1. Įvadas
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. Saugos informacija
- Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- Laikyti vaikams nepasiekiamoje vietoje.
- 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.
- Avoid exposing the flashlight to extreme temperatures or open flames.
- Ensure the battery is inserted with correct polarity to prevent damage.
3. Pakuotės turinys
Patikrinkite pakuotę, ar joje yra šie daiktai:
- WUBEN A20 Powerful Rechargeable Flashlight
- 4800mAh 21700 Battery
- Rubber Button Cap
- O formos žiedas
- 18650 Battery Adaptor
- Vartotojo vadovas (šis dokumentas)
- USB-C kabelis
- Klipas
- Dėklas
- Virvelė
- Pakavimo dėžutė
4. Produkto ypatybės
- Didelė išeiga: Maximum 4200 lumens with a beam distance of up to 222 meters.
- LED tipas: Equipped with CREE XHP70 LED, offering a lifetime of up to 100,000 hours.
- Baterija: Uses a 4800mAh 21700 lithium-ion battery, providing up to 110 hours of operation in Eco mode.
- Įkraunamas: Built-in USB Type-C charging port for 5V2A fast charging.
- Optinė sistema: Aluminum alloy vacuum plating reflector and double scratch optical lens with up to 99% light transmission.
- Patvarumas: IP68 rated waterproof for use in extreme conditions. Constructed from hard anodized 6061 aircraft-grade aluminum alloy.
- Išmaniosios funkcijos: Intelligent low power warning, reverse polarity protection, and intelligent temperature control design.
- Vartotojo sąsaja: Smart "W" button for various functions including mode switching, battery indication, and lockout.
- Apšvietimo režimai: 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. Sąranka
5.1 Akumuliatoriaus įdėjimas
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 Įkrovimas
The WUBEN A20 features a built-in Type-C charging port. To charge:
- Raskite C tipo įkrovimo prievadą ant žibintuvėlio korpuso.
- 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:
- Raudona šviesa: Vyksta įkrovimas.
- Mėlyna šviesa: Įkrovimas baigtas.
- Viso įkrovimo įkrovimo laikas yra maždaug 3 valandos.

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. Naudojimo instrukcijos
The WUBEN A20 is operated using a single 'W' button on the side.
6.1 Pagrindinės operacijos
- Įjungti/išjungti: 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).
- Režimo perjungimas: 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).
- Atleiskite mygtuką, kai pasieksite norimą ryškumo lygį.
6.3 Special Modes (Strobe & SOS)
- Suaktyvinti: 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.
- Išeiti: Single click the 'W' button to turn off the flashlight and exit special modes.
6.4 Blokavimo funkcija
To prevent accidental activation, especially due to the high output, use the lockout function:
- Užraktas: Triple click the 'W' button from any state (on or off). The flashlight will flash briefly to indicate it is locked.
- Atrakinti: 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:
| Galios lygis | Indikatoriaus lemputė |
|---|---|
| 100 % ~ 80 % | Blue light constant (Turns off after 5 seconds) |
| 79 % ~ 30 % | Blue light flashes (Turns off after 5 seconds) |
| 29 % ~ 15 % | Raudonos šviesos pastovus |
| mažiau nei 15 proc. | Mirksi raudona lemputė |

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. Priežiūra
- Valymas: Žibintuvėlio korpusą valykite minkšta,amp audinys. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Sriegiai ir O formos žiedai: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace O-rings if they appear damaged.
- Akumuliatoriaus priežiūra: If the flashlight will not be used for an extended period, remove the battery to prevent potential leakage. Store batteries in a cool, dry place.
- Objektyvo priežiūra: 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. Problemų sprendimas
If your WUBEN A20 flashlight is not functioning correctly, please try the following:
- Žibintuvėlis neįsijungia:
- Ensure the battery is inserted correctly with the positive (+) end facing the head.
- Patikrinkite, ar akumuliatorius įkrautas. Jei reikia, įkraukite.
- Confirm the flashlight is not in lockout mode (triple click to unlock).
- Tvirtai priveržkite uodegos dangtelį ir galvutę.
- Pertraukiamas veikimas:
- Nuvalykite akumuliatoriaus kontaktus ir sriegius alkoholio tamponu.
- Įsitikinkite, kad akumuliatorius yra visiškai įkrautas ir tinkamai įdėtas.
- Sumažintas ryškumas arba trumpas veikimo laikas:
- Bateriją gali tekti įkrauti arba pakeisti, jei ji sena.
- Įsitikinkite, kad objektyvas yra švarus.
If these steps do not resolve the issue, please contact WUBEN customer service for further assistance.
9. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelis | A20 |
| Šviesos šaltinis | CREE XHP70 šviesos diodas |
| Maksimali išvestis | 4200 liumenų |
| Maksimalus spindulio atstumas | 222 metrų |
| Baterijos tipas | 1 x 21700 Li-ion (4800mAh included), compatible with 18650 (with adapter) |
| Įkrovimo prievadas | USB Type-C (5V2A fast charging) |
| Medžiaga | Aircraft-grade aluminum alloy |
| Atsparumas vandeniui | IP68 (atsparus vandeniui) |
| Dimensions (Length x Head Dia. x Tail Dia.) | 135.5 mm x 42 mm x 27 mm |
| Svoris (be akumuliatoriaus) | 145g |
| Svoris (su baterija) | 215g |
10. Garantija ir palaikymas
WUBEN provides comprehensive customer support and warranty for the A20 flashlight:
- Nemokamas grąžinimas: Per 30 dienų nuo įsigijimo datos.
- Free Repairing: Within 1 year of purchase.
- Manufacturer's Repairing: Within 5 years of purchase.
- Klientų aptarnavimas: Palaikymas teikiamas visą parą.
For warranty claims or technical assistance, please contact WUBEN customer service through their official channels.





