1. Киришүү
Thank you for choosing the WUBEN A20 Flashlight. This high-performance, rechargeable flashlight is designed for various lighting needs, offering exceptional brightness and durability. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.

Image 1.1: The WUBEN A20 flashlight showcasing its different output modes: Turbo (4200lm), High (1200lm), Mid (400lm), Low (130lm), Eco (5lm), Strobe (4200lm), and SOS (400lm).
2. Коопсуздук маалыматы
- Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- Балдар жетпеген жерде сактаңыз.
- Do not disassemble the flashlight head or body, as this may damage the product and void the warranty.
- Use only the recommended battery type (21700 Li-ion) or compatible 18650 with adapter.
- Кол чыракты экстремалдык температурага же ачык отко тийгизбеңиз.
- Ensure the battery is inserted with correct polarity to prevent damage.
3. Пакеттин мазмуну
Сураныч, пакетте төмөнкү нерселерди текшериңиз:
- WUBEN A20 Powerful Rechargeable Flashlight
- 4800mAh 21700 Battery
- Rubber Button Cap
- O-шакек
- 18650 Battery Adaptor
- Колдонуучунун Колдонмосу (бул документ)
- USB-C Cable
- Клип
- Holster
- Lanyard
- Таңгактоочу куту
4. Продукциянын өзгөчөлүктөрү
- Жогорку чыгаруу: Maximum 4200 lumens with a beam distance of up to 222 meters.
- LED түрү: Equipped with CREE XHP70 LED, offering a lifetime of up to 100,000 hours.
- Батарея: Uses a 4800mAh 21700 lithium-ion battery, providing up to 110 hours of operation in Eco mode.
- Кайра заряддалуучу: Built-in USB Type-C charging port for 5V2A fast charging.
- Оптикалык система: Aluminum alloy vacuum plating reflector and double scratch optical lens with up to 99% light transmission.
- Узактыгы: IP68 rated waterproof for use in extreme conditions. Constructed from hard anodized 6061 aircraft-grade aluminum alloy.
- Акылдуу өзгөчөлүктөр: Intelligent low power warning, reverse polarity protection, and intelligent temperature control design.
- Колдонуучу интерфейси: Smart "W" button for various functions including mode switching, battery indication, and lockout.
- Жарык режимдери: 5 basic modes (Turbo, High, Mid, Low, Eco) with memory function, and 2 hidden modes (Strobe, SOS). Continuous output level selection is also available.
5. Орнотуу
5.1 Батареяны орнотуу
Before first use, ensure the insulation sheet is removed from the battery compartment. Unscrew the tail cap, insert the 21700 battery with the positive (+) end facing the head of the flashlight, and then screw the tail cap back on securely. An 18650 battery can also be used with the provided adapter.

Image 5.1: Illustration showing how to remove the insulation sheet, insert the battery, and the Type-C charging port.
5.2 Заряддоо
The WUBEN A20 features a built-in Type-C charging port. To charge:
- Фонарь корпусундагы Type-C кубаттоо портун табыңыз.
- Connect the provided USB-C cable to the flashlight and a 5V2A power adapter (not included).
- The indicator light on the 'W' button will show the charging status:
- Кызыл жарык: Кубатталууда.
- Көк жарык: Заряддоо аяктады.
- Толук кубаттоо үчүн заряддоо убактысы болжол менен 3 саатты түзөт.

Image 5.2: The WUBEN A20 flashlight, highlighting its Type-C fast charging capability and the included 4800mAh 21700 Li-ion rechargeable battery. It also shows compatibility with an 18650 battery (not included).
6. Иштөө нускамалары
The WUBEN A20 is operated using a single 'W' button on the side.
6.1 Негизги операция
- Күйгүзүү/өчүрүү: Single click the 'W' button to turn the flashlight on or off. The flashlight will remember the last used basic mode (Eco, Low, Mid, High, Turbo).
- Которуу режими: While the flashlight is on, single click the 'W' button to cycle through the basic modes: Eco → Low → Mid → High → Turbo.
6.2 Continuous Output Level Selection
To adjust brightness continuously:
- Double click the 'W' button and hold it.
- The brightness will cycle through the output range (from 5 lumens to 4200 lumens).
- Керектүү жарыктык деңгээлге жеткенде баскычты коё бериңиз.
6.3 Special Modes (Strobe & SOS)
- Иштетүү: Double click the 'W' button from any state (on or off) to activate Strobe mode.
- Switch to SOS: While in Strobe mode, double click the 'W' button again to switch to SOS mode.
- Чыгуу: Single click the 'W' button to turn off the flashlight and exit special modes.
6.4 Локаут функциясы
To prevent accidental activation, especially due to the high output, use the lockout function:
- Кулпу: Triple click the 'W' button from any state (on or off). The flashlight will flash briefly to indicate it is locked.
- Кулпуну ачуу: Triple click the 'W' button again to unlock. The flashlight will turn on in the last used basic mode.
6.5 Battery Power Reminder
The 'W' button also serves as a battery power indicator:
| Күч деңгээли | Индикатор жарыгы |
|---|---|
| 100%~80% | Blue light constant (Turns off after 5 seconds) |
| 79%~30% | Blue light flashes (Turns off after 5 seconds) |
| 29%~15% | Кызыл жарык туруктуу |
| 15% төмөн | Кызыл жарык күйөт |

Image 6.1: Detailed diagram of the 'W' button functions, including single click for output selections, double click for Strobe/SOS, triple click for lockout/unlock, and double click and hold for continuous output selection. The battery power reminder table is also shown.
7. Техникалык тейлөө
- Тазалоо: Кол чырактын корпусун жумшак, гamp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Жиптер жана O-шакекчелер: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace O-rings if they appear damaged.
- Батареяга кам көрүү: Кол чырак узак убакыт бою колдонулбаса, потенциалдуу агып кетпеш үчүн батареяны алып салыңыз. Батареяларды салкын, кургак жерде сактаңыз.
- Линзага кам көрүү: Keep the lens clean to ensure maximum light output. Use a lens cleaning cloth if necessary.

Image 7.1: The WUBEN A20 flashlight submerged in water, illustrating its IP68 water-resistant rating for extreme conditions.
8. Кыйынчылыктарды
If your WUBEN A20 flashlight is not functioning correctly, please try the following:
- Кол чырак күйбөй жатат:
- Ensure the battery is inserted correctly with the positive (+) end facing the head.
- Батарея заряддалганын текшериңиз. Зарыл болсо кайра заряддаңыз.
- Confirm the flashlight is not in lockout mode (triple click to unlock).
- Tighten the tail cap and head securely.
- Үзгүлтүксүз иштөө:
- Батареянын контакттарын жана жиптерин спирттүү тампон менен тазалаңыз.
- Ensure the battery is fully charged and properly seated.
- Кыскартылган жарыктык же кыска иштөө убактысы:
- The battery may need to be recharged or replaced if it's old.
- Линзанын таза экенин текшериңиз.
If these steps do not resolve the issue, please contact WUBEN customer service for further assistance.
9. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | A20 |
| Жарык булагы | CREE XHP70 LED |
| Максималдуу чыгаруу | 4200 Lumens |
| Максималдуу нур аралык | 222 метр |
| Батарея түрү | 1 x 21700 Li-ion (4800mAh included), compatible with 18650 (with adapter) |
| Заряддоо порту | USB Type-C (5V2A fast charging) |
| Материал | Aircraft-grade aluminum alloy |
| Суу каршылык | IP68 (Суу өткөрбөйт) |
| Dimensions (Length x Head Dia. x Tail Dia.) | 135.5мм x 42мм x 27мм |
| Салмагы (батареясыз) | 145г |
| Салмагы (батарея менен) | 215г |
10. Кепилдик жана колдоо
WUBEN provides comprehensive customer support and warranty for the A20 flashlight:
- Акысыз кайтаруу: Сатып алгандан кийин 30 күндүн ичинде.
- Free Repairing: Сатып алгандан кийин 1 жылдын ичинде.
- Manufacturer's Repairing: Within 5 years of purchase.
- Кардарларды тейлөө: 24/7 колдоо жеткиликтүү.
For warranty claims or technical assistance, please contact WUBEN customer service through their official channels.