1. Ifihan
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. Alaye Aabo
- Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- Jeki kuro ni arọwọto awọn ọmọde.
- 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. Package Awọn akoonu
Jọwọ ṣayẹwo package fun awọn nkan wọnyi:
- WUBEN A20 Powerful Rechargeable Flashlight
- 4800mAh 21700 Battery
- Rubber Button Cap
- Eyin-oruka
- 18650 Battery Adaptor
- Afowoyi Olumulo (iwe-ipamọ yii)
- Okun USB-C
- Agekuru
- Holster
- Lanyard
- Apoti Iṣakojọpọ
4. Awọn ẹya Ọja
- Ijade giga: Maximum 4200 lumens with a beam distance of up to 222 meters.
- Iru LED: Equipped with CREE XHP70 LED, offering a lifetime of up to 100,000 hours.
- Batiri: Uses a 4800mAh 21700 lithium-ion battery, providing up to 110 hours of operation in Eco mode.
- Gbigba agbara: Built-in USB Type-C charging port for 5V2A fast charging.
- Eto Ojú: Aluminum alloy vacuum plating reflector and double scratch optical lens with up to 99% light transmission.
- Iduroṣinṣin: IP68 rated waterproof for use in extreme conditions. Constructed from hard anodized 6061 aircraft-grade aluminum alloy.
- Awọn ẹya Smart: Intelligent low power warning, reverse polarity protection, and intelligent temperature control design.
- Atẹlu olumulo: Smart "W" button for various functions including mode switching, battery indication, and lockout.
- Awọn ọna itanna: 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. Eto
5.1 Fifi sori batiri
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 Gbigba agbara
The WUBEN A20 features a built-in Type-C charging port. To charge:
- Locate the Type-C charging port on the flashlight body.
- 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:
- Imọlẹ pupa: Gbigba agbara ni ilọsiwaju.
- Imọlẹ bulu: Gbigba agbara ti pari.
- Akoko gbigba agbara jẹ isunmọ awọn wakati 3 fun idiyele ni kikun.

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. Awọn ilana Iṣiṣẹ
The WUBEN A20 is operated using a single 'W' button on the side.
6.1 Ipilẹ isẹ
- Tan/Pa: 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).
- Ipo Yipada: 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).
- Tu bọtini naa silẹ nigbati ipele imọlẹ ti o fẹ ba ti de.
6.3 Special Modes (Strobe & SOS)
- Mu ṣiṣẹ: 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.
- Jade: Single click the 'W' button to turn off the flashlight and exit special modes.
6.4 Iṣẹ́ Títìpa
To prevent accidental activation, especially due to the high output, use the lockout function:
- Titiipa: Triple click the 'W' button from any state (on or off). The flashlight will flash briefly to indicate it is locked.
- Ṣii silẹ: 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:
| Ipele Agbara | Imọlẹ Atọka |
|---|---|
| 100% ~ 80% | Blue light constant (Turns off after 5 seconds) |
| 79% ~ 30% | Blue light flashes (Turns off after 5 seconds) |
| 29% ~ 15% | Imọlẹ pupa nigbagbogbo |
| Labẹ 15% | Imọlẹ pupa |

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. Itọju
- Ninu: Nu ara filaṣi mọ pẹlu asọ, damp asọ. Ma ṣe lo abrasive ose tabi epo.
- Àwọn okùn àti àwọn òrùka O: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace O-rings if they appear damaged.
- Itọju Batiri: 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.
- Itọju lẹnsi: 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. Laasigbotitusita
If your WUBEN A20 flashlight is not functioning correctly, please try the following:
- Ina filaṣi ko tan:
- Rí i dájú pé batiri náà wà ní ìpele tó tọ́ pẹ̀lú ìpẹ̀kun rere (+) tí ó kọjú sí orí.
- Ṣàyẹ̀wò bóyá batiri náà ti gba agbára. Tún gba agbára padà tí ó bá pọndandan.
- Confirm the flashlight is not in lockout mode (triple click to unlock).
- Tighten the tail cap and head securely.
- Iṣiṣẹ lainidii:
- Clean the battery contacts and threads with an alcohol swab.
- Ensure the battery is fully charged and properly seated.
- Reduced brightness or short runtime:
- The battery may need to be recharged or replaced if it's old.
- Rii daju pe lẹnsi jẹ mimọ.
If these steps do not resolve the issue, please contact WUBEN customer service for further assistance.
9. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Awoṣe | A20 |
| Orisun Imọlẹ | CREE XHP70 LED |
| Ijade ti o pọju | 4200 Lumens |
| Maximum Beam Distance | 222 mita |
| Batiri Iru | 1 x 21700 Li-ion (4800mAh included), compatible with 18650 (with adapter) |
| Gbigba agbara Port | USB Type-C (5V2A fast charging) |
| Ohun elo | Aircraft-grade aluminum alloy |
| Omi Resistance | IP68 (Mabomire) |
| Dimensions (Length x Head Dia. x Tail Dia.) | 135.5mm x 42mm x 27mm |
| Iwọn (laisi batiri) | 145g |
| Iwọn (pẹlu batiri) | 215g |
10. Atilẹyin ọja ati Support
WUBEN provides comprehensive customer support and warranty for the A20 flashlight:
- Free Return: Laarin 30 ọjọ ti o ra.
- Free Repairing: Within 1 year of purchase.
- Manufacturer's Repairing: Within 5 years of purchase.
- Iṣẹ onibara: 24/7 support available.
For warranty claims or technical assistance, please contact WUBEN customer service through their official channels.





