1. Entwodiksyon
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. Enfòmasyon sou Sekirite
- Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment or permanent eye damage.
- Kenbe soti nan atenn timoun yo.
- 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. Pake kontni
Tanpri tcheke pake a pou atik sa yo:
- WUBEN A20 Powerful Rechargeable Flashlight
- 4800mAh 21700 Battery
- Rubber Button Cap
- O-bag
- 18650 Battery Adaptor
- Manyèl Itilizatè (dokiman sa a)
- USB-C kab
- Clip
- Holster
- Lanyard
- Bwat anbalaj
4. Pwodwi Features
- Segondè pwodiksyon: Maximum 4200 lumens with a beam distance of up to 222 meters.
- Kalite ki ap dirije: Equipped with CREE XHP70 LED, offering a lifetime of up to 100,000 hours.
- Batri: Uses a 4800mAh 21700 lithium-ion battery, providing up to 110 hours of operation in Eco mode.
- Rechargeable: Built-in USB Type-C charging port for 5V2A fast charging.
- Sistèm optik: Aluminum alloy vacuum plating reflector and double scratch optical lens with up to 99% light transmission.
- Dirab: IP68 rated waterproof for use in extreme conditions. Constructed from hard anodized 6061 aircraft-grade aluminum alloy.
- Karakteristik entelijan: Intelligent low power warning, reverse polarity protection, and intelligent temperature control design.
- Entèfas itilizatè: Smart "W" button for various functions including mode switching, battery indication, and lockout.
- Mòd ekleraj: 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. Enstalasyon
5.1 Enstalasyon batri
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 Chaje
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:
- Limyè wouj: Chaje an pwogrè.
- Limyè ble: Chaje fini.
- Tan pou chaje se apeprè 3 èdtan pou yon chaj konplè.

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. Operasyon Enstriksyon
The WUBEN A20 is operated using a single 'W' button on the side.
6.1 Operasyon debaz
- Limen/Etenyen: 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).
- Chanje mòd: 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).
- Lage bouton an lè nivo klète vle a rive.
6.3 Special Modes (Strobe & SOS)
- Aktive: 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.
- Sòti: Single click the 'W' button to turn off the flashlight and exit special modes.
6.4 Lockout Function
To prevent accidental activation, especially due to the high output, use the lockout function:
- Fèmen: Triple click the 'W' button from any state (on or off). The flashlight will flash briefly to indicate it is locked.
- Debloke: 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:
| Nivo pouvwa | Endikatè limyè |
|---|---|
| 100% ~ 80% | Blue light constant (Turns off after 5 seconds) |
| 79% ~ 30% | Blue light flashes (Turns off after 5 seconds) |
| 29% ~ 15% | Limyè wouj konstan |
| Anba 15% | Limyè wouj klere |

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. Antretyen
- Netwayaj: Netwaye kò flach la avèk yon twal mou,amp twal. Pa sèvi ak pwodui netwayaj abrazif oswa solvang.
- Threads and O-rings: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace O-rings if they appear damaged.
- Swen batri: 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.
- Swen Lantiy: Kenbe lantiy la pwòp pou asire maksimòm limyè. Sèvi ak yon twal netwayaj lantiy si sa nesesè.

Image 7.1: The WUBEN A20 flashlight submerged in water, illustrating its IP68 water-resistant rating for extreme conditions.
NAN. Depanaj
If your WUBEN A20 flashlight is not functioning correctly, please try the following:
- Flach pa limen:
- Ensure the battery is inserted correctly with the positive (+) end facing the head.
- Tcheke si batri a chaje. Rechaje li si sa nesesè.
- Confirm the flashlight is not in lockout mode (triple click to unlock).
- Tighten the tail cap and head securely.
- Operasyon tanzantan:
- 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.
- Asire w lantiy la pwòp.
If these steps do not resolve the issue, please contact WUBEN customer service for further assistance.
9. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | A20 |
| Sous limyè | CREE XHP70 LED |
| Maksimòm Sòti | 4200 Lumen |
| Distans Maksimòm Gwo bout bwa | 222 mèt |
| Kalite batri | 1 x 21700 Li-ion (4800mAh included), compatible with 18650 (with adapter) |
| Port chaje | USB Type-C (5V2A fast charging) |
| Materyèl | Aircraft-grade aluminum alloy |
| Rezistans dlo | IP68 (enpèmeyab) |
| Dimensions (Length x Head Dia. x Tail Dia.) | 135.5mm x 42mm x 27mm |
| Pwa (san batri) | 145g |
| Pwa (ak batri) | 215g |
10. Garanti ak sipò
WUBEN provides comprehensive customer support and warranty for the A20 flashlight:
- Retounen gratis: Nan 30 jou apre acha a.
- Free Repairing: Within 1 year of purchase.
- Manufacturer's Repairing: Within 5 years of purchase.
- Sèvis Kliyan: 24/7 support available.
For warranty claims or technical assistance, please contact WUBEN customer service through their official channels.





