear real-time charging status and information.
- Аба ырайына чыдамдуу дизайн: Resistant to dust, humidity, and water for enhanced durability.
- Integrated Protections: Safeguards against overload, short circuit, and reverse polarity.

Сүрөт 2: Жакын пландан view of the Telwin Defender 20's LCD display, showing voltage and battery status indicators.
Жайгашуу
- Пакеттен чыгаруу: Carefully remove the charger and all accessories from the packaging. Inspect for any signs of damage.
- Connection to Battery:
- Кызыл позитивдүү (+) клды туташтырыңызamp батареянын оң (+) терминалына.
- Кара негативди туташтыруу (-) clamp to the negative (-) terminal of the battery. If the battery is installed in a vehicle, connect the negative clamp аккумулятордон жана күйүүчү май түтүгүнөн алыс унаанын шассисине орнотуңуз.
- Туташуулардын коопсуз экенин текшериңиз.
- Connection to Mains Power: Plug the charger's power cord into a suitable electrical outlet (230V AC, 50/60Hz). The LCD display will illuminate.
Иштөө нускамалары
The Telwin Defender 20 offers automatic charging and maintenance. Follow these steps to begin operation:
- Күйгүзүү: After connecting to the battery and mains power, the charger will automatically power on and display the current battery voltage.
- Заряддоо режимин тандоо: 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).
- Мотоцикл режими: For smaller 12V batteries, typically found in motorcycles.
- Унаа режими: 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.
- Автоматтык заряддоо: 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.
- Тейлөө режими: Upon completion of the charging cycle, the device automatically switches to maintenance mode, keeping the battery at optimal charge without overcharging.
- Ажыратуу: To disconnect, first unplug the charger from the mains power outlet, then remove the negative (-) clamp, андан кийин оң (+) cl келетamp.
Техникалык тейлөө
To ensure the longevity and optimal performance of your Telwin Defender 20, follow these maintenance guidelines:
- Тазалоо: 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.
- Сактагыч: Кубаттоочу түзүлүштү колдонбогон учурда салкын, кургак жерде сактаңыз. Кабелдердин тыкан оролгонун жана ийилбегенин текшериңиз.
- Кабелдик текшерүү: Электр шнурун жана батарейканы мезгил-мезгили менен текшерип туруңузamps for any signs of damage, wear, or corrosion. Replace damaged components immediately.
- Вентиляция: Ашыкча ысып кетүүнүн алдын алуу үчүн кубаттагычтын желдетүү тешиктери чаңдан жана таштандылардан тазаланганын текшериңиз.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Заряддагыч күйбөйт. | No mains power; faulty outlet; damaged power cord. | Check mains power supply and outlet. Inspect power cord for damage. |
| Кубаттоо башталбайт. | 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. | Батареяны текшерүү clamp connections for reverse polarity. Disconnect and reconnect. If error persists, contact support. |
| Заряддоочу жабдык ысып кетет. | Normal operation during charging; poor ventilation. | Some heat is normal. Ensure adequate ventilation around the charger. If excessively hot, disconnect and allow to cool. |
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | Telwin |
| Модель номери | 807608 |
| Киргизүү көлөмүtage | 12 Volts (AC input not specified, assuming standard mains for charger) |
| Output Voltage | 12V / 24V |
| Шайкеш батареянын түрлөрү | WET, GEL, AGM, MF, PbCa, EFB |
| Атайын функциялар | COLD function for low temperatures, Automatic Tronic charge/maintenance |
| Дисплей | LCD |
| Коргоо өзгөчөлүктөрү | Overload, Short Circuit, Reverse Polarity |
| Экологиялык каршылык | Dust, Humidity, Water resistant |
| Продукциянын өлчөмдөрү | 5.8P x 11l x 20.1H centimeters (Depth x Width x Height) |
Кепилдик жана колдоо
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Telwin webсайт. Кепилдик дооматтар үчүн сатып алганыңыздын далилин сактаңыз.





